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Avaya IPv6 User's Manual

1. Topic Page Enabling and Disabling Global IP 32 Configuring IPv6 in Not Forwarding Mode 33 Supplying a Value for the Hop Limit Field 3 4 Specifying a Minimum Link MTU Size 25 Enabling and Disabling MTU Path Discovery 3 6 Specifying an MTU Path Timeout Period 3 7 Enabling and Disabling Global IP By default IPv6 is enabled on the router You can use the following Site Manager procedure to change the state as required Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose IPv6 Global The Edit IPv6 Global Parameters window opens 4 Set the Enable parameter Click on Help or see the parameter description on page A 1 5 Click on OK Site Manager returns you to the Configuration Manager window 3 2 118428 A Rev A Configuring and Customizing IPv6 Configuring IPv6 in Not Forwarding Mode By default IPv6 forwards all packets that are not addressed to itself You can use the following Site Manager procedure to specify whether this entity is acting as an IPv6 router in respect to the forwarding of datagrams Ipv6 routers forward received datagrams that are not addressed to itself IPv6 hosts do not forward datagrams except those source routed via the host Site Manager Procedure You do this System responds 1 In the Conf
2. 3 48 118428 A Rev A Configuring and Customizing IPv6 Specifying a Maximum Hop Limit for ND Advertisements The default maximum hop limit for ND advertisements is 64 hops You can use the following Site Manager procedure to specify a maximum hop limit from 0 to 255 hops Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Maximum Hop Limit parameter Click on Help or see the parameter description on page A 16 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 49 Configuring IPv6 Services Specifying a Minimum Time for Unsolicited Advertisements The minimum time for unsolicited advertisements is the minimum rate in seconds at which the router can send unsolicited multicast router advertisements on this interface The default minimum time is 200 seconds The allowable range is 3 to 1350 seconds You can use the following Site Manager procedure to specify a minimum time for unsolicited advertisements Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu op
3. 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Click on Add The Values Selection window opens 5 Choose the IPv6 index of the interface to The IPv6 Prefixes window reopens which you want to add the prefix 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 32 118428 A Rev A Configuring and Customizing IPv6 Enabling and Disabling Use of the Prefix By default an address prefix you configure is enabled for use You can use the following Site Manager procedure to disable and reenable the prefix Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the Enable parameter Click on Help or see the parameter description on page A 11 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 33 Configuring IPv6 Services Supplying an Address Prefix You can use the following Site Manager procedure to supply the address prefix Site Manager Procedure You do this System responds 1 In the Confi
4. 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the TR End Station parameter Click on Help or see the parameter description on page A 6 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 19 Configuring IPv6 Services Specifying an SMDS Group Address You can use the following Site Manager procedure to provide a switched multimegabit data service SMDS group address for this interface Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the SMDS Group Address parameter Click on Help or see the parameter description on page A 7 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 20 118428 A Rev A Specifying Frame Relay Broadcast DLCI Configuring and Customizing IPv6 You can use the following Site Manager procedure to supply a frame relay broadcast data link connection identifier DLCD Site Man
5. 118428 A Rev A Configuring RIPv6 Supplying a Default Route When the routing table does not contain the route to a particular destination address the router looks for a default route to the destination Like any other route in the routing table the default route can be acquired dynamically by means of a routing protocol or entered statically by you This parameter is independent of the RIP Supply parameter A configured policy can override the parameter By default RIP does not supply a default route If you choose Enable RIP advertises the default route if it is present in the routing table that is if you have statically included a default route in the table or if the router has learned the default route dynamically If you choose Generate RIP advertises a default route whether or not a default route is present in the routing table This parameter does not cause RIP to create a routing table entry for a default route the route will not be visible in the routing table You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Default Route Supply parameter Click on Help or see the parameter description on page A 23 5
6. Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Any Direct Static RIP OSPF IBGP Any Supplies one or more route source identifiers If the route source is in this list then a route from that source that meets the other criteria of this policy will match the policy Specify one or more route sources 1 3 6 1 4 1 18 3 5 3 16 6 2 1 9 118428 A Rev A A 33 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Announce Advertise Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Null See below Advertises networks that differ from the actual advertised prefixes this octet string should be non null only if the action is Announce and if you want to advertise networks that differ from the actual network in the routing table For instance if a number of networks in a certain range are in the table an aggregate could be advertised instead of the individual networks If non null the octet string contains one or more 2 tuples of the following form First 16 octets prefix Next octet prefix length Upon receiving a route that matches this filter all prefixes in this list will be considered for inclusion in the routing table If the list is null the actual received network is considered An encoding of ffff fff ff tf fftt FEF fet fff ffff 128 means match the actual received prefix
7. 4 Set the Prefix parameter Click on Help or see the parameter description on page A 20 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 63 Configuring IPv6 Services Specifying the Prefix Length You can use the following Site Manager procedure to specify the length in bits of the destination address prefix Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Static Routes The IPv6 Static Routes window opens 4 Set the Prefix Length parameter Click on Help or see the parameter description on page A 20 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 64 118428 A Rev A Supplying the IPv6 Next Hop Address Configuring and Customizing IPv6 You can use the following Site Manager procedure to supply the IPv6 address of next hop node Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose List Static Routes The IPv6 Static Routes window opens 4 Set the Next Hop Address parameter Click on Help or see the parameter description on page
8. Configuring IPv6 Services BayRS Version 12 00 Site Manager Software Version 6 00 Part No 118428 A Rev A September 1997 Bay Networks Bay Networks 4401 Great America Parkway 8 Federal Street Santa Clara CA 95054 Billerica MA 01821 Copyright 1997 Bay Networks Inc All rights reserved Printed in the USA September 1997 The information in this document is subject to change without notice The statements configurations technical data and recommendations in this document are believed to be accurate and reliable but are presented without express or implied warranty Users must take full responsibility for their applications of any products specified in this document The information in this document is proprietary to Bay Networks Inc The software described in this document is furnished under a license agreement and may only be used in accordance with the terms of that license A summary of the Software License is included in this document Trademarks ACE AFN AN BCN BLN BN BNX CN FN FRE GAME LN PPX and Bay Networks are registered trademarks and Advanced Remote Node ANH ARN ASN BayeSIS BayStack BayStream BCNX BLNX IP AutoLearn SN SPEX Switch Node System 5000 Bay Networks Press and the Bay Networks logo are trademarks of Bay Networks Inc All other trademarks and registered trademarks are the property of their respective owners Restricted Rights Legend Use duplication or disclosure
9. MIB Object ID Enable Configuration Manager gt Protocols gt IPv6 gt IPv6 Global Enable Enable Disable Enables and disables IPv6 globally Set this parameter as required 1 3 6 1 4 1 18 3 5 3 16 1 1 1 2 Forwarding Configuration Manager gt Protocols gt IPv6 gt IPv6 Global Forwarding Forwarding Notforwarding Specifies whether this entity is acting as an IPv6 router with respect to the forwarding of datagrams received by but not addressed to this entity IPv6 routers forward datagrams IPv6 hosts do not except datagrams source routed via the host For some managed nodes this object may take on only a subset of the values possible Accordingly it is appropriate for an agent to return a badValue response if a management station attempts to change this object to an inappropriate value 1 3 6 1 4 1 18 3 5 3 16 1 1 1 4 118428 A Rev A A 1 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Default Hop Configuration Manager gt Protocols gt IPv6 gt IPv6 Global 64 0 to 255 Supplies the default value that IPv6 inserts into the hop limit field of the IPv6 header of datagrams originated at this entity whenever a hop limit value is not supplied by the transport layer pr
10. 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 13 Cache Size Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces 128 entries 0 to 20480 entries Specifies the maximum number of entries allowed in the forwarding table at one time There is a forwarding table or cache for each interface Enter 0 if you do not want IPv6 to configure a forwarding table on this interface 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 14 Slot Mask Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces 4294705152 Slot 1 to 14 Specifies which slots a circuitless interface is eligible to run on You must set the circuit number to a value greater than 1023 See the Circuit Name parameter 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 15 118428 A Rev A A 5 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Redirect On Off Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces On On Off Specifies whether IPv6 sends ICMP redirect messages on this interface Set this parameter to Off if you want to disable redirects on this IPv6 interface 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 19 Max ICMP Messages Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces 100 messages An integer Spec
11. 1 3 6 1 4 1 18 3 5 3 16 1 1 6 1 9 118428 A Rev A A 21 Configuring IPv6 Services RIP IPv6 Interface Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Enable Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces Enable Enable Disable Enables and disables this RIPv6 interface Set the state of the IPv6 interface as required 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 2 RIP Supply Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces Enable Enable Disable Specifies whether the interface transmits periodic RIP updates to neighboring networks Select Enable to configure the interface to transmit RIP updates Select Disable to prohibit the interface from transmitting RIP updates 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 5 RIP Listen Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces Enable Enable Disable Specifies whether this interface listens to RIP updates from neighboring networks Select Enable to configure this interface to listen to RIP updates and thus add received routing information to its internal routing table If you select Enable a configured policy can still prohibit the interface from updating its internal routing table Select Disable to
12. 3 Choose List Adjacent Nodes The IPv6 Adjacent Nodes window opens 4 Set the X 121 Address parameter Click on Help or see the parameter description on page A 19 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 60 118428 A Rev A Configuring an IPv6 Static Route Configuring and Customizing IPv6 A static route is a manually configured route that specifies the next hop a datagram must follow to reach the destination expressed in the destination address You configure an IPv6 static route by setting parameters as described under the following topics Topic Page Associating the Static Route with an Interface 3 61 Enabling and Disabling the Static Route 3 62 Supplying the Destination IPv6 Address Prefix 3 63 Specifying the Prefix Length 3 64 Supplying the IPv6 Next Hop Address 3 65 Specifying a Route Preference Value 3 66 Specifying the Cost 3 67 Associating the Static Route with an Interface You can use the following Site Manager procedure to associate the static route with an interface Site Manager Procedure You do this System responds NE In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Static Routes The IPv6 Static Routes window opens 4 Click on Add The Va
13. Text string Specifies a user name for the policy Enter a unique name for this policy 1 3 6 1 4 1 18 3 5 3 16 6 1 1 4 Accept Prefixes Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept Null See below Prefix identification list This identifies which prefixes will match this rule If non null the octet string contains one or more 3 tuples of the following form First octet exact 1 or range 2 Next 16 octets prefix Next octet prefix length An entry with an exact tag means to only match the specific network advertisement prefix and length An entry with a range tag means to match any prefix that falls in the range indicated by the prefix and length An exact encoding of 0 128 means match the default route A range encoding of 0 0 means match any route A null string also means match any route 1 3 6 1 4 1 18 3 5 3 16 6 1 1 5 118428 A Rev A A 27 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Accept Action Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept Accept Accept Ignore Specifies the action taken if the route matches this policy Select Accept if you want the route t
14. destination or source address of a packet You can use the following Site Manager procedure to supply a valid lifetime value Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the Relative Valid Lifetime parameter Click on Help or see the parameter description on page A 14 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 41 Configuring IPv6 Services Customizing IPv6 Neighbor Discovery For an overview see Neighbor Discovery on page 1 27 When you configure IPv6 on an interface neighbor discovery is automatically added to the interface You customize neighbor discovery by modifying neighbor discovery parameters as described under the following topics Topic Page Enabling and Disabling Neighbor Discovery 3 43 Controlling Router Advertisements 3 44 Controlling Address Autoconfiguration 3 45 Controlling Nonaddress Autoconfiguration 3 46 Specifying a Neighbor Reachability Time 3 47 Specifying a Retransmission Time For Neighbor Solicitations 3 48 Specifying a Maximum Hop Limit for ND Advertisements 3 49 Specifying a Minimum Time for
15. nets you enter either show at routes or show at nets but not both Attachment Unit Interface Bootstrap Protocol Basic Rate Interface International Telegraph and Telephone Consultative Committee now ITU T carrier sense multiple access with collision detection Data Link Control Management Interface graphical user interface high level data link control Internet Protocol Integrated Services Digital Network International Organization for Standardization International Telecommunications Union Telecommunications formerly CCITT local area network media access control media access unit media dependent interface with crossover nonbroadcast multi access 118428 A Rev A xiii Configuring IPv6 Services OSI Open Systems Interconnection OSPF Open Shortest Path First Protocol PPP Point to Point Protocol SMDS switched multimegabit data service SNMP Simple Network Management Protocol STP shielded twisted pair TCP IP Transmission Control Protocol Internet Protocol Telnet Telecommunication Network TFTP Trivial File Transfer Protocol TPE twisted pair Ethernet UTP unshielded twisted pair WAN wide area network Ordering Bay Networks Publications To purchase additional copies of this document or other Bay Networks publications order by part number from Bay Networks Press at the following numbers e Phone U S Canada 888 422 9773 e Phone International 510 490 4752 e FAX U S Canada and Internationa
16. 3 5 3 16 1 1 6 1 5 Prefix Length Configuration Manager gt Protocols gt IPv6 gt List Static Routes None 0 to 128 bits Supplies the length in bits of the address prefix for this static route Indicate the length of the prefix you supplied with the Prefix parameter 1 3 6 1 4 1 18 3 5 3 16 1 1 6 1 6 A 20 118428 A Rev A Site Manager Parameters for IPv6 Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Next Hop Address Configuration Manager gt Protocols gt IPv6 gt List Static Routes None An IPv6 address Supplies the IPv6 address of the next hop node This parameter is ignored for a black hole static route You must supply an IPv6 address for the static route definition 1 3 6 1 4 1 18 3 5 3 16 1 1 6 1 7 Route Preference Configuration Manager gt Protocols gt IPv6 gt List Static Routes 15 most preferred 0 to 15 Supplies a routing preference value from 0 to 15 You must supply a routing preference value for the static route definition 1 3 6 1 4 1 18 3 5 3 16 1 1 6 1 8 Cost Configuration Manager gt Protocols gt IPv6 gt List Static Routes 1 1lto 15 Specifies the cost of this static route This value is used as the RIP metric You must supply a cost value for the static route definition
