Allied Telesis AR700 User's Manual
Contents
1. lt lt lt CR00012895 IP Gateway Previously the router accepted ARP entries with multicast IP and MAC addresses when the MAC disparity feature was disabled The MAC disparity feature is disabled by default The issue has been resolved The router now discards such ARP entries unless the MAC disparity feature has been enabled by using the command enable ip macdisparity CR00012947 Log When a user entered the command show log receive ipadd mask mask the router or switch displayed an error message that said mask was not a valid parameter This issue has been resolved The mask parameter is now valid for this command CR00013007 IPsec With tunnel mode IPsec the router or switch decremented the time to live TTL of IP packets twice when it forwarded the packets through the tunnel This issue has been resolved CR00013048 Firewall When IP NAT or firewall NAT was used the router or switch sometimes generated ICMP messages that specified the wrong source IP address This meant that the response to traceroute could be incorrect This issue has been resolved Version 281 01 C613 10482 00 REV A Features in 281 01 16 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00013049 IPv6 The router or switch sometimes reb2. CR00012715 DHCP 1 In some configurations in which the DHCP server was enabled the router or YY JY LY LY LY PY LY FY LY switch compacted its flash memory frequently This occurred because the DHCP server unnecessarily updated record files in flash memory even if the record had not changed This issue has been resolved so that DHCP records are only updated when necessary Note that if the router or switch has NVS memory it stores DHCP records in NVS by preference instead of in flash memory CR00012760 Log 1 Entering the command show debug caused the routerorswitchtorebootifone Y IY Y Y Y IY Y Y Y Y or more long messages existed in the log This issue has been resolved Version 281 01 C613 10482 00 REV A Features in 281 01 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012933 Switch When STP is enabled on the switch but is disabled for a trunk by using the command disable stp port the trunk should pass traffic Previously some trunk members sometimes stayed in the discarding state instead This issue has been resolved lt lt CR00013025 DVMRP Receiving a DVMRP Graft or Prune message occasionally caused the router or switch to reboot This issue has been resolved CR00013413 IP Gateway Load Balancer If the router or switch was configured with a local i
3. C613 10482 00 REV A Levels 3 Levels Some of the issues addressed in this Maintenance Version include a level number This number reflects the importance of the issue that has been resolved The levels are Level 1 This issue will cause significant interruption to network services and there is no work around Level 2 This issue will cause interruption to network service however there is a work around Level 3 This issue will seldom appear and will cause minor inconvenience Level 4 This issue represents a cosmetic change and does not affect network operation Version 281 01 C613 10482 00 REV A Features in 281 01 Features in 281 01 Software Maintenance Version 281 01 includes the resolved issues and enhancements in the following tables In the tables for each product series m Y indicates that the resolution is available in Version 281 01 for that product series m indicates that the issue did not apply to that product series Level 1 S S io lt au X x ul l olol lololo olm o 6 6 0 6 6 o x in a wo nN gt So BS ey PR eR Re S CR Module Level Description g klk kt el Ble CR00012654 Switch 1 If an AT 9924SP had a large number of SFPs installed and had a very high level of Y traffic passing through the network sometimes newly inserted SFPs were not detected This issue has been resolved
4. Y Y Y Y YT YIY Y Mbytes This issue has been resolved by improving the copy process so that it uses fewer memory buffers CRO00011670 Switch 2 On x900 48 Series switches when the switch used a DSCP map to remark Y packets it did not mark the packets correctly This issue has been resolved CR00012364 IPv6 2 For IPv6 if there were multiple equal cost multipath ECMP static routes to a YIY JY TE i Y Y Y Y destination and one or more links for the routes became inactive the inactive route was sometimes still chosen for forwarding This caused brief data delivery failure to the destination This issue has been resolved CR00012534 IP Gateway 2 If the router or switch received an IP packet that had been sent as an Ethernet NON PY YE TPR TONE ENE PYG TANS a NE oi broadcast the router or switch responded as if the packet had been sent to its IP address even when the packet was destined for a different IP address In particular the router or switch processed and responded to ICMP and TCP packets that were sent as Ethernet broadcasts to different IP addresses These caused the router or switch to send ICMP echo responses or TCP reset packets This issue has been resolved Such Ethernet broadcast packets are generally not valid packets so the router or switch now discards them Version 281 01 C613 10482 00 REV A Features in 281 01 CR Module Level Description AR400 AR7x5 AR750S AR770S R