17. 38 preference value 3 36 preferred lifetime 3 40 supplying 3 34 valid lifetime 3 41 Prefix Cost parameter 3 37 A 12 Prefix Length parameter 3 35 3 64 A 11 static route A 20 Prefix parameter 3 63 A 20 publications ordering xviii R Reachable Time parameter 3 47 A 15 receiving RIP updates 4 4 redirect messages enabling and disabling 3 17 Redirect On Off parameter 3 17 A 6 Relative Preferred Lifetime parameter 3 40 A 13 Relative Valid Lifetime parameter 3 41 A 14 Retransmission Time parameter 3 48 A 16 RIP diameter 4 12 enabling and disabling 4 2 receiving updates 4 4 supplying updates 4 3 RIP Diameter parameter 4 12 A 26 A 27 A 28 A 29 A 30 A 31 A 32 A 33 A 34 A 35 A 36 RIP Listen parameter 4 4 A 22 RIP Supply parameter 4 3 A 22 Route Preference parameter 3 66 A 21 Router Advertisement parameter 3 44 A 14 Routing Preference parameter Index 4 adjacent node 3 58 A 19 IPv6 prefix 3 36 prefix A 12 S semiautomatic tunnel 1 10 3 25 sending triggered updates 4 11 size forwarding table 3 15 link MTU 3 5 3 14 Slot Mask parameter 3 16 A 5 slots specifying for circuitless interface 3 16 SMDS group address 3 20 SMDS Group Address parameter 3 20 A 7 split horizon update mode 4 7 starting IPv6 2 1 stateful host autoconfiguration 1 12 stateless host autoconfiguration 1 12 static route associating with an interface 3 61 destination IPv6 address prefix
18. Address Configuration Manager gt Protocols gt IPv6 gt List Adjacent Nodes None See below Supplies the physical address of this adjacent node For a frame relay PVC this address is a 32 bit DLCI For an ATM PVC this address is a 32 bit VCID which has circuit VCI in its 20 most significant bits and VPI in its 12 least significant bits You must supply a physical address for this adjacent node definition 1 3 6 1 4 1 18 3 5 3 16 1 1 7 1 5 Link Layer Encapsulation Configuration Manager gt Protocols gt IPv6 gt List Adjacent Nodes other other snap IEEE 802 2 pdn X 25 PDN wan FR SVC ATM SVC Specifies the link layer encapsulation type of this entry Specify SNAP encapsulation only if IEEE 802 2 encapsulation is to be used over CSMACD or DS1 links 1 3 6 1 4 1 18 3 5 3 16 1 1 7 1 6 A 18 118428 A Rev A Site Manager Parameters for IPv6 Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Routing Preference Configuration Manager gt Protocols gt IPv6 gt List Adjacent Nodes 15 most preferred 1 to 15 Specifies a routing preference value from 0 to 15 You must specify a routing preference for this adjacent node definition 1 3 6 1 4 1 18 3 5 3 16 1 1 7 1 7 Cost Configuration Manager gt Protoco
19. This allows advertisement of an aggregate or default along with the actual prefix This parameter will be used only for routes received via RIP 1 3 6 1 4 1 18 3 5 3 16 6 2 1 10 A 34 118428 A Rev A Site Manager Parameters for IPv6 Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Announce RIP Gateway Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Null See below Supplies a from RIP gateway list This parameter is applicable only for RIP sourced routes and if RIP is included as a route source This octet string contains the addresses of one or more routers that could send RIP updates to this router If a router address is included in this list this filter applies to RIP advertisements from that router If non null the octet string contains one or more 2 tuples of the following form First 4 octets interface index Next 16 octets router address 0 means any address If null this filter applies to RIP updates from any router 1 3 6 1 4 1 18 3 5 3 16 6 2 1 11 Announce Interface Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Null See below Supplies a RIP outbound interface list an octet string that contains the addresses of one or more interfaces on this router If an interface address is included in t
20. Unsolicited Advertisements 3 50 Specifying a Maximum Time for Unsolicited Advertisements 3 51 Specifying a Lifetime for the Default Router 3 52 Configuring Address Duplication Detection 209 3 42 118428 A Rev A Configuring and Customizing IPv6 Enabling and Disabling Neighbor Discovery By default neighbor discovery is enabled on the interface You can use the following Site Manager procedure to change the state of neighbor discovery as required Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Enable parameter Click on Help or see the parameter description on page A 14 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 43 Configuring IPv6 Services Controlling Router Advertisements An IPv6 router receives ND solicitations messages from hosts on local networks The router responds by returning a unicast route advertisement message In addition to these responses an IPv6 router can also send router advertisements periodically on the interface to local multicast groups whether or not they receive solicitations You can use the following Site Manager procedure to control whether or not IPv6 sends
21. Update Broadcasts By default RIP generates a full update every 30 seconds on each interface configured with RIP If you have enabled dial optimized routing on this interface the default is 1 hour You can use the following Site Manager procedure to specify a different update interval for the interface from 5 to 86 400 seconds For dial optimized routing the range is 3600 seconds 1 hour to 1 209 600 seconds 2 weeks Enter a value in 5 second increments Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Broadcast Time parameter Click on Help or see the parameter description on page A 24 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 4 8 118428 A Rev A Configuring RIPv6 Specifying a Timeout Period for an Unreachable Network By default RIP waits 90 seconds for an update from a network before it considers that network to be unreachable If you have enabled dial optimized routing on this interface the default is 3 hours You can specify a timeout period from 15 seconds to 259 200 seconds 72 hours For dial optimized routing the maximum value is 3 628 800 seconds 6 weeks We recommend a timeout value of the broadcast time
22. and Customizing IPv6 Supplying an Interface ID The interface ID also called the token is a unique number identifying an IPv6 node a host or a router This ID is 64 bits long for stateless autoconfiguration In IPv6 stateless autoconfiguration the interface ID is derived by a formula that uses the link layer 48 bit MAC address In most cases the interface ID is a 64 bit number that contains the 48 bit MAC address If you elect to configure interface tokens or MAC addresses or both manually there need not be any relation between the MAC address and the token A manually configured token may also be longer or shorter than 64 bits You can use the following Site Manager procedure to supply a different interface ID from one to six characters Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Interface Token parameter Click on Help or see the parameter description on page A 4 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A Configuring IPv6 Services Specifying the Circuit Name By default IPv6 uses the ci
23. be unreachable We recommend a timeout value of the broadcast time multiplied by 3 Enter a time in 5 second increments 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 11 Hold Down Timer Configuration Manager gt Protocols gt IPv6 gt List RIP Interfaces 90 seconds 3 hours for dial optimized routing 15 to 259 200 seconds 72 hours 3 hours to 3 628 800 seconds 6 weeks for dial optimized routing Specifies the time period that unusable routes will be advertised through this interface after the route has become invalid We recommend a timeout value of the broadcast time multiplied by 3 Enter a time in 5 second increments This parameter affects how long a route remains in the routing table after the route has become unusable To guarantee the holddown time for each interface RIP uses the largest holddown value as the amount of time to keep the route in the routing table Please note that if a route to a destination becomes unusable the holddown value will not affect the router s ability to learn new routes to the same destination 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 12 118428 A Rev A A 25 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Triggered Updates Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces Disable Enable Disable Configures RIP to generate an upda
24. by the United States Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 Notwithstanding any other license agreement that may pertain to or accompany the delivery of this computer software the rights of the United States Government regarding its use reproduction and disclosure are as set forth in the Commercial Computer Software Restricted Rights clause at FAR 52 227 19 Statement of Conditions In the interest of improving internal design operational function and or reliability Bay Networks Inc reserves the right to make changes to the products described in this document without notice Bay Networks Inc does not assume any liability that may occur due to the use or application of the product s or circuit layout s described herein Portions of the code in this software product are Copyright 1988 Regents of the University of California All rights reserved Redistribution and use in source and binary forms of such portions are permitted provided that the above copyright notice and this paragraph are duplicated in all such forms and that any documentation advertising materials and other materials related to such distribution and use acknowledge that such portions of the software were developed by the University of California Berkeley The name of the University may not be used to endorse or promote products derived from suc
25. can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Hold Down Timer parameter Click on Help or see the parameter description on page A 25 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A Configuring RIPv6 Sending Triggered Updates RIP generates full routing updates at regular intervals You can also configure RIP to generate an update on a specified interface each time it recalculates a route s metric Such an update is called a triggered update A triggered update contains only the routes that have changed RIP also sends full updates at regular intervals on interfaces configured for triggered updating If you enable triggered updates RIP will generate triggered updates with a maximum frequency of one every 5 seconds The route will include all changes that occurred in the last 5 seconds This enforced interval prevents RIP from monopolizing CPU resources during periods of instability By default triggered updates are disabled on all interfaces configured for RIP You can use the following Site Manager procedure to perform this operation Site
26. configuration 3 39 global IPv6 3 2 IPv6 interface 3 9 MTU Path Discovery 3 6 Neighbor Discovery 3 43 redirect messages 3 17 RIP 4 2 static route 3 62 TR end station support 3 19 token ring 3 19 extension headers 1 11 F format IPv6 address 1 2 1 4 multicast address 1 3 Forwarding parameter 3 3 A 1 forwarding table specifying size of 3 15 Frame Relay Broadcast DLCI parameter 3 21 A 7 Frame Relay Multicast DLCI 1 parameter 3 22 A 7 Frame Relay Multicast DLCI 2 parameter 3 22 A 7 H header IPv6 1 1 Hold Down Timer parameter 4 10 A 25 hop limit 3 4 host autoconfiguration 1 12 ICMP error messages 3 18 index local IPv6 3 29 Interface Description parameter 3 10 A 3 Interface Prefix parameter 3 34 A 11 Interface Token parameter 3 11 A 4 interval update broadcast 4 8 IPv4 local address 3 27 remote address 3 28 IPv6 end station addresses 1 2 Index 2 118428 A Rev A circuit name 3 12 endpoint of a tunnel 3 24 extension headers 1 11 global enabling and disabling 3 2 header 1 1 interface enabling and disabling 3 9 local index 3 29 packet forwarding 1 10 remote address 3 30 starting 2 1 tunnels 1 6 IPv6 hop limit 3 4 IPv6 interface describing 3 10 IPv6 Local Index parameter 3 29 A 10 L link layer address 3 13 Link Layer Address parameter 3 13 A 4 Link Layer Encapsulation parameter 3 57 A 18 Link MTU parameter 3 14 A 5 link
27. configure the interface to ignore RIP updates from neighboring routers Thus the interface does not add received routing information to its internal routing table 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 6 A 22 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Default Route Supply Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces Disable Enable Disable Generate Specifies whether or not the interface advertises a default route in RIP updates sent to neighboring networks When a router does not know the route of a particular address it uses the default route as the destination A configured policy can override this setting This parameter is independent of the RIP Supply parameter If you select Enable RIP advertises the default route if it is present in the routing table that is if you have statically included a default route in the table or if the router has learned the default route 0 0 0 0 dynamically If you select Generate RIP advertises a default route whether or not a default route is present in the routing table This parameter does not cause RIP to create a routing table entry for a default route the route will not be visible in the routing table 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 7 Default Route Listen Configuratio
28. for X 25 PDN and WAN for frame relay SVC and ATM SVC Specify Subnetwork Access Protocol SNAP encapsulation only if IEEE 802 2 encapsulation is to be used over CSMA CD or DS1 links You can use the following Site Manager procedure to specify a link layer encapsulation type Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Adjacent Nodes The IPv6 Adjacent Nodes window opens 4 Set the Link Layer Encapsulation parameter Click on Help or see the parameter description on page A 18 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 57 Configuring IPv6 Services Specifying a Route Preference Value By default this definition has a preference value of 15 most preferred You can use the following Site Manager procedure to specify a preference from 0 to 15 Site Manager Procedure You do this System responds 1 Inthe Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Adjacent Nodes The IPv6 Adjacent Nodes window opens 4 Set the Routing Preference parameter Click on Help or see the parameter description on page A 19 5 Click on Apply and then click on Done Site Manager returns you t
29. for example Figure 1 1 shows the basic parts of an IPv6 address Address prefix InterfacelD or Token IPV0003A Figure 1 1 128 Bit IPv6 Address Format Address Prefix The address prefix consists of one or more aggregator addresses These addresses are listed in the hierarchical order of the organizations that issue them e At the top of the hierarchy international registries assign blocks of addresses to top level aggregators TLAs TLA addresses provide the public transit points where long haul service providers establish peer connections e TLAs allocate blocks of address to the next level aggregators NLAs the large Internet service providers and global corporate networks e An NLA that is a service provider further allocates its addresses to its subscribers the lowest level aggregators the site level aggregators SLAs TLA and NLA addresses are part of the public Internet topology SLA addresses are part of private site level topologies 1 18 118428 A Rev A Interface ID IPv6 Overview The interface ID or token is a unique number identifying an IPv6 node a host or a router For stateless autoconfiguration see Address Autoconfiguration on page 1 27 this ID is 64 bits long In IPv6 stateless autoconfiguration the interface ID is derived by a formula that uses the link layer 48 bit MAC address In most cases the interface ID is a 64 bit token that contains the 48 bit MAC address This means th
30. gt Protocols gt IPv6 gt List Neighbor Discovery Off On Off Manages the address configuration flag Turn this flag on if you want hosts to use the administered stateful protocol for address autoconfiguration in addition to any addresses autoconfigured using stateless address autoconfiguration 1 3 6 1 4 1 18 3 5 3 16 3 1 1 6 Managed Non Address Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery Off On Off Manages the stateful configuration flag for autoconfiguration of nonaddress information Turn this flag on if you want hosts to use the administered stateful protocol for autoconfiguration of nonaddress information 1 3 6 1 4 1 18 3 5 3 16 3 1 1 7 Reachable Time Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery 0 An integer Specifies the time in milliseconds that a node assumes a neighbor is reachable after having received a reachability confirmation A value of 0 means the reachable time is unspecified by this router Specify a reachable time for this neighbor 1 3 6 1 4 1 18 3 5 3 16 3 1 1 8 118428 A Rev A Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Retransmission Time Configuration Manager gt Protocols gt I
31. gt RIPv6 gt Policies gt Announce Announce Announce Ignore Specifies the action taken if the route matches this policy Select Announce if you want the route to be advertised Select Ignore if you want to drop the route 1 3 6 1 4 1 18 3 5 3 16 6 2 1 6 A 32 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Announce Precedence Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Null An integer indicating the precedence of route Supplies a metric to be used to compare this policy rule to other rules that a given route may match A tule with a higher precedence value will be chosen over one with a smaller value In the case of a tie the rule index is used larger wins 1 3 6 1 4 1 18 3 5 3 16 6 2 1 7 Announce Route Source Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Any Direct Static RIP OSPF BGP Any Supplies one or more route source identifiers If the route source is in this list then a route from that source that meets the other criteria of this policy will match the policy Specify one or more route sources 1 3 6 1 4 1 18 3 5 3 16 6 2 1 8 Announce External Route Source
32. parameter Click on Help or see the parameter description on page A 9 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 27 Configuring IPv6 Services Specifying a Remote IPv4 Address If you are configuring an IPv4 static tunnel or an IPv4 semiautomatic tunnel you must supply a remote IPv4 address For a static tunnel and a semiautomatic tunnel this address becomes the destination address in the encapsulating IPv4 header You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Tunnel IPv4 Remote Address parameter Click on Help or see the parameter description on page A 9 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 28 118428 A Rev A Specifying a Local IPv6 Index Configuring and Customizing IPv6 If you are configuring an IPv6 static tunnel an IPv6 automatic tunnel or an IPv6 semiautomatic tunnel you must supply the IPv6 index of the local