5. always send a BPDU with an agreement flag to its designated bridge even if the switch was synchronised with the latest spanning tree information from the designated bridge This prevented the designated port on the designated bridge from making a fast transition to the forwarding state The result was that the network could take up to two times the forward delay time to fully converge This issue has been resolved CR00009826 IP Gateway When a static ARP is deleted the router or switch sends out an ARP request to attempt to create a dynamic ARP for that IP address Previously the router or switch did not process the ARP response correctly and therefore did not add the ARP to its ARP table This issue has been resolved When a static ARP is deleted the router or switch attempts to create a dynamic ARP for that IP address and will successfully add it to the ARP table if a device responds CRO00010513 BGP IP Gateway BGP did not update its route table when a blackhole route changed in IP This issue has been resolved Version 281 01 C613 10482 00 REV A Features in 281 01 s N 5 3 lt 4 x x wit e e Sia e e S R3 A 5 8 S R ASB E E a E a a a E a CR Module Level Description g tlk t tt CR00011434 File 2 The router or switch sometimes rebooted when copying a very large file several Y Y
6. issue has been resolved All such generic parameters are now available with module specific triggers CR00013538 IP Gateway Software Version 2 8 1 introduced a new msgtype parameter for the command add igmp filter which enables users to filter on IGMP query report or leave messages This parameter was mistakenly made compulsory Therefore if an existing configuration script contained IGMP filters and the router or switch restarted with that configuration the filters did not work This issue has been resolved The msgtype parameter is now optional with a default of report Version 281 01 C613 10482 00 REV A Level 4 Features in 281 01 18 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 CRO00010159 GUI When the web based GUI is used to add or remove ports from a port based VLAN association on an AT 9812T switch the icons representing alternate ports faced opposite directions This issue has been resolved The port icons now all have the same orientation lt AT 9800 CR00011311 IPsec In output of the commands show ipsec policy and show ipsec policy sabundle the value for the number of bytes currently used by each SA bundle was sometimes truncated This issue has been resolved and both commands now display the correct number As part of this out
7. larger than MTU Version 281 01 C613 10482 00 REV A Enhancements Features in 281 01 21 CR Module Level Description Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012620 Bridge By default when the router receives a tagged packet on an Eth or VLAN interface and bridges it the bridge strips out the packet s VLAN tag This enhancement enables you to set the bridge to instead retain the tag by using off no or false in the new command set bridge stripvlantag on off yes no true false The default is on To see whether stripping is turned on or off use the command show bridge and check the new StripVlantag entry lt AR400 lt AR7x5 lt AR750S AR770S CR00012692 L2TP The connection between the router or switch acting as an LNS and a third party peer acting as an LAC can sometimes fail during PPP link negotiation Frequent negotiation failures can indicate a compatibility problem between the third party peer and Proxy Authentication responses from the router or switch With this enhancement you can now disable Proxy Authentication on the router or switch for situations where the third party equipment is not compatible Use proxyauth off in the commana add 12tp ip ipadd ipadd ppptemplate 0 31 number off on startup prel3 off on proxyauth off on tosreflect off
8. on false true no yes The default for proxyauth is on Proxy Authentication should not be disabled unless necessary To see whether Proxy Authentication is turned on or off use the command show 12tp ip and check the new Proxy Authentication entry Version 281 01 C613 10482 00 REV A Features in 281 01 22 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012850 CR00013109 File Previously a user could delete the preferred software release and the current boot configuration file by using the command delete file without first setting a new preferred release or boot configuration file Therefore it was possible to accidentally delete these files which caused network disruptions if the router or switch restarted If the router or switch restarted after the user had deleted the preferred release it booted from the fallback software Similarly if the router or switch restarted after the user had deleted the current boot configuration file it started up with no configuration This enhancement ensures that users can no longer delete the preferred software release or the current boot configuration file If you want to delete the files without specifying new preferred files first use the commands delete install pref or set config none to stop the files from being preferre
9. remote telnet lt lt lt lt CR00012581 PPP Output of the command show ppp idletimer did not display the PPP