33. periodic route advertisements on the interface Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Router Advertisement parameter Click on Help or see the parameter description on page A 14 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 44 118428 A Rev A Configuring and Customizing IPv6 Controlling Address Autoconfiguration Using the router advertisement that it sends in response to a solicitation message from a host an IPv6 router can control whether the host uses stateful or stateless autoconfiguration By default the router instructs the host to use stateless autoconfiguration The following Site Manager procedure lets you configure IPv6 to instruct hosts to use the administered stateful protocol for address autoconfiguration in addition to any addresses autoconfigured using stateless address autoconfiguration Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Setthe Managed Address C
34. range are learned an aggregate advertisement could be inserted instead of the individual prefixes If non null The octet string contains one or more 2 tuples of the following form First 16 octets prefix Next octet prefix length Upon receiving a route that matches this filter all prefixes in this list will be considered for inclusion in the routing table If the list is null the actual received network is considered An encoding of ffff fftf fftf ff tf fFF fit fff ffff 128 means match the actual received prefix This allows the insertion of an aggregate or default along with the actual prefix This parameter will be used only for routes received via RIP MIB Object ID 1 3 6 1 4 1 18 3 5 3 16 6 1 1 9 118428 A Rev A A 29 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Accept Gateway Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept Null See below If non null the octet string contains one or more 4 octet interface indexes with the following format First 4 octets interface index Next 16 octets router address 0 means any address If null this policy applies to RIP updates received on any interface If non null the octet string contains one or more 4 octet interface indexes If null this filter applies to RIP upda
35. routing tables Select Split to configure this RIP interface to implement a split horizon When split horizon is enabled the RIP interface omits routes learned from a neighbor in RIP updates subsequently sent to that neighbor Select Actual to configure this RIP interface to advertise routes with the learned cost This is useful on a frame relay interface that has virtual connections VCs to different routers that are part of the same logical IP subnet 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 9 Broadcast Timer Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces 30 seconds 1 hour for dial optimized routing 5 seconds to 86 400 seconds 24 hours 1 hour to 1 209 600 seconds 2 weeks for dial optimized routing Specifies how frequently RIP does a full update of the routing table Enter a value in 5 second increments 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 10 A 24 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Timeout Timer Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces 90 seconds 3 hours for dial optimized routing 15 to 259 200 seconds 72 hours 3 hours to 3 628 800 seconds 6 weeks for dial optimized routing Specifies the time period that RIP will wait for an update for a particular network before declaring it to
36. the destination address of the encapsulated packet A semiautomatic tunnel acts as a static tunnel for outgoing traffic and as an automatic multipoint to point tunnel for incoming traffic Both local and remote end points must be configured To specify a protocol type for the tunnel you must set the Circuit Name parameter to 0 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 26 A 8 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Tunnel IPv4 Local Address Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None An IPv4 address If the Circuit Name parameter is set to 0 and the Tunnel Protocol Type parameter is set to ip4st or ip4sa this parameter contains the local IPv4 address of the tunnel connected to this interface Make sure the Circuit Name parameter and the Tunnel Protocol Type parameter are set appropriately 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 27 Tunnel IPv4 Remote Address Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None An IPv4 address If the Circuit Name parameter is set to 0 and the Tunnel Protocol Type parameter is ip4st or ip4sa this parameter contains the remote IPv4 address of this interface s tunnel If this address is 0 0 0 0 this is an interface to an automatic tunnel that is the dest
37. updates on this interface in the following modes e Poisoned reverse the default e Split horizon e Actual cost If you enable poisoned reverse mode on this interface RIPv6 advertises routes to the adjacent network from which it has learned the routes In RIP updates RIPv6 uses a hop count of RIP Network Diameter plus one thus declaring the destination unreachable Poisoned reverse can speed up the convergence of the network routing tables If you enable split horizon mode on this interface RIPv6 omits routes learned from a neighbor in RIP updates subsequently sent to that neighbor If you enable actual cost mode on this interface RIPv6 advertises routes with the learned cost This is useful on a frame relay interface that has virtual connections VCs to different routers that are part of the same logical IP subnet You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Poison parameter Click on Help or see the parameter description on page A 24 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A Configuring IPv6 Services Specifying an Interval for
38. which you have configured the IPv6 interface A valid circuit name Identifies the circuit that the interface runs over Zero indicates that this is a tunnel end point In IPv6 tunneling IPv6 packets are encapsulated and transmitted by another network layer protocol or another instance of the IPv6 protocol A value greater than 1023 indicates that the interface is the circuitless interface Supply a value that identifies this circuit 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 6 Link Layer Address Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None A valid link layer address Specifies the link layer address for this IPv6 interface Supply a link layer address 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 11 A 4 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Link MTU Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces 0 0 to 65535 Specifies an MTU size for the configured link IPv6 considers this value only if it is less than the default MTU of the underlying medium A value of 0 indicates that the default MTU of the underlying medium is to be used Use the default 0 or specify a value that is less than the MTU of the underlying medium
39. 1 9 Figure 1 6 IPV6 Header and Extension Headers cccescceeeeeeeeeeeeteeeeeeeeeeesenees 1 11 118428 A Rev A ix About This Guide If you are responsible for configuring IPv6 and RIPv6 you need to read this guide If you want to Go to Learn about IPv6 concepts and services Chapter 1 Start IPv6 services on the router Chapter 2 Configure and Customize IPv6 Chapter 3 Configure and customize RIPv6 Chapter 4 Obtain information about Site Manager parameters this is the same Appendix A information you obtain using Site Manager online Help 118428 A Rev A xi Configuring IPv6 Services Before You Begin Before using this guide you must complete the following procedures For a new router e Install the router refer to the installation manual that came with your router e Connect the router to the network and create a pilot configuration file see Quick Starting Routers Configuring BayStack Remote Access or Connecting ASN Routers to a Network Make sure that you are running the latest version of Bay Networks Site Manager and router software For instructions see Upgrading Routers from Version 7 11 xx to Version 12 00 Conventions angle brackets lt gt Indicate that you choose the text to enter based on the description inside the brackets Do not type the brackets when entering the command Example if command syntax is ping lt ijp_address gt you enter ping 192 32
40. 10 12 bold text Indicates text that you need to enter command names and buttons in menu paths Example Enter wism amp Example Use the dinfo command Example ATM DXI gt Interfaces gt PVCs identifies the PVCs button in the window that appears when you select the Interfaces option from the ATM DXI menu brackets Indicate optional elements You can choose none one or all of the options ellipsis points Horizontal and vertical ellipsis points indicate omitted information italic text Indicates variable values in command syntax descriptions new terms file and directory names and book titles quotation marks Indicate the title of a chapter or section within a book xii 118428 A Rev A screen text separator gt vertical line I Acronyms AUI BootP BRI CCITT CSMA CD DLCMI GUI HDLC IP ISDN ISO ITU T LAN MAC MAU MDI X NBMA About This Guide Indicates data that appears on the screen Example Set Bay Networks Trap Monitor Filters Separates menu and option names in instructions and internal pin to pin wire connections Example Protocols gt AppleTalk identifies the AppleTalk option in the Protocols menu Example Pin 7 gt 19 gt 20 Indicates that you enter only one of the parts of the command The vertical line separates choices Do not type the vertical line when entering the command Example If the command syntax is show at routes
41. 3 63 enabling and disabling 3 62 next hop address 3 65 prefix length 3 64 static tunnel 1 6 3 25 118428 A Rev A supplying default route 4 5 RIP updates 4 3 update modes specifying 4 7 updates supplying RIP 4 3 triggered 4 11 T WwW Technical Solutions Centers xix timeout WAN address of adjacent node 3 60 MTU Path Discovery 3 7 unreachable network X timeout period for 4 9 Timeout Timer parameter 4 9 A 25 X 121 Address parameter 3 60 A 19 timer hold down 4 10 TR End Station parameter 3 19 A 6 TR end station support enabling and disabling 3 19 triggered updates sending 4 11 Triggered Updates parameter 4 11 A 26 Tunnel IPv4 Local Address parameter 3 27 A 9 Tunnel IPv4 Remote Address parameter 3 28 A 9 Tunnel IPv6 Remote Address parameter 3 30 A 10 Tunnel Protocol Type parameter 3 26 A 8 tunnels 1 6 automatic 1 8 configured 1 6 configuring IPv6 as endpoint 3 24 semi automatic 1 10 static 1 6 types of 3 25 U unreachable network advertising a route to 4 10 unreachable network timeout period 4 9 upates receiving RIP 4 4 118428 A Rev A Index 5
42. A 21 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 65 Configuring IPv6 Services Specifying a Route Preference Value By default the static route has a preference value of 15 most preferred You can use the following Site Manager procedure to specify a preference value from 0 to 15 Site Manager Procedure You do this System responds 1 Inthe Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Static Routes The IPv6 Static Routes window opens 4 Set the Route Preference parameter Click on Help or see the parameter description on page A 21 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 66 118428 A Rev A Configuring and Customizing IPv6 Specifying the Cost By default the static route has a cost of 1 You can use the following Site Manager procedure to specify a cost from 0 to 15 Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Static Routes The IPv6 Static Routes window opens 4 Set the Cost parameter Click on Help or see the parameter description on page A 21 Click on Apply and the
43. Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 14 118428 A Rev A Configuring and Customizing IPv6 Specifying the Size of the Forwarding Table By default IPv6 allows a maximum of 128 entries in the interface forwarding table also called the cache at one time There is a forwarding table for each interface You can use the following Site Manager procedure to configure a forwarding table for 0 to 20480 entries Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Cache Size parameter Click on Help or see the parameter description on page A 5 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 15 Configuring IPv6 Services Configuring IPv6 on the Circuitless Interface If you want to configure IPv6 on the circuitless interface you must set the circuit number to a value greater than 1023 You can use the following Site Manager procedure to specify a slot or indicate acceptable slots for the circuitless interface Site
44. Center Telephone number Fax number Billerica MA 800 2LANWAN 978 916 3514 Santa Clara CA 800 2LANWAN 408 495 1188 Valbonne France 33 4 92 96 69 68 33 4 92 96 69 98 Sydney Australia 61 2 9927 8800 61 2 9927 881 1 Tokyo Japan 81 3 5402 0180 81 3 5402 0173 118428 A Rev A XV Chapter 1 IPv6 Overview This overview of IP Version 6 covers the following topics Topic Page IPv6 Header de IPv6 Addresses 1 18 Tunnels 121 Packet Forwarding 1 25 IPv6 Extension Headers 1 26 Neighbor Discovery 1 27 Address Autoconfiguration 1 27 RIPv6 1 28 IPv6 Header The IPv6 protocol defines the header used by IPv6 nodes hosts and routers t deliver a data packet from a sender to one or more destinations The Pv6 header supplies a 128 bit source address and a 128 bit destination address for a data packet The header also includes a flow control field that an O IPv6 host can use to label packets that require special handling by IPv6 routers for example packets that require a real time service 118428 A Rev A Configuring IPv6 Services IPv6 Addresses An IPv6 address consists of 128 bits that identify an interface or a set of interfaces The address consists of two parts an address prefix and an IPv6 interface ID The first 3 bits of the address indicate the type of address that follows aunicast address
45. Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 4 5 Configuring IPv6 Services Listening for a Default Route By default RIPv6 ignores inbound advertisements of a default route on the interfaces where it is configured You can use the BCC or Site Manager to configure RIPv6 to listen for a default route If you choose Enable RIPv6 listens for a default route on this interface and adds the default route information to its internal routing table Note that you must also enable RIP Listen on this interface A configured policy can override this setting If you choose Disable RIPv6 does not listen for a default route on this interface and does not add the default route information to its internal routing table You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Default Route Listen parameter Click on Help or see the parameter description on page A 23 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A Configuring RIPv6 Specifying the Update Mode RIPv6 can issue routing
46. EAD THIS AGREEMENT UNDERSTANDS IT AND AGREES TO BE BOUND BY ITS TERMS AND CONDITIONS LICENSEE FURTHER AGREES THAT THIS AGREEMENT IS THE ENTIRE AND EXCLUSIVE AGREEMENT BETWEEN BAY NETWORKS AND LICENSEE WHICH SUPERSEDES ALL PRIOR ORAL AND WRITTEN AGREEMENTS AND COMMUNICATIONS BETWEEN THE PARTIES PERTAINING TO THE SUBJECT MATTER OF THIS AGREEMENT NO DIFFERENT OR ADDITIONAL TERMS WILL BE ENFORCEABLE AGAINST BAY NETWORKS UNLESS BAY NETWORKS GIVES ITS EXPRESS WRITTEN CONSENT INCLUDING AN EXPRESS WAIVER OF THE TERMS OF THIS AGREEMENT 118428 A Rev A Contents About This Guide Bene OPO a a deamananin xvi Conventions 4 PE E E EE E E T ce a PONE A A EA A OA TOE AA E ATAN E E apes xvii Ordering Bay Networks Publications cic scccascatvacndeaea ranei tannanna iaai xviii Bay Networks Customer SRI csssiiiinircaoii enian naa e E tants xix FIG TONS IIGI airmani i NEE once S E a ees xix Chapter 1 IPv6 Overview Peo BAe a En be aT 1 1 NEN al a E E A AE EA NEA N AA E N E E E 1 2 Aa TESE FTO Osan 1 2 PRR iS Desce cenishiaieh Ap AI OAL REN NIRS RRMA TIONS 1 3 Ane ROG SS to cisciccscatacreisivedare n EE RR PE 1 3 KNC aS AO E sr pale samaceatsaancareiscadamentiacnanesaisadaedcdaaatanes 1 3 DEA CST AS PANS acarana o a aA aaa EEES 1 4 Address Formats Ri IE AE E A A TT Guma 1 4 TONO ane ery reper err Terre lr TPT re TTT Terr CC Pemere TTT Teer nerrerenre Trtrre ney rtrrcen erent vert rt Teerrr Tet tr retry 1 6 ties PEA Ml a opictsatla
47. IPv6 end point This index is used to create the source address in the encapsulating IPv6 header You can use the following Site Manager procedure to supply a local IPv6 index Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the IPv6 Local Index parameter Click on Help or see the parameter description on page A 10 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 29 Configuring IPv6 Services Specifying a Remote IPv6 Address If you are configuring an IPv6 static tunnel or an IPv6 semiautomatic tunnel you must supply a remote IPv6 address For a static tunnel and a semiautomatic tunnel this address becomes the destination address in the encapsulating IPv6 header You can use the following Site Manager procedure to supply a remote IPv6 address Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interf
48. MTU size 3 5 3 14 listening for default route 4 6 MAC address 3 13 Managed Address Configuration parameter 3 45 A 15 Managed Non Address parameter 3 46 A 15 Max ICMP Messages parameter 3 18 A 6 Maximum Hop Limit parameter 3 49 A 16 Maximum Multicast parameter 3 51 A 17 messages ICMP error 3 18 redirect 3 17 Minimum Link MTU parameter 3 5 A 2 118428 A Rev A Minimum Multicast parameter 3 50 A 16 MTU Discovery parameter A 2 IPv6 3 6 MTU Path Discovery enabling and disabling 3 6 timout value for 3 7 MTU Timeouts parameter 3 7 A 3 multicast addresses 1 3 naming IPv6 circuit 3 12 neighbor discovery ND 1 12 address autoconfiguration 3 45 detecting duplicate addresses 3 53 enabling and disabling 3 43 lifetime for default router 3 52 maximum hop limit for advertisements 3 49 maximum time for unsolicited advertisements 3 51 minimum time for unsolicited advertisements 3 50 neighbor reachability time for 3 47 retransmission time for 3 48 router advertisements 3 44 network unreachable advertising a route to 4 10 timeout period for 4 9 Next Hop Address parameter 3 65 A 21 next hop address for IPv6 3 65 O On Link Flag parameter 3 38 A 12 P packet forwarding 1 10 Physical Address parameter 3 56 A 18 Poison parameter 4 7 A 24 Index 3 poisoned reverse update mode 4 7 prefix cost 3 37 enabling and disabling 3 33 length of 3 35 on link determination 3
49. Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Triggered Updates parameter Click on Help or see the parameter description on page A 26 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A Configuring IPv6 Services Specifying the RIPv6 Diameter The RIP diameter is a hop count that RIPv6 uses to denote infinity You must set this parameter so that none of the interface cost static cost or route filter cost parameters exceed the RIP diameter We recommend that you accept the default RIP diameter value of 15 You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the RIP Diameter parameter Click on Help or see the parameter description on page A 26 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A Configuring RIPv6 Policies Configuring RIPv6 RIPv6
50. Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Slot Mask parameter Click on Help or see the parameter description on page A 5 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 16 118428 A Rev A Configuring and Customizing Enabling and Disabling Redirect Messages By default IPv6 sends Internet Control Message Protocol ICMP redirect messages on this interface IPv6 You can use the following Site Manager procedure to disable and reenable redirect messages on the IPv6 interface Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Redirect On Off parameter Click on Help or see the parameter description on page A 6 6 Click on Apply and then click on Done Site Manager re
51. Pv6 gt List Neighbor Discovery 0 An integer Specifies the time in milliseconds between retransmitted neighbor solicitation messages A value of 0 means the retransmission time is unspecified by this router Supply a transmission for this neighbor connection 1 3 6 1 4 1 18 3 5 3 16 3 1 1 9 Maximum Hop Limit Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery 64 0 to 255 Specifies a maximum hop limit network diameter to advertise Supply a hop limit for this neighbor connection 1 3 6 1 4 1 18 3 5 3 16 3 1 1 10 Minimum Multicast Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery 200 seconds 3 to 1350 seconds Specifies the minimum time in seconds allowed between sending unsolicited multicast router advertisements Supply a minimum multicast time for this neighbor connection 1 3 6 1 4 1 18 3 5 3 16 3 1 1 11 A 16 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Maximum Multicast Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery 600 4 to 1800 Specifies the maximum time in seconds allowed between sending unsolicited multicast router advertisements Specify a maximum multicast time f
52. Technical Data and Computer Software clause of DFARS 252 227 7013 for agencies of the Department of Defense or their successors whichever is applicable 6 Use of Software in the European Community This provision applies to all Software acquired for use within the European Community If Licensee uses the Software within a country in the European Community the Software Directive enacted by the Council of European Communities Directive dated 14 May 1991 will apply to the examination of the Software to facilitate interoperability Licensee agrees to notify Bay Networks of any such intended examination of the Software and may procure support and assistance from Bay Networks 7 Term and termination This license is effective until terminated however all of the restrictions with respect to Bay Networks copyright in the Software and user manuals will cease being effective at the date of expiration of the Bay Networks copyright those restrictions relating to use and disclosure of Bay Networks confidential information shall continue in effect Licensee may terminate this license at any time The license will automatically terminate if Licensee fails to comply with any of the terms and conditions of the license Upon termination for any reason Licensee will immediately destroy or return to Bay Networks the Software user manuals and all copies Bay Networks is not liable to Licensee for damages in any form solely by reason of the termination of this l
53. aces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Tunnel IPv6 Remote Address parameter Click on Help or see the parameter description on page A 10 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 30 118428 A Rev A Configuring and Customizing IPv6 Configuring an IPv6 Address Prefix An IPv6 address consists of an interface ID and an address prefix For information about IPv6 addresses see Chapter 1 You configure an IPv6 address prefix by setting parameters as described under the following topics Section Page Associating a Prefix with an interface ID 3 32 Enabling and Disabling Use of the Prefix 233 Supplying an Address Prefix 3 34 Specifying the Length of the Prefix 3 35 Specifying a Routing Preference 3 36 Specifying a Cost 3 37 Configuring the Prefix for On Link Determination 3 38 Enabling Autonomous Address Configuration 3 39 Supplying a Preferred Lifetime Value 3 40 Supplying a Valid Lifetime Value 3 41 118428 A Rev A 3 31 Configuring IPv6 Services Associating a Prefix with an interface ID You can use following Site Manager procedure to add an address prefix to an interface ID to create a complete IPv6 address Site Manager Procedure You do this System responds
54. ager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Frame Relay Broadcast DLCI parameter Click on Help or see the parameter description on page A 7 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 21 Configuring IPv6 Services Specifying Frame Relay Multicast DLCI You can use the following Site Manager procedure to supply frame relay multicast DLCI numbers 1 and 2 Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the following parameters Frame Relay Multicast DLCI 1 Frame Relay Multicast DLCI 2 Click on Help or see the parameter descriptions beginning on page A 7 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager wi
55. alues for that interface 5 Set the Circuit Name parameter with the value 0 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 24 118428 A Rev A Configuring and Customizing IPv6 Specifying a Tunnel Type For information about IPv6 and IPv4 tunnel types see Tunnels on page 1 21 IPv6 supports the following types of tunnels e IPv4 static tunnel If you specify an IPv4 static tunnel you must supply an IPv4 address for the local and remote end point e IPv4 automatic tunnel If you specify an IPv4 automatic tunnel you must supply an IPv4 address for the local end point e IPv4 semiautomatic tunnel If you specify an IPv4 semiautomatic tunnel you must supply an IPv4 address for the local and remote end points e IPv6 static tunnel If you specify an IPv6 static tunnel you must supply an IPv6 index number for the local end point and supply an IPv6 address for remote end point e IPv6 automatic tunnel If you specify an IPv6 automatic tunnel you must supply an IPv6 address for the local end point e IPv6 semiautomatic tunnel If you specify an IPv6 semiautomatic tunnel you must supply an IPv6 index number for the local end point and supply an IPv6 address for the remote end point 118428 A Rev A 3 25 Configuring IPv6 Services You can use the following Site Manager procedure to specify the type of tunnel you want you want to confi
56. are and user manuals embody Bay Networks and its licensors confidential and proprietary intellectual property Licensee shall not sublicense assign or otherwise disclose to any third party the Software or any information about the operation design performance or implementation of the Software and user manuals that is confidential to Bay Networks and its licensors however Licensee may grant permission to its consultants subcontractors and agents to use the Software at Licensee s facility provided they have agreed to use the Software only in accordance with the terms of this license 3 Limited warranty Bay Networks warrants each item of Software as delivered by Bay Networks and properly installed and operated on Bay Networks hardware or other equipment it is originally licensed for to function substantially as described in its accompanying user manual during its warranty period which begins on the date Software is first shipped to Licensee If any item of Software fails to so function during its warranty period as the sole remedy Bay Networks will at its discretion provide a suitable fix patch or workaround for the problem that may be included in a future Software release Bay Networks further warrants to Licensee that the media on which the Software is provided will be free from defects in materials and workmanship under normal use for a period of 90 days from the date Software is first shipped to Licensee Bay Networks will replace de
57. asccsccstanesacivaanncdauscemacs 3 7 Gusiomizmg arn IPye WAR as cress iano aa A 3 8 Enabling and Disabling the Interface mica POE TE P A E 3 9 Supplying a Description of the MENACE iniiis 3 10 Supplying an Interface ID sasini nan aa aia a aaa ienaa 3 11 Specifying the Circuit Name PE E E a E ated N 3 12 Specifying the Link Layer AGGIGSS ercanennnsani a a ieee ibs 3 13 Speciiyimng an MTU Size Tor the LNK ssc vcssscaserecvesiveciecaveseresvaeu dauenadsseacaauadswieevaane 3 14 Specifying the Size of the Forwarding Table ccccccsseeeeeeeeeeeceeeeeeeeeseaeeeeneeees 3 15 Configuring IPv6 on the Circuitless Interface ecceesee cece eeeeeeeeeeeeeeeaaeeteneeees 3 16 Enabling and Disabling Redirect Messages 5 sdeveunics PESEE EEE E EE 3 17 Contigunung ICMP Emor MSG Se sssrinin an a ADEE 3 18 Enabling and Disabling TR End Station Support cecceeeeeeeeeeeeeeeeeeteeeneeetaes 3 19 Specifying an SMDS Group Address teini aeaaaee Greaves eae eae 3 20 Specifying Frame Relay Broadcast DLC srociisaininiainisiiii isiti 3 21 Specifying Fiame Relay Multicast DLGI coscccscuttetencasnieenestinenratinientnteeece 3 22 Ome CNG a Turmel on ihe WTS sssrinin aniraa 3 23 Configuring an IPv6 Interface as a Tunnel End Point 00 eccceceseeeeeeeeeeeeteeeeeneees 3 24 Specifying a Tunnel Type ccceeeeeeeeees E AEE airea ieres anei ehai eee 3 25 Speciyng a Local IP BOOS is cc
58. at to the extent that the MAC address is unique the IPv6 interface ID is unique If you configure tokens or MAC addresses or both manually there need be no relation between the MAC address and the token A manually configured token may also be longer or shorter than 64 bits Anycast Address An IPv6 anycast address is a unicast address identifying a group of IPv6 nodes that share a common variable length address prefix A packet bearing an anycast address is delivered to one node in the group Multicast Address An IPv6 multicast address identifies a group of nodes A packet bearing a multicast address is delivered to all members of the group The function of IPv4 broadcast addresses has been superseded by IPv6 multicast addresses Figure 1 2 shows the format of an IPv6 multicast address 8 bits 4 bits 4 bits 112 bits IPVOOOIA Figure 1 2 Multicast Address Format A value of FF 11111111 in the 8 high order bits of an IPv6 address indicates that the address specifies a multicast group The 4 bit flags field indicates whether the group is permanent or transient The 4 bit scope field indicates the scope of the group specified in the 112 bit group ID field 118428 A Rev A Configuring IPv6 Services IPv4 Compatible Address The IPv4 compatible address which includes an IPv4 address in the low order 32 bits is intended for IPv6 nodes that need to interoperate with IPv4 nodes Figure 1 3 shows the format of an IPv4 com
59. centev incl entiednteie caren is 3 27 Specifying a Remote IPv4 Address cccceseseceeeeeeeeeeeeceteeeeeaaeeeeseeeesaeesseneeetsaees 3 28 Specifying a Local IPV6 Index cceeeesceeeeeeeeeneeeeeee PEPEE prani 2 29 vi 118428 A Rev A Specifying a Remote IPV6 AdGr SS i cccceieeeeccettseeceects AAE 3 30 Coniguiina an IPE Address FT ss scxearauccitcnnaunsdadiwesi tiayan aiaa 3 31 Associating a Prefix with an interlace D issiiiisinressisorissiiissirnasonsnainnni inin 3 32 Enabling and Disabling Use of the Profix sssisssissssssissnsissrisisisssisassnssinn 3 33 SUPPIVING an Address Prelx aanrennen neniani ETT 3 34 SSC Me Length ofthe PreK csecsen rein a 3 35 Specifying a Routing PreterenGe cecsccccscciccsccccccansconsccerenssssaceesccececaesdearsecsavesssncenaaue 3 36 Specifying a Cost E tai T AET araa eee 3 37 Configuring the Prefix for On Link Determination 0 cccccceeeeeceeeeeeeeeeeeeeteeeeeeees 3 38 Enabling Autonomous Address Configuration eceeeeseeeseeeseesneeeneeeneeseeeeees 3 39 Supplying a Preferred Lifetime Valg sci cscccssccccccccensssecessneeseiscenmctecenssareseceraut veeneicens 3 40 Supplying a Valid Lifetime VALS spissu natant needed 3 41 Customizing IPv6 Neighbor Discovery sarta E ee ree ivei Sees 3 42 Enabling and Disabling Neighbor Discovery siccsciiccvecec isn secce seus varrenmnivenetinmviendernes 3 43 Controlling Router Advertisements cci e cciie eee ctirieesse
60. choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the On Link Flag parameter Click on Help or see the parameter description on page A 12 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 38 118428 A Rev A Configuring and Customizing IPv6 Enabling Autonomous Address Configuration By default this prefix can be used for autonomous address configuration that is to form a local interface address You can use the following Site Manager procedure to disable and reenable this feature Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the Autonomous Prefix Flag parameter Click on Help or see the parameter description on page A 13 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 39 Configuring IPv6 Services Supplying a Preferred Lifetime Value The referred lifetime value indicates the length of time in seconds relative to the time the router advertisement is sent that this prefix will remain preferred that is the time until deprecation The default li
61. dress configuration that is the prefix can be used to form a local interface address If you turn the flag OFF the prefix is not used to form a local interface address but is advertised in neighbor discovery router advertisements 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 10 Relative Preferred Lifetime Configuration Manager gt Protocols gt IPv6 gt List Prefixes 604800 seconds An integer expressing the number of seconds Supplies a value for the preferred lifetime field in the prefix information option of a router advertisement This parameter indicates the length of time in seconds relative to the time the router advertisement is sent that this prefix will remain preferred that is the time until deprecation A value of Oxffffffff represents infinity When the preferred lifetime expires the address generated from a deprecated prefix should no longer be used as a source address in new communications However packets received on such an interface are processed as expected 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 11 118428 A Rev A Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Relative Valid Lifetime Configuration Manager gt Protocols gt IPv6 gt List Prefixes Oxffffftfff 1 An integer representing the number of seconds Specifies a value to be placed in the valid lifetime field in the prefix information option of router advertisements This parameter indica
62. e which is expressed in bytes By default IPv6 uses MTU path discovery to learn the MTU size for the IPv6 internet Disable this feature if you want to use the Minimum Link MTU parameter to control the maximum size of self generated packets You can use the following Site Manager procedure to enable and disable MTU path discovery support for self originated packets Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose IPv6 Global The Edit IPv6 Global Parameters window opens 4 Set the MTU Discovery parameter Click on Help or see the parameter description on page A 2 5 Click on OK Site Manager returns you to the Configuration Manager window 3 6 118428 A Rev A Configuring and Customizing IPv6 Specifying an MTU Path Timeout Period By default a router that has learned a link MTU value through MTU path discovery considers the value to be valid for 10 minutes You can use the following Site Manager procedure to specify a timeout period from 1 minute to 71582788 minutes or to disable the feature by specifying 0 Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose IPv6 Global The Edit IPv6 Global Parameters wind
63. e A 17 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 53 Configuring IPv6 Services Defining an IPv6 Adjacent Node An adjacent node is a device attached to a local network You define an adjacent node by supplying information and setting values as described under the following topics Topic Page Enabling and Disabling the Adjacent Node Definition 2 55 Supplying the Physical Address of the Adjacent Node 3 56 Specifying the Link Layer Encapsulation Type 3 57 Specifying a Route Preference Value 3 58 Specifying the Cost 3 59 Supplying the WAN Address of the Adjacent Node 3 60 3 54 118428 A Rev A Configuring and Customizing IPv6 Enabling and Disabling the Adjacent Node Definition By default the adjacent node definition that you are creating is enabled on the router You can use the following Site Manager procedure to disable and reenable the adjacent node definition as required Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Adjacent Nodes The IPv6 Adjacent Nodes window opens 4 Set the Enable parameter Click on Help or see the parameter description on page A 18 5 Click on Apply and then click on D
64. e Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens Click on Help or see the parameter description on page A 12 4 Set the Routing Preference parameter 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 36 118428 A Rev A Configuring and Customizing IPv6 Specifying a Cost The default cost of an address prefix is 1 You can use the following Site Manager procedure to specify a cost from 1 to 15 Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the Prefix Cost parameter Click on Help or see the parameter description on page A 12 Configuration Manager window 5 Click on Apply and then click on Done Site Manager returns you to the 118428 A Rev A 3 37 Configuring IPv6 Services Configuring the Prefix for On Link Determination By default an address prefix can be used for on link determination You can use the following Site Manager procedure to disable and reenable this feature Site Manager Procedure You do this System responds 1 Inthe Configuration Manager window The Protocols menu opens
65. e RIPv6 Diameter c0 aaeei iaoa dotena PET 4 12 Coniguring IP VE FPOIGIGS cssaseedseset ccatie tis ens ea e a A 4 13 Contouring aA RIPYG Agtept PONCY scssraniinicrcuicticeauemastennadarcunnmndqeunioneaaiiaaie 4 14 Configuring a RIPv6 Announce Policy PEPEE E sceteanidionnennuanes 4 16 Appendix A Site Manager Parameters for IP Version 6 IPve Global Parameters a scisisccciatuicdseboniiadcereecsecs ates eager ee rere jier nanan A t UPS Intenace PRINS TONS acc cesses eccccmstevsind tines cacscbe rinse dente danced iactaieed A 3 IPG Tie PAIN ciacas cl ccscras acaba AA a A 11 IPv6 Neighbor Discovery Parameters PE EEE E E E E E E T A 14 IPVO Adjacon Nodo FaramelolS sssscvsrsassseteaprexiestoeraseta parame aa tena ass A 18 IPVO Siate ROUS ATU anori a aae aaau stud nisi AE Aa EENT saluavass A 20 RIP IP ye Interface Paraticiers lt cccsci cient tiisiniiasrie ene ea A 22 PUP YS Aid Paley Perea RTS uaa a sansa tertanei tehadaed ahieaee A 26 RIPv6 Announce Policy Parameters PE TEPE re TEE E E _A 31 Index viii 118428 A Rev A Figures Figure 1 1 128 Bit Pv6 Address Formal sirinim aA 1 2 Figure 1 2 Multicast Address Format i sciccscncisseadinstesbadeasendsensncnansenndsenintbeceedonie 1 3 Figure 1 3 IPv4 Compatible Unicast Address Format csecccceceeeeeeeeeeeteeeeeeeees 1 4 Figure 1 4 Configured IPv4 Static Tunnel sasrcsricnini 1 7 Figure 155 Automall IPy4 TOMEI seein a
66. eeeden estan deeecsenseanendantinbeeneedn 3 44 Controlling Address Autoconfiguration E EPE E E EENE AE E ee 3 45 Controlling Nonaddress Autoconfiguration cccecceeeeeeeeeeeeeeeeaeeeeeeeeeseaeeeeeneees 3 46 Specifying a Neighbor Reachability Time cccceeeceeseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaees 3 47 Specifying a Retransmission Time For Neighbor Solicitations ceeeeeeee 3 48 Specifying a Maximum Hop Limit for ND Advertisements cecceteeeereees 3 49 Specifying a Minimum Time for Unsolicited Advertisements PETE AE a 3 50 Specifying a Maximum Time for Unsolicited Advertisements 0 cccceeeeeees 3 51 Specifying a Lifetime for the Default Router sesssessseesseeeseeesseessenssnsssrrsssrrsern nens 3 52 Configuring Address Duplication Detection Sis Reed D ee 3 53 Deiining an IPY Adiaconit Noga onisu oa aa vase Ranataneatenianereenmraads 3 54 Enabling and Disabling the Adjacent Node Definition ccsceceeeeteeeeeeeeees 3 55 Supplying the Physical Address of the Adjacent Node ccseeeseeeestteeeeneees 3 56 Specifying the Link Layer Encapsulation Type sssessseesseeesseesseesserssnsssrrsssrrsernnens 3 57 Specifying a Route Preference Value veio iesi arein er sheets 3 58 OCU VEN TNE COE panpani aah ae tienes i ee se 3 59 Supplying the WAN Address of the Adjacent Node cccccceceeeeeeeeseteeeeneeees 3 60 Gontig
67. ens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Minimum Multicast parameter Click on Help or see the parameter description on page A 16 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 50 118428 A Rev A Configuring and Customizing IPv6 Specifying a Maximum Time for Unsolicited Advertisements The maximum time for unsolicited advertisements is the maximum rate in seconds at which the router can send unsolicited multicast router advertisements on this interface The default maximum time is 600 seconds The allowable range is 4 to 1800 seconds You can use the following Site Manager procedure to set the maximum time for unsolicited advertisements Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Maximum Multicast parameter Click on Help or see the parameter description on page A 17 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 51 Configuring IPv6 Services Specifying a Lifetime for the Default Router By default the default router has a lifetime of 1800 seconds The allo
68. es an IPv6 packet within an IPv4 packet This technique allows IPv6 nodes in noncontiguous IPv6 regions to forward messages through an intervening region of IPv4 nodes In IPv6 tunneling a router running IPv6 encapsulates an IPv6 packet in another IPv6 packet This section covers the following topics Topic Page Static IPv4 Tunnel 1 22 Automatic IPv4 Tunnel 1 23 Semiautomatic IPv4 Tunnel 1 25 IPv6 Tunnels 1 25 118428 A Rev A 1 21 Configuring IPv6 Services Static IPv4 Tunnel A static tunnel also called a configured tunnel is a mechanism for forwarding any IPv6 packet through an IPv4 region Figure 1 4 shows a static tunnel between an IPv4 interface on router C and an IPv4 interface on router D Note that routers C and D are running both IPv4 and IPv6 Region 1 Region 3 Configured IPV4 tunnel with end points Region 2 IP0042A Figure 1 4 Configured IPv4 Static Tunnel In Figure 1 4 for example a user connected to router B in Region 1 sends a packet addressed to a user on router F in Region 3 The following steps occur 1 Router C receives the IPv6 packet and determines that it must be forwarded out its tunnel interface 1 22 118428 A Rev A IPv6 Overview 2 Router C encapsulates the IPv6 packet in an IPv4 header The source address in the IPv4 header is the IPv4 address of the local tunnel interface on router C The destination address is the IPv4 add
69. fective media at no charge if it is returned to Bay Networks during the warranty period along with proof of the date of shipment This warranty does not apply if the media has been damaged as a result of accident misuse or abuse The Licensee assumes all responsibility for selection of the Software to achieve Licensee s intended results and for the installation use and results obtained from the Software Bay Networks does not warrant a that the functions contained in the software will meet the Licensee s requirements b that the Software will operate in the hardware or software combinations that the Licensee may select c that the operation of the Software will be uninterrupted or error free or d that all defects in the operation of the Software will be corrected Bay Networks is not obligated to remedy any Software defect that cannot be reproduced with the latest Software release These warranties do not apply to the Software if it has been i altered except by Bay Networks or in accordance with its instructions ii used in conjunction with another vendor s product resulting in the defect or iii damaged by improper environment abuse misuse accident or negligence THE FOREGOING WARRANTIES AND LIMITATIONS ARE EXCLUSIVE REMEDIES AND ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Licensee is responsible for the security of its own da
70. fetime Oxffffffff 1 represents infinity IPv6 places this value in the preferred lifetime field in the prefix information option of a router advertisement When the preferred lifetime expires the address generated from a deprecated prefix should no longer be used as a source address in new communications However packets received on such an interface are processed as expected You can use the following Site Manager procedure to supply a preferred lifetime value Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the Relative Preferred Lifetime parameter Click on Help or see the parameter description on page A 13 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 40 118428 A Rev A Supplying a Valid Lifetime Value Configuring and Customizing IPv6 The valid lifetime value indicates the length of time in seconds relative to the time the router advertisement is sent that this prefix remains valid The default lifetime Oxffffffff 1 represents infinity IPv6 places this value in the valid lifetime field in the prefix information option of router advertisements The address generated from an invalidated prefix should not appear as the
71. figuration 3 39 Autonomous Prefix Flag parameter 3 39 A 13 Bay Networks Press xviii 118428 A Rev A Index Broadcast Time parameter 4 8 Broadcast Timer parameter A 24 Cc Cache Size parameter 3 15 A 5 circuit name for IPv6 3 12 Circuit Name parameter 3 12 3 24 A 4 circuitless interface specifying slots for 3 16 configured tunnels 1 6 cost adjacent node 3 59 Cost parameter adjacent node 3 59 A 19 static route 3 67 A 21 customer support programs xix Technical Solutions Centers xix D Default Hop parameter A 2 IPv6 3 4 Default Lifetime parameter 3 52 A 17 default route listening for 4 6 supplying 4 5 Default Route Listen parameter 4 6 A 23 Default Route Supply parameter 4 5 A 23 describing IPv6 interface 3 10 Index 1 diameter RIP 4 12 disabling address prefixes 3 33 adjacent node 3 55 autonomous address configuration 3 39 global IPv6 3 2 IPv6 interface 3 9 MTU Path Discovery 3 6 Neighbor Discovery 3 43 redirect messages 3 17 RIP 4 2 static route 3 62 TR end station support 3 19 Duplicate Address Detection parameter 3 53 A 17 Enable parameter adjacent node 3 55 A 18 global A 1 global IPv6 3 2 IPv6 prefix 3 33 IPv6 interface 3 9 A 3 neighbor discovery 3 43 A 14 prefix A 11 RIP Interface 4 2 RIP interface A 22 static route 3 62 A 20 enabling address prefixes 3 33 adjacent node 3 55 autonomous address
72. gt Protocols gt IPv6 gt Edit IPv6 Interfaces None A valid frame relay multicast DLCI Specifies a frame relay multicast DLCI 1 for this IPv6 interface Supply the required address 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 24 Frame Relay Multicast DLCI 2 Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None A valid frame relay multicast DLCI Specifies a frame relay multicast DLCI 2 for this IPv6 interface Supply the required address 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 25 118428 A Rev A A 7 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Tunnel Protocol Type Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces ip4st ip4st IPv6st ip4sa IPv6sa ip4au IPv6au If the Circuit Name parameter is set to 0 this parameter specifies the tunnel protocol type ip4st Pv6 in IPv4 static tunnel IPv6st Pv6 in IPv6 static tunnel ip4sa IPv6 in IPv4 semiautomatic tunnel IPv6sa IPv6 in IPv6 semiautomatic tunnel ip4au IPv6 in IPv4 automatic tunnel IPv6au IPv6 in IPv6 automatic tunnel A static tunnel is a tunnel with defined static local and remote end points You define a tunnel end point by assigning an address Static tunnels are also called configured tunnels An automatic tunnel is a tunnel that does have a predefined remote address The destination address of the encapsulating header is derived from
73. guration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the Interface Prefix parameter Click on Help or see the parameter description on page A 11 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 34 118428 A Rev A Configuring and Customizing IPv6 Specifying the Length of the Prefix An address prefix can be 3 to 128 bits long You can use the following Site Manager procedure to specify the length of this address prefix Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Prefixes The IPv6 Prefixes window opens 4 Set the Prefix Length parameter Click on Help or see the parameter description on page A 11 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 35 Configuring IPv6 Services Specifying a Routing Preference The default routing preference value is 15 most preferred You can use the following Site Manager procedure to specify a routing preference value from to 15 Site Manager Procedure You do this System responds 1 In the Configuration Manager window choos
74. gure on the interface Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Tunnel Protocol Type parameter Click on Help or see the parameter description on page A 8 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 26 118428 A Rev A Specifying a Local IPv4 Address Configuring and Customizing IPv6 If you are configuring an IPv4 static tunnel an IPv4 automatic tunnel or an IPv4 semiautomatic tunnel you must supply the IP address of the local IPv4 end point This address becomes the source address in the encapsulating IPv4 header You can use the following Site Manager procedure to specify a local IPv4 address Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Tunnel IPv4 Local Address
75. guring RIPv6 Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose RIPv6 The RIPv6 window opens 4 Choose Policies 5 Choose Accept The RIPv6 Accept Policies window opens 6 Set the following parameters Accept Enable Accept Name Accept Prefixes Accept Action Accept Preference Accept Precedence Accept Inject Accept Gateway Accept Interface Accept Log Click on Help or see the parameter descriptions beginning on page A 26 7 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 4 15 Configuring IPv6 Services Configuring a RIPv6 Announce Policy An announce policy governs the advertisement of routing information When preparing a routing advertisement RIPv6 consults its announce policies to determine whether or not to advertise the route Announce policy parameters fall into the following categories e Name You use the Announce Name parameter to supply a unique name for the RIPv6 announce policy e State You use the Enable parameter to enable and disable the RIPv6 announce policy e Match You use the Prefixes Precedence Route Source External Route Source Gateway Interface and Metric parameters to specify update characteristics If a received u
76. h portions of the software without specific prior written permission SUCH PORTIONS OF THE SOFTWARE ARE PROVIDED AS IS AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE In addition the program and information contained herein are licensed only pursuant to a license agreement that contains restrictions on use and disclosure that may incorporate by reference certain limitations and notices imposed by third parties Bay Networks Inc Software License Agreement NOTICE Please carefully read this license agreement before copying or using the accompanying software or installing the hardware unit with pre enabled software each of which is referred to as Software in this Agreement ji 118428 A Rev A BY COPYING OR USING THE SOFTWARE YOU ACCEPT ALL OF THE TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT THE TERMS EXPRESSED IN THIS AGREEMENT ARE THE ONLY TERMS UNDER WHICH BAY NETWORKS WILL PERMIT YOU TO USE THE SOFTWARE If you do not accept these terms and conditions return the product unused and in the original shipping container within 30 days of purchase to obtain a credit for the full purchase price 1 License Grant Bay Networks Inc Bay Networks grants the end user of the Software Licensee a personal nonexclusive nontransferable license a to use the Software either on a single computer or if appl
77. his list this policy applies to RIP advertisements received on that interface If you supply an octect string the octet string must contain one or more 4 octet interface indexes If null this policy applies to RIP updates received on any interface 1 3 6 1 4 1 18 3 5 3 16 6 2 1 12 118428 A Rev A A 35 Configuring IPv6 Services Parameter Announce RIP Metric Path Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Default Null Options Oto 15 Function Supplies a RIP metric Instructions This parameter is valid only if the action is Announce This is an optional announce parameter metric to use when advertising a route that matches this policy If zero the routing table metric calculated for RIP plus the interface cost is used MIB Object ID 1 3 6 1 4 1 18 3 5 3 16 6 2 1 13 A 36 118428 A Rev A A actual cost update mode 4 7 addresses anycast 1 3 IPv6 1 2 IPv6 next hop 3 65 link layer 3 13 local IPv4 3 27 MAC 3 13 multicast 1 3 physical for adjacent node 3 56 prefix for enabling and disabling 3 33 remote IPv4 3 28 remote IPv6 3 30 SMDS group 3 20 WAN 3 60 adjacent node cost 3 59 enabling and disabling 3 55 link layer encapsulation type 3 57 physical address for 3 56 route preference value 3 58 WAN address of 3 60 anycast addresses 1 3 autoconfiguration host 1 12 automatic tunnel 3 25 automatic tunnels 1 8 autonomous address con
78. hoose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the RIP Supply parameter Click on Help or see the parameter description on page A 22 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A Configuring IPv6 Services Receiving RIP Updates By default RIPv6 listens for routing updates on every interface on which it is enabled If you choose Enable RIPv6 listens for updates on this interface and adds received routing information to its internal routing table If you choose Enable a configured policy can still prohibit the interface from updating its internal routing tables If you choose Disable RIPv6 ignores updates received on this interface from neighboring routers RIPv6 does not add received routing information to its internal routing table You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the RIP Listen parameter Click on Help or see the parameter description on page A 22 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window
79. hoose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Link Layer Address parameter Click on Help or see the parameter description on page A 4 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 13 Configuring IPv6 Services Specifying an MTU Size for the Link By default IPv6 uses the default MTU size for the underlying medium You can specify a different MTU size for the configured link from 0 to 65535 IPv6 considers this value only if it is less than the default MTU of the underlying medium Enter 0 if you want IPv6 to use the default MTU of the underlying medium You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Link MTU parameter Click on Help or see the parameter description on page A 5 6 Click on
80. icable on a single authorized device identified by host ID for which it was originally acquired b to copy the Software solely for backup purposes in support of authorized use of the Software and c to use and copy the associated user manual solely in support of authorized use of the Software by Licensee This license applies to the Software only and does not extend to Bay Networks Agent software or other Bay Networks software products Bay Networks Agent software or other Bay Networks software products are licensed for use under the terms of the applicable Bay Networks Inc Software License Agreement that accompanies such software and upon payment by the end user of the applicable license fees for such software 2 Restrictions on use reservation of rights The Software and user manuals are protected under copyright laws Bay Networks and or its licensors retain all title and ownership in both the Software and user manuals including any revisions made by Bay Networks or its licensors The copyright notice must be reproduced and included with any copy of any portion of the Software or user manuals Licensee may not modify translate decompile disassemble use for any competitive analysis reverse engineer distribute or create derivative works from the Software or user manuals or any copy in whole or in part Except as expressly provided in this Agreement Licensee may not copy or transfer the Software or user manuals in whole or in part The Softw
81. icense 8 Export and Re export Licensee agrees not to export directly or indirectly the Software or related technical data or information without first obtaining any required export licenses or other governmental approvals Without limiting the foregoing Licensee on behalf of itself and its subsidiaries and affiliates agrees that it will not without first obtaining all export licenses and approvals required by the U S Government i export re export transfer or divert any such Software or technical data or any direct product thereof to any country to which such exports or re exports are restricted or embargoed under United States export control laws and regulations or to any national or resident of such restricted or embargoed countries or ii provide the Software or related technical data or information to any military end user or for any military end use including the design development or production of any chemical nuclear or biological weapons 9 General If any provision of this Agreement is held to be invalid or unenforceable by a court of competent jurisdiction the remainder of the provisions of this Agreement shall remain in full force and effect This Agreement will be governed by the laws of the state of California Should you have any questions concerning this Agreement contact Bay Networks Inc 4401 Great America Parkway P O Box 58185 Santa Clara California 95054 8185 LICENSEE ACKNOWLEDGES THAT LICENSEE HAS R
82. ifies the maximum number of ICMP error messages that IPv6 is allowed to transmit on this interface within a 1 second interval Use the default or specify another value 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 20 TR End Station Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces Off On Off Turns on source routing support for a token ring network This parameter applies only if the interface is connected to a token ring network 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 21 A 6 118428 A Rev A Site Manager Parameters for IPv6 Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID SMDS Group Address Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None A valid SMDS group address Specifies an SMDS group address for the interface Supply the required address 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 22 Frame Relay Broadcast DLCI Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None A valid frame relay broadcast DLCI Specifies a frame relay broadcast DLCI for this IPv6 interface Supply the required address 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 23 Frame Relay Multicast DLCI 1 Configuration Manager
83. iguration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose IPv6 Global The Edit IPv6 Global Parameters window opens 4 Set the Forwarding parameter Click on Help or see the parameter description on page A 1 5 Click on OK Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 3 Configuring IPv6 Services Supplying a Value for the Hop Limit Field The IPv6 header includes a hop limit field set by the originating router the source node Each intermediate node that is each node that receives and forwards the packet decrements the hop limit value by one When the hop limit value decrements to zero the packet is discarded The IPv6 hop limit value serves the same function as the IPv4 time to live value By default IPv6 inserts a value of 64 into the Hop Limit field of the header of datagrams originated at the router If the transport layer protocol supplies a hop limit value IPv6 uses that value You can use the following Site Manager procedure to specify a hop limit value from 0 to 255 Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose IPv6 Global The Edit IPv6 Global Parameters window opens 4 Set the Default Hop parameter Click on Help or see the parameter de
84. ination address of the encapsulating header is derived from the destination address of the encapsulated packet Make sure the Circuit Name parameter and the Tunnel Protocol Type parameter are set appropriately 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 28 118428 A Rev A A 9 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID IPv6 Local Index Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None An IPv6 interface index value If the Circuit Name parameter is set to 0 and the Tunnel Protocol Type parameter is set to Pv6st or Pv6sa this parameter contains the IPv6 interface index of the local end of this interface s tunnel Make sure the Circuit Name parameter and the Tunnel Protocol Type parameter are set appropriately 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 29 Tunnel IPv6 Remote Address Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None An IPv6 address If the Circuit Name parameter is set to 0 and the Tunnel Protocol Type parameter is set to ipv6st or Pv6sa this parameter contains the remote IPv6 address of the tunnel connected to this interface If this address is unspecified 0 this is an interface to an automatic tunnel that is the destination address of the encapsulating header is derived from the destination address of
85. l 510 498 2609 The Bay Networks Press catalog is available on the World Wide Web at support baynetworks com Library GenMisc Bay Networks publications are available on the World Wide Web at support baynetworks com Library tpubs xiv 118428 A Rev A Bay Networks Customer Service About This Guide You can purchase a support contract from your Bay Networks distributor or authorized reseller or directly from Bay Networks Services For information about or to purchase a Bay Networks service contract either call your local Bay Networks field sales office or one of the following numbers Region Telephone number Fax number United States and Canada 800 2LANWAN then enter Express Routing Code ERC 290 when prompted to purchase or renew a service contract 978 916 8880 direct 978 916 3514 Europe 33 4 92 96 69 66 33 4 92 96 69 96 Asia Pacific 61 2 9927 8888 61 2 9927 8899 Latin America 561 988 7661 561 988 7550 Information about customer service is also available on the World Wide Web at support baynetworks com How to Get Help If you purchased a service contract for your Bay Networks product from a distributor or authorized reseller contact the technical support staff for that distributor or reseller for assistance If you purchased a Bay Networks service program call one of the following Bay Networks Technical Solutions Centers Technical Solutions
86. link local address is already in use the host uses a different token for example an administrative token or a randomly generated token e Uses the IPv6 multicast service to send out an ND router solicitation request using the new link local address as a source address Unlike the broadcast ARPs of IPv4 ND multicast solicitations are not necessarily processed by all nodes on the link IPv6 defines several permanent multicast groups for finding resources on a local node or link including an all routers group an all hosts group and a Dynamic Host Configuration Protocol DHCP server group Routers respond to the solicitation messages from hosts with a unique router advertisement that includes prefix information indicating a valid range of addresses for the subnet Routers can also send these advertisements periodically to local multicast groups whether or not they receive solicitations Using the router advertisement message that it sends in response to a solicitation from a host an IPv6 router can control whether the host uses stateful or stateless autoconfiguration 118428 A Rev A 1 27 Configuring IPv6 Services In stateful autoconfiguration the host contacts a DHCP or similar address server which assigns an address from a manually administered list In stateless autoconfiguration a host can automatically configure its own IPv6 address without the help of a stateful address server The host uses the globally valid address
87. ls gt IPv6 gt List Adjacent Nodes 1 1 to 15 Supplies a cost for the this adjacent node definition The value is used as the RIP metric You must specify a cost for this adjacent node definition 1 3 6 1 4 1 18 3 5 3 16 1 1 7 1 8 X 121 Address Configuration Manager gt Protocols gt IPv6 gt List Adjacent Nodes None A WAN address Supplies a WAN address for example an X 121 or E 164 address to establish an SVC to the adjacent host For an X 25 PVC this parameter contains the LCN of the PVC encoded as an X 121 address up to 4 octets in length Supply the appropriate address for your network 1 3 6 1 4 1 18 3 5 3 16 1 1 7 1 10 118428 A Rev A Configuring IPv6 Services IPv6 Static Route Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Enable Configuration Manager gt Protocols gt IP6 gt List Static Routes Enable Enable Disable Enables and disables this static route Set this parameter as required 1 3 6 1 4 1 18 3 5 3 16 1 1 6 1 2 Prefix Configuration Manager gt Protocols gt IPv6 gt List Static Routes None An IPv6 address prefix Supplies the destination IPv6 address prefix of this static route You must supply an IPv6 address prefix for the static route definition 1 3 6 1 4 1 18
88. lues Selection window opens 5 Choose the IPv6 index of the interface to The IPv6 Prefixes window reopens which you want to add the prefix 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 61 Configuring IPv6 Services Enabling and Disabling the Static Route By default the static route you configure is enabled You can use the following Site Manager procedure to disable and reenable the static route Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Static Routes The IPv6 Static Routes window opens 4 Set the Enable parameter Click on Help or see the parameter description on page A 20 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 62 118428 A Rev A Configuring and Customizing IPv6 Supplying the Destination IPv6 Address Prefix You can use the following Site Manager procedure to specify the destination address prefix for the static route Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Static Routes The IPv6 Static Routes window opens
89. multiplied by 3 Enter a time in 5 second increments You can use the following Site Manager procedure to perform this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Timeout Timer parameter Click on Help or see the parameter description on page A 25 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 4 9 Configuring IPv6 Services Specifying a Hold Down Time Once RIP has determined that a network is unreachable RIP continues to advertise a route to that network for a default holddown period of 90 seconds If you have enabled dial optimized routing on this interface the default is 3 hours We recommend a timeout value of the broadcast time multiplied by 3 Enter a time in 5 second increments This parameter affects how long a route remains in the routing table after the route has become unusable To guarantee the holddown time for each interface RIP uses the largest holddown value as the amount of time to keep the route in the routing table Please note that if a route to a destination becomes unusable the holddown value will not affect the router s ability to learn new routes to the same destination You
90. n The packet source creates this list This function is similar to IPv4 source routing options e The fragmentation extension header is used by an IPv6 source to send packets larger than the size specified for the path MTU e The authentication extension header and the security encapsulation extension header used singly or together provide security services for IPv6 datagrams 1 26 118428 A Rev A IPv6 Overview e The hop by hop extension header contains optional information that must be examined by all intermediate IPv6 routers between the source and the destination e The end to end extension header contains optional information that must be examined by the destination node Neighbor Discovery Neighbor discovery ND allows IPv6 nodes on the same link to discover link layer addresses and to obtain and advertise various network parameters and reachability information ND combines the services provided for IPv4 by the Address Resolution Protocol ARP and router discovery Address Autoconfiguration Typically to start the process of autoconfiguration a node e Self configures a link local address to use temporarily The host can form this address by adding a generic local address prefix to a unique token typically the host s IEE LAN interface address e Sends out an ND message to the address to ensure that it is unique If no ND message comes back the address is unique If a message comes back indicating that the
91. n Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces Disable Enable Disable Specifies whether or not IP adds default route information to its internal routing table Select Enable to configure the RIP interface to listen for and potentially add the default route 0 0 0 0 information to its internal routing table Note that you must also enable RIP Listen on this interface A configured policy can override this setting Select Disable to prohibit the RIP interface from adding the default route 0 0 0 0 information to its internal routing table 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 8 118428 A Rev A A 23 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Poison Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces Poisoned Poisoned Actual Split Specifies how the RIP interface advertises routes it learns from an adjacent network in periodic updates subsequently sent to that network Select Poisoned to configure this RIP interface to implement poisoned reverse When poisoned reverse is enabled the RIP interface advertises routes to the adjacent network from which it has learned the routes In RIP updates RIP uses a hop count of RIP Network Diameter plus one thus declaring the destination unreachable Poisoned reverse can speed up the convergence of the network
92. n click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 67 Configuring IPv6 Services Configuring a Static Default Route A default route entry in the routing table has a destination address of 0 If the router is unable to match the destination address on a received packet with a destination address in the routing table the router uses the default route You can use Site Manager to configure a static default route 1 Add the static route to the IP interface that you want to use for the default route See Configuring an IPv6 Static Route on page 3 61 2 In the List Static Routes window set the Prefix Length parameter to 0 Configuring a Black Hole A router that advertises an aggregate route uses a mechanism called a black hole to discard packets that match the aggregate address but that do not match any of the explicit routes You can use Site Manager to configure a black hole 1 Configure a static route for the destination address you want to discard 2 In the List Static Routes window click on Black Hole 3 68 118428 A Rev A Chapter 4 Configuring RIPv6 You configure RIPv6 by setting parameters as described under the following topics Topic Page Enabling and Disabling RIP 4 2 Supplying RIP Updates 4 3 Receiving RIP Updates 4 4 Supplying a Default Route 4 5 Lis
93. ndow 3 22 118428 A Rev A Configuring and Customizing IPv6 Configuring a Tunnel on the Interface For an overview of tunnels and information about the types of tunnels you can configure on an IPv6 interface see Tunnels on page 1 21 To configure a tunnel on this interface 1 Configure the IPv6 interface as a tunnel end point 2 Specify the type of type of tunnel you want to configure 3 Supply the local and remote end point addresses required for the type of tunnel you are configuring These operations are described under the following topics Topic Page Configuring an IPv6 Interface as a Tunnel End Point 3 24 Specifying a Tunnel Type 3 25 Specifying a Local IPv4 Address 3 27 Specifying a Remote IPv4 Address 3 28 Specifying a Local IPv6 Index 3 29 Specifying a Remote IPv6 Address 3 30 118428 A Rev A 3 23 Configuring IPv6 Services Configuring an IPv6 Interface as a Tunnel End Point To indicate that the interface is the end point of a tunnel use the following Site Manager procedure to enter a circuit number of 0 Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter v
94. nds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose RIPv6 Interfaces The RIPv6 Interfaces window opens 4 Choose Add The IPv6 Indexes window opens 5 Choose the index value for the IPv6 The RIPv6 Interfaces window reopens interface to which you want to add RIPv6 6 Click on Apply and Done to accept default You return to the Configuration Manager values for RIPv6 parameters window To customize the RIPv6 values go to Chapter 4 2 2 118428 A Rev A Chapter 3 Configuring and Customizing IPv6 You configure and customize IPv6 by setting IPv6 parameters as described under the following topics Topic Page Customizing IPv6 Globally 3 2 Customizing an IPv6 Interface 3 8 Configuring a Tunnel on the Interface 3 23 Configuring an IPv6 Address Prefix 3 31 Customizing IPv6 Neighbor Discovery 3 42 Defining an IPv6 Adjacent Node 3 54 Configuring an IPv6 Static Route 3 61 Configuring a Static Default Route 3 68 Configuring a Black Hole 3 68 118428 A Rev A 3 1 Configuring IPv6 Services Customizing IPv6 Globally When you configure an IPv6 interface IPv6 runs on the router with default values for all global parameters You customize IPv6 on the router by modifying global parameters as described under the following topics
95. nietescamuninssadhainisetaaietsasinicineuatidis 1 6 IDET ea IP TID oiio 1 8 Semiautomatic Py4 TUNNEL scsssaneeesossivasvosecsaarennesssane vnvnssivanvonssaaadarnossiuiy tuna denna 1 10 IPV VANS asccscaresissecaszderseeiece T E ET EAE E E PAE A ere 1 10 Facket OPIN gs cccs eek e aaae aa a Ene hao een ake 1 10 IPS Extension Headers siacic cass cdicdacien dace patuutncansleeut codaants aai i aiaia 1 11 Neinnbor DIS COGN o cisaieceppicdacsausinacetpnnad saubanedaedaeta sate ade beauis dugebaneduusdetgeaideartanniauusrnennaids 1 12 Address AUNOC CN URANO i inaa NAT A 1 12 l a E E EE E PE OEI E PEATE em AEA PE EA ony A T R A ote E EE 1 13 118428 A Rev A v Chapter 2 Starting IPv6 Services SCCM PVG aicese aaar aAA 2 1 Adding Neighbor Disovery to an IPV6 Interface ccccceceeee cesses eeeeeeeeeeeeeeeeeeeeaaeeesaees 2 2 Adding RIPv6 to an IPv6 Interface ee Bn rere re rere ere ETA 2 2 Chapter 3 Configuring and Customizing IPv6 Customizing IPv6 Globally ee re beanii ere meas T PEE 3 2 Enabling and Deabling Global IF icona eaa e ASIa 3 2 Configuring IPv6 in Not Forwarding Mode cccsccceceeseceeseeeeeeeceeeeeeeeeeetsaeeeaeeeaes 3 3 Supplying a Value for the Hop Limit Field 0 cesses re eer nauan 3 4 See trig a Minimin LInk MTU SRE ssia aa aa 3 5 Enabling and Disabling MTU Path Discovery essrisiririnrerisiseniiniseneiiraninnieanunn 3 6 Speciving a MTU Path Timegut REO xiccescccctucricicicbacpcccac
96. o be considered for inclusion in the routing table Select Ignore if you want to drop the route 1 3 6 1 4 1 18 3 5 3 16 6 1 1 6 Accept Preference Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept 1 1 to 15 Supplies a metric to be used to compare the route to other routes to the same destination A value of 15 is most preferred This parameter has meaning only if the action is Accept 1 3 6 1 4 1 18 3 5 3 16 6 1 1 7 Accept Precedence Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept Null An integer indicating the precedence of the route Supplies a metric to be used to compare this policy rule to other rules that a given route may match A rule with a higher precedence value will be chosen over one with a smaller value In the case of a tie the rule index is used larger wins 1 3 6 1 4 1 18 3 5 3 16 6 1 1 8 A 28 118428 A Rev A Site Manager Parameters for IPv6 Parameter Accept Inject Path Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept Default Null Options See below Function Inserts prefixes into the routing table that differ from the actual advertised prefixes Instructions This octet string should be non null only if the action is Accept and if you want to insert prefixes into the routing table that differ from the actual advertised prefixes For instance if a number of prefixes in a certain
97. o the Configuration Manager window 3 58 118428 A Rev A Configuring and Customizing IPv6 Specifying the Cost By default this adjacent node definition has a cost of 1 The cost value you specify is used as the RIP metric You can use the following Site Manager procedure to specify a cost value from 1 to 15 Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Adjacent Nodes The IPv6 Adjacent Nodes window opens 4 Set the Cost parameter Click on Help or see the parameter description on page A 19 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 59 Configuring IPv6 Services Supplying the WAN Address of the Adjacent Node IPv6 uses a WAN address for example an X 121 or E 164 address to establish an SVC to the adjacent host For an X 25 PVC this parameter contains the logical channel number LCN of the permanent virtual circuit PVC encoded as an X 121 address up to 4 octets in length You can use the following Site Manager procedure to specify the WAN address of the adjacent node Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens
98. one Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 55 Configuring IPv6 Services Supplying the Physical Address of the Adjacent Node For a frame relay PVC the physical address of the adjacent node is a 32 bit DLCI For an ATM PVC this address is a 32 bit VCID which has circuit VCI in its most significant 20 bits and VPI in 12 least significant bits You can use the following Site Manager procedure to supply the physical address of this adjacent node Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Adjacent Nodes The IPv6 Adjacent Nodes window opens 4 Set the Physical Address parameter Click on Help or see the parameter description on page A 18 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 56 118428 A Rev A Configuring and Customizing IPv6 Specifying the Link Layer Encapsulation Type By default the link layer encapsulation type defined for the adjacent node is other The link layer encapsulation type used by the adjacent node depends on the type of network on which the node is located You can use the following Site Manager procedure to specify SNAP encapsulation for a IEEE 802 2 network PDN encapsulation
99. onfiguration parameter Click on Help or see the parameter description on page A 15 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 45 Configuring IPv6 Services Controlling Nonaddress Autoconfiguration Turn the Managed Non Address flag on if you want hosts to use the administered stateful protocol for autoconfiguration of nonaddress information You can use the following Site Manager procedure to set the nonaddress flag as required Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Managed Non Address parameter Click on Help or see the parameter description on page A 15 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 46 118428 A Rev A Configuring and Customizing IPv6 Specifying a Neighbor Reachability Time The neighbor reachability time is the number of milliseconds ms that a node assumes a neighbor is reachable after having received a reachability confirmation By default the router does not specify a reachability time indicated by a value of 0 You can use the following Site Manager procedure to specify a neighbor
100. ontained in the IPv4 compatible IPv6 address This is the address of an IPv4 interface on router J 3 IPv4 routers in Region 2 forward the packet to Region 3 4 IPv4 IPv6 router in Region 3 forward the IPv4 packet to router J 1 24 118428 A Rev A IPv6 Overview 5 Router J decapsulates the packet Note that unlike a configured tunnel which is a permanent point to point link in the IPv6 topology an automatic tunnel is a dynamic mechanism created by the encapsulating end point for the purpose forwarding an IPv6 packet After the packet reaches its destination the automatic tunnel no longer exists Semiautomatic IPv4 Tunnel A semiautomatic tunnel acts as a static tunnel for outgoing traffic and as an automatic multipoint to point tunnel for incoming traffic IPv6 Tunnels Like an IPv4 tunnel an IPv6 tunnel can be a static tunnel an automatic tunnel or a semiautomatic tunnel Packet Forwarding IPv6 forwards e Unicast packets not addressed to itself e Packets with predefined multicast addresses e Packets addressed to itself that include a routing source extension header The extension header specifies a list of one or more intermediate nodes that define a path for the packet to follow through the network to its destination IPv6 processes packets that are addressed to itself with the exception of packets that contain a routing option extension header IPv6 recognizes the following addresses as identifying it
101. or this neighbor connection 1 3 6 1 4 1 18 3 5 3 16 3 1 1 12 Default Lifetime Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery 1800 seconds 0 to 9000 seconds Specifies the lifetime the number of seconds associated with the default router Specify a default router lifetime for this neighbor connection 1 3 6 1 4 1 18 3 5 3 16 3 1 1 13 Duplicate Address Detection Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery 1 0 to 10 Specifies the number of consecutive neighbor solicitation messages sent while performing duplicate address detection on a tentative address A value of 0 indicates that no duplicate address detection needs to be performed A value of 1 indicates a single transmission with no follow up retransmission Configure duplicate address detection for this neighbor connection 1 3 6 1 4 1 18 3 5 3 16 3 1 1 14 118428 A Rev A Configuring IPv6 Services IPv6 Adjacent Node Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Enable Configuration Manager gt Protocols gt IPv6 gt List Adjacent Nodes Enable Enable Disable Enables and disables this adjacent node definition Set this parameter as required 1 3 6 1 4 1 18 3 5 3 16 1 1 7 1 2 Physical
102. otocol Accept the default value or supply a different value 1 3 6 1 4 1 18 3 5 3 16 1 1 1 5 Minimum Link MTU Configuration Manager gt Protocols gt IPv6 gt IPv6 Global 576 296 to 65535 Indicates the minimum link MTU size that is assumed for every link in the IPv6 internet By changing this parameter you can control the maximum size of packets that can be generated by this router if MTU path discovery is disabled 1 3 6 1 4 1 18 3 5 3 16 1 1 1 6 MTU Discovery Configuration Manager gt Protocols gt IPv6 gt IPv6 Global Enable Enable Disable Enables and disables path MTU discovery support for self originated traffic Disable this feature if you want to use the Minimum Link MTU parameter to control the maximum size of self generated packets 1 3 6 1 4 1 18 3 5 3 16 1 1 1 7 A 2 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 MTU Timeouts Configuration Manager gt Protocols gt IPv6 gt IPv6 Global 10 minutes 0 no MTU timeout or 1 to 71582788 Timeout period for discovered path MTU values in minutes To disable MTU timeouts set this parameter to 0 1 3 6 1 4 1 18 3 5 3 16 1 1 1 8 IPV6 Interface Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Enable Configuration Manager gt Pro
103. otocols window choose The Configure Interfaces window opens IPv6 2 Click on OK to accept default values for You return to the Configuration Manager IPv6 parameters window IPv6 is now configured on this interface and slot with default values for all global and interface parameters You customize IPv6 by modifying IPv6 parameters as described in Chapter 3 118428 A Rev A 2 1 Configuring IPv6 Services Adding Neighbor Discovery to an IPv6 Interface Use Site Manager to add Neighbor Discovery to an IPv6 interface as follows Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Neighbor Discovery The List IPv6 Neighbor Discovery window opens 4 Choose Add The Values Selection window opens 5 Choose the IPv6 interface to which you The Values Selection window closes and want to add Neighbor Discovery and click the interface you chose appears in the on OK List IPv6 Neighbor Discovery window 6 Click on Apply and Done to accept default You return to the Configuration Manager values for Neighbor Discovery window parameters To customize the Neighbor Discovery values go to page 3 42 Adding RIPv6 to an IPv6 Interface Use Site Manager to add RIPV6 to an IPv6 interface as follows Site Manager Procedure You do this System respo
104. ounce Enable Enable Disable Enables and disables this announce policy Set the parameter as required 1 3 6 1 4 1 18 3 5 3 16 6 2 1 2 Announce Name Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce None Text string Specifies a user name for the policy Enter a unique name for this policy 1 3 6 1 4 1 18 3 5 3 16 6 2 1 4 118428 A Rev A A 31 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Announce Prefixes Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Announce Null See below Prefix identification list This identifies which prefixes will match this rule If non null The octet string contains one or more 3 tuples of the following form First octet exact 1 or range 2 Next 16 octets prefix Next octet prefix length An entry with an exact tag means to only match the specific network advertisement prefix and length An entry with a range tag means to match any prefix that falls in the range indicated by the prefix and length An exact encoding of 0 0 means match the default route A range encoding of 0 0 means match any route A null string also means match any route 1 3 6 1 4 1 18 3 5 3 16 6 2 1 5 Announce Action Configuration Manager gt Protocols gt IPv6
105. ow opens 4 Set the MTU Timeouts parameter Click on Help or see the parameter description on page A 3 5 Click on OK Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 7 Configuring IPv6 Services Customizing an IPv6 Interface When you configure an IPv6 interface on a circuit Pv6 runs with default values for all interface parameters You customize the IPv6 interface by modifying parameters as described under the following topics Topic Page Enabling and Disabling the Interface 3 9 Supplying a Description of the Interface 3 10 Supplying an Interface ID 3 11 Specifying the Circuit Name 3 12 Specifying the Link Layer Address 3 13 Specifying an MTU Size for the Link 3 14 Specifying the Size of the Forwarding Table 3 15 Configuring IPv6 on the Circuitless Interface 3 16 Enabling and Disabling Redirect Messages 3 17 Configuring ICMP Error Messages 3 18 Enabling and Disabling TR End Station Support 219 Specifying an SMDS Group Address 3 20 Specifying Frame Relay Broadcast DLCI 3 21 Specifying Frame Relay Multicast DLCI 3 22 3 8 118428 A Rev A Enabling and Disabling the Interface Configuring and Customizing IPv6 By default IPv6 is enabled on the interface You can use the following Site Manager procedure to disable and reenable IPv6 on the interface a
106. patible address 96 bits 32 bits 0000 0000 0000 0000 0000 0000 IPv4 address IPV0002A Figure 1 3 IPv4 Compatible Unicast Address Format Address Formats The format for representing an IPv6 address is nnn n is the hexadecimal representation of 16 bits in the address For example FFO1 0 0 0 0 0 0 43 Each nonzero field must contain at least one numeral Within a given hexadecimal field however leading Os are not required Certain classes of IPv6 addresses commonly include multiple contiguous fields containing hexadecimal 0 Our sample address includes five contiguous fields containing 0 These fields can be represented by double colons For example FFO1 43 A double colon can also be used to compress the leading zero fields in a hexadecimal address A double colon can appear once in an address 1 20 118428 A Rev A IPv6 Overview An IPv4 compatible address combines hexadecimal and decimal values as follows x x X X X X d d d d x xX xX xX X X is a hexadecimal representation of the six high order 16 bit pieces of the address and d d d d is a decimal representation of the four 8 bit pieces of the address For example 0 0 0 0 0 0 13 1 68 3 or 13 1 68 3 Tunnels Tunneling is a forwarding technique in which a packet is encapsulated inside another packet IPv6 supports two kinds of encapsulating tunnels IPv4 tunnels and IPv6 tunnels In IPv4 tunneling a router running both IPv6 and IPv4 encapsulat
107. pdate matches the criteria you specify IPv6 takes the action you specify e Action You use the Action and Advertise parameters to specify the operations that RIPv6 performs on an outbound update that matches the criteria you have specified for the policy You can use the following Site Manager procedure to configure a RIPv6 announce policy 4 16 118428 A Rev A Configuring RIPv6 Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose RIPv6 The RIPv6 window opens 4 Choose Policies 5 Choose Announce The RIPv6 Announce Policies window opens 6 Set the following parameters Announce Enable Announce Name Announce Prefixes Announce Action Announce Precedence Announce Route Source Announce External Route Source Announce Advertise Announce RIP Gateway Announce Interface Announce RIP Metric Click on Help or see the parameter descriptions beginning on page A 31 7 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 4 17 Appendix A Site Manager Parameters for IPv6 IPv6 Global Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions
108. policies allow you to control the flow of routing information in and out of the routing table A policy that controls the routing information that is considered for inclusion in the IPv6 routing table is called an accept policy A policy that controls the routing information that RIPv6 advertises is called an announce policy RIPv6 accept and announce policies are described under the following topics Topic Page Configuring a RIPv6 Accept Policy 4 14 Configuring a RIPv6 Announce Policy 4 16 4 13 118428 A Rev A Configuring IPv6 Services Configuring a RIPv6 Accept Policy A RIPv6 accept policy governs the addition of new routes to the routing tables Accept policy parameters fall into the following categories e Name You use the Accept Name parameter to supply a unique name for the RIPv6 accept policy e State You use the Enable parameter to enable and disable the RIPv6 accept policy e Match You use the Prefixes Preference Precedence Gateway and Interface parameters to specify criteria If a received update matches the criteria you specify IPv6 takes the action you specify e Action You use the Action Injection and Log parameters to specify the operations that RIPv6 performs on a received update that matches the criteria you have specified for the policy You can use the following Site Manager procedure to configure a RIPv6 accept policy 4 14 118428 A Rev A Confi
109. prefix information in the router advertisement message to create its own IPv6 address The host concatenates the valid prefix with its link layer address or a similar unique token to create an IPv6 address RIPv6 RIPv6 the Routing Information Protocol for IPv6 is a distance vector protocol that enables IPv6 routers in the same autonomous system to exchange routing information by means of periodic RIP updates Routers transmit their own RIPv6 updates to neighboring networks and listen for RIPv6 updates from the routers on those neighboring networks Routers use the information in the RIPv6 updates to keep their internal routing tables current For RIPv6 the best path to a destination is the shortest path the path with the fewest hops RIPv6 computes distance as a metric usually the number of hops or routers from the origin network to the target network RIPv6 is described in Chapter 4 1 28 118428 A Rev A Chapter 2 Starting IPv6 Services Starting IPv6 Before you can choose a protocol to run on the router you must configure a circuit that the protocol can use as an interface to an attached network For information and instructions see Configuring Ethernet FDDI and Token Ring Services or Configuring WAN Line Services When you have successfully configured the circuit the Select Protocols window opens Proceed as follows Site Manager Procedure You do this System responds 1 Inthe Select Pr
110. rcuit name you specified when you configured the interface You can configure an interface as the circuitless interface or as a tunnel end point e To configure the interface as the circuitless interface set this parameter with a value greater than 1023 the highest valid circuit number e To configure the interface as a tunnel end point set this parameter to 0 You can use the following Site Manager procedure to set the Circuit Name parameter Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Circuit Name parameter Click on Help or see the parameter description on page A 4 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 12 118428 A Rev A Specifying the Link Layer Address Configuring and Customizing IPv6 By default IPv6 uses the 48 bit MAC address of the interface on which this interface is configured as the link layer address You can use the following Site Manager procedure to supply a link layer address Site Manager Procedure You do this System responds 1 In the Configuration Manager window c
111. reachability time Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Reachable Time parameter Click on Help or see the parameter description on page A 15 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 47 Configuring IPv6 Services Specifying a Retransmission Time For Neighbor Solicitations The retransmission time for neighbor solicitations is the number of milliseconds between retransmitted neighbor solicitation messages The default value is 0 indicating that the retransmission time is unspecified by this router You can use the following Site Manager procedure to specify a retransmission time for neighbor solicitations Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Retransmission Time parameter Click on Help or see the parameter description on page A 16 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window
112. ress of the remote tunnel interface on router D 3 Using the IPv4 header intermediate IPv4 routers in Region 2 forward the encapsulated packet through the IPv4 region to router D 4 Router D decapsulates the packet removing the IPv4 header and forwards the original IPv6 packet to router F After you have configured the IPv4 interfaces on the end point routers the tunnel becomes a permanent point to point link in the IPv6 topology Automatic IPv4 Tunnel An automatic tunnel is a mechanism for forwarding unicast IPv6 packets that use the IPv4 compatible address format All routers in IPv6 regions that use automatic tunneling must run both IPv6 and IPv4 IPv6 creates the tunnel dynamically as needed for the purpose of forwarding an IPv6 packet through multiple IPv4 and IPv4 IPv6 routers In Figure 1 5 for example a user connected to router B in Region 1 wants to send an IPv6 packet to a user on router J in Region 3 118428 A Rev A 1 23 Configuring IPv6 Services Region 1 Region 3 Automatic IPv6 V4 IPV4 tunnel PVBA with end points Region 2 IP0041A Figure 1 5 Automatic IPv4 Tunnel The following steps occur 1 Router D receives the packet and determines that the next hop requires an automatic tunnel 2 Router D encapsulates the packet in an IPv4 header The source address in the IPv4 header is the IPv4 address of the local tunnel interface on node D The destination address is the IPv4 address c
113. s required Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Enable parameter Click on Help or see the parameter description on page A 3 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 9 Configuring IPv6 Services Supplying a Description of the Interface You can use the following Site Manager procedure to enter a description of the IPv6 interface from 1 to 255 characters Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Interface Description parameter Click on Help or see the parameter description on page A 3 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 10 118428 A Rev A Configuring
114. scription on page A 2 5 Click on OK Site Manager returns you to the Configuration Manager window 3 4 118428 A Rev A Configuring and Customizing IPv6 Specifying a Minimum Link MTU Size Each link in the IPv6 internet has a maximum transmission unit MTU size The MTU size is expressed in bytes IPv6 uses MTU path discovery to learn the MTU size used in the IPv6 internet For instructions and information see Enabling and Disabling MTU Path Discovery on page 3 6 By default if MTU path discovery is disabled IPv6 generates packets with an MTU size of 576 bytes By changing this parameter you can control the maximum size of packets that can be generated by this router if MTU path discovery is disabled You can use the following Site Manager procedure to specify a minimum link MTU size from 296 to 65535 bytes Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose IPv6 Global The Edit IPv6 Global Parameters window opens 4 Set the Minimum Link MTU parameter Click on Help or see the parameter description on page A 2 5 Click on OK Site Manager returns you to the Configuration Manager window 118428 A Rev A 3 5 Configuring IPv6 Services Enabling and Disabling MTU Path Discovery Each link in the IPv6 internet has an MTU siz
115. self e A unicast address assigned to the router e A loopback address used by a node to send an IPv6 datagram to itself e An all nodes or all hosts multicast address e An anycast address assigned to the router 118428 A Rev A 1 25 Configuring IPv6 Services IPv6 Extension Headers IPv6 extension headers describe processing options Each extension header contains a separate category of options A packet can include zero or more extension headers Figure 1 6 Datalink IPv6 lpv6 extension Upper layer header header headers headers User data II B IL IP0046A Figure 1 6 IPV6 Header and Extension Headers IPv6 examines the destination address in the main header of each packet it receives to determine whether the router is the packet s destination or an intermediate node in the packet s data path e If the router is the destination of the packet IPv6 examines the header extensions that contain options for destination processing e Ifthe router is an intermediate node IPv6 examines the header extensions that contain forwarding options By examining only the extension headers that apply to the operations it performs IPv6 reduces the amount of time and processing resources required to process a packet IPv6 defines the following extension headers e The source routing extension header contains a list of one or more intermediate nodes that define a path for the packet to follow through the network to its destinatio
116. ta and information and for maintaining adequate procedures apart from the Software to reconstruct lost or altered files data or programs 4 Limitation of liability IN NO EVENT WILL BAY NETWORKS OR ITS LICENSORS BE LIABLE FOR ANY COST OF SUBSTITUTE PROCUREMENT SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES RESULTING FROM INACCURATE OR LOST DATA OR LOSS OF USE OR 118428 A Rev A jii PROFITS ARISING OUT OF OR IN CONNECTION WITH THE PERFORMANCE OF THE SOFTWARE EVEN IF BAY NETWORKS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES IN NO EVENT SHALL THE LIABILITY OF BAY NETWORKS RELATING TO THE SOFTWARE OR THIS AGREEMENT EXCEED THE PRICE PAID TO BAY NETWORKS FOR THE SOFTWARE LICENSE 5 Government Licensees This provision applies to all Software and documentation acquired directly or indirectly by or on behalf of the United States Government The Software and documentation are commercial products licensed on the open market at market prices and were developed entirely at private expense and without the use of any U S Government funds The license to the U S Government is granted only with restricted rights and use duplication or disclosure by the U S Government is subject to the restrictions set forth in subparagraph c 1 of the Commercial Computer Software Restricted Rights clause of FAR 52 227 19 and the limitations set out in this license for civilian agencies and subparagraph c 1 ii of the Rights in
117. te each time it recalculates a route s metric If you enable triggered updates RIP will generate triggered updates with a maximum frequency of one every 5 seconds The route will include all changes that occurred in the last 5 seconds This enforced interval prevents RIP from monopolizing CPU resources during periods of instability 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 13 RIP Diameter Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Interfaces 15 0 to 15 Specifies the value or hop count that RIP uses to denote infinity You must set this parameter so that none of the interface cost static cost or route filter cost parameters exceed the RIP diameter We recommend that you accept the default RIP diameter value of 15 1 3 6 1 4 1 18 3 5 3 16 1 2 1 1 14 RIPv6 Accept Policy Parameters Parameter Path Default Options Function Instructions MIB Object ID Accept Enable Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept Enable Enable Disable Enables and disables this policy Set the parameter as required 1 3 6 1 4 1 18 3 5 3 16 6 1 1 2 A 26 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Accept Name Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept None
118. tening for a Default Route 4 6 Specifying the Update Mode 4 7 Specifying an Interval for Update Broadcasts 4 8 Specifying a Timeout Period for an Unreachable Network 4 9 Specifying a Hold Down Time 4 10 Sending Triggered Updates 4 11 Specifying the RIPv6 Diameter 4 12 Configuring RIPv6 Policies 4 13 118428 A Rev A 4 1 Configuring IPv6 Services Enabling and Disabling RIP When you add RIPv6 to an IPv6 interface RIPv6 is enabled by default You can use the following Site Manager procedure to disable and reenable IPv6 on the interface as required Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List RIP Interfaces The IPv6 RIP Interfaces window opens 4 Set the Enable parameter Click on Help or see the parameter description on page A 22 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 4 2 118428 A Rev A Configuring RIPv6 Supplying RIP Updates By default RIP supplies RIP updates to neighboring networks on each interface You can use the following Site Manager procedure to disable and reenable updates on this operation Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 C
119. ter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Routing Preference Configuration Manager gt Protocols gt IPv6 gt List Prefixes 15 1 to 15 Supplies a preference value for this prefix Supply a preference value from 0 to 15 most preferred 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 7 Prefix Cost Configuration Manager gt Protocols gt IPv6 gt List Prefixes 1 1 to 15 Specifies the cost metric associated with this entry This value is used as the RIP metric Supply an integer from 1 default to 15 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 8 On Link Flag Configuration Manager gt Protocols gt IPv6 gt List Prefixes On On Off Specifies whether this prefix can be used for on link determination Set this parameter as required for the prefix 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 9 A 12 118428 A Rev A Site Manager Parameters for IPv6 Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Autonomous Prefix Flag Configuration Manager gt Protocols gt IPv6 gt List Prefixes On On Off Controls the autonomous address configuration flag Turn the flag On to indicate that this prefix can be used for autonomous ad
120. tes received on any interface 1 3 6 1 4 1 18 3 5 3 16 6 1 1 10 Accept Interface Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept Null See below Supplies a RIP interface list an octet string that contains the addresses of one or more interfaces on this router If an interface address is included in this list this policy applies to RIP advertisements received on that interface If you supply an octect string the octet string must contain one or more 4 octet interface indexes If null this policy applies to RIP updates received on any interface 1 3 6 1 4 1 18 3 5 3 16 6 1 1 11 A 30 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Accept Log Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Accept False True False Specifies a log action If True a log event is generated when a prefix matches this policy rule if False no logging is done If you want to generate a log message when a prefix matches this policy set the parameter to True 1 3 6 1 4 1 18 3 5 3 16 6 1 1 12 RIPv6 Announce Policy Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Announce Enable Configuration Manager gt Protocols gt IPv6 gt RIPv6 gt Policies gt Ann
121. tes the length of time in seconds relative to the time the router advertisement is sent that this prefix will remain valid that is the time until invalidation A value of Oxffffffff 1 represents infinity The address generated from an invalidated prefix should not appear as the destination or source address of a packet 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 12 IPv6 Neighbor Discovery Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Enable Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery Enable Enable Disable Enables and disables this neighbor discovery interface Set this parameter as required 1 3 6 1 4 1 18 3 5 3 16 3 1 1 2 Router Advertisement Configuration Manager gt Protocols gt IPv6 gt List Neighbor Discovery Off On Off Indicates whether or not periodic route advertisements are to be sent If you want IPv6 to send route advertisements turn this parameter on 1 3 6 1 4 1 18 3 5 3 16 3 1 1 5 A 14 118428 A Rev A Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Site Manager Parameters for IPv6 Managed Address Configuration Configuration Manager
122. the encapsulated packet Make sure the Circuit Name parameter and the Tunnel Protocol Type parameter are set appropriately 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 30 A 10 118428 A Rev A Site Manager Parameters for IPv6 IPv6 Prefix Parameters Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Enable Configuration Manager gt Protocols gt IPv6 gt List Prefixes Enable Enable Disable Enables and disables the use of this prefix Set this parameter as required 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 2 Interface Prefix Configuration Manager gt Protocols gt IPv6 gt List Prefixes None An IPv6 address prefix Supplies the address prefix associated with the IPv6 address of this interface Supply an IPv6 address prefix Use the Prefix Length parameter to specify its length 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 5 Prefix Length Configuration Manager gt Protocols gt IPv6 gt List Prefixes None 3 to 128 bits Specifies the length of the prefix in bits associated with the IPv6 address of this entry A prefix can not be shorter than 3 bits Supply the length of the prefix that you specified with the Interface Prefix parameter 1 3 6 1 4 1 18 3 5 3 16 1 1 3 1 6 118428 A Rev A Configuring IPv6 Services Parame
123. tocols gt IPv6 gt Edit IPv6 Interfaces Enable Enable Disable Enables and disables this IPv6 interface Set this parameter as required 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 2 Interface Description Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces None Text string of 0 to 255 characters Supplies an optional text string containing a description of the interface Use this parameter to supply an optional description of the interface 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 5 118428 A Rev A A 3 Configuring IPv6 Services Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Parameter Path Default Options Function Instructions MIB Object ID Interface Token Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces See Instructions Text string of 0 to 6 characters Supplies an identifier an interface token for this interface that is unique on the link to which this interface is attached The interface token is combined with an address prefix to form an interface address If you do not configure a token the interface token is autoconfigured according to the rules of the link type to which this interface is attached 1 3 6 1 4 1 18 3 5 3 16 1 1 2 1 7 Circuit Name Configuration Manager gt Protocols gt IPv6 gt Edit IPv6 Interfaces The name of the circuit on
124. turns you to the Configuration Manager window 118428 A Rev A 3 17 Configuring IPv6 Services Configuring ICMP Error Messages By default IPv6 is allowed to transmit up to 100 ICMP error messages per second on this interface You can use the following Site Manager procedure to supply a different maximum number Site Manager Procedure You do this System responds 1 Inthe Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose Edit IPv6 Interfaces The IPv6 Interfaces window opens 4 Click on the interface you want to edit Site Manager displays the parameter values for that interface 5 Set the Max ICMP Messages parameter Click on Help or see the parameter description on page A 6 6 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 18 118428 A Rev A Configuring and Customizing IPv6 Enabling and Disabling TR End Station Support By default IPv6 does not provide source routing support for a token ring network If the interface is connected to a token ring network you can use the following Site Manager procedure to enable TR end station support Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens Choose IPv6 The IPv6 menu opens
125. uring an IPvG Static ROMS siisc ccsseecssccvsuseecsesnsesssacasss aipin aa ainai E 3 61 Associating the Static Route with an Interface 0 ccecesceeeeeeeeeeeeeeeeeeeeeeeeeeeaees 3 61 Enabling and Disabling the Static Roule ciciccccacicss aceite cosiascateonuiestadiondnedaan 3 62 Supplying the Destination IPv6 Address Prefix ccscccesseceeecceseeeeeeeneaeeeeneeees 3 63 118428 A Rev A vii Set ihe ine Pree LOEn arinaa A aera 3 64 supplying the IPvS Next Hop Address noresi screen rscn nee ianiai 3 65 Specifying a Route Preference Vale iimis eel eaten 3 66 be Osho Ugh ML GOSI panana ere errr sree errr ry etree tet rrr te 3 67 Contiguring a Static Default Rolie ji scccassstsinascsvaniaccasesennaaornaamuninida ODRE 3 68 STATIONS EGO FOI ciori aone a ee EE eE EAA A 3 68 Chapter 4 Configuring RIPv6 Enabling and Disabling RIP siririn b tee arerre en 4 2 Sugpo RIP UPOS assets r S EETA 4 3 Receiving RIP Updates PEE E E E E pn 4 4 SSMU VANES a STAT ROUTE imiinien aaa aaa e AREAS AS 4 5 Leste or a DEU ROME sirasini aaa i a aS 4 6 Specifying the Update Mode 4 E T ETET Arai Cres 4 7 Specifying an Interval for Update Broadcasts cccceecccececeeeeseeeceeeeeeeeeeeseeeeeeeeeeneaees 4 8 Specifying a Timeout Period for an Unreachable Network ccccseseeeeeeeeeeeseeeeeeees 4 9 SOCIO INE ACI A TIME sicions ster ne A A EEEN ESPEN 4 10 sending ITI Updates aired xterscessanda marin A 4 11 Specifying th
126. wable lifetime range is 0 to 9000 seconds You can use the following Site Manager procedure to specify a lifetime for the default router Site Manager Procedure You do this System responds 1 In the Configuration Manager window The Protocols menu opens choose Protocols 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Default Lifetime parameter Click on Help or see the parameter description on page A 17 5 Click on Apply and then click on Done Site Manager returns you to the Configuration Manager window 3 52 118428 A Rev A Configuring and Customizing IPv6 Configuring Address Duplication Detection By default the router sends a single neighbor solicitation message with no follow up retransmission while performing duplicate address detection on a tentative address You can use the following Site Manager procedure to supply a value from 0 to 10 where 0 indicates that no duplicate address detection needs to be performed Site Manager Procedure You do this System responds 1 In the Configuration Manager window choose Protocols The Protocols menu opens 2 Choose IPv6 The IPv6 menu opens 3 Choose List Neighbor Discovery The IPv6 Neighbor Discovery window opens 4 Set the Duplicate Address Detection parameter Click on Help or see the parameter description on pag

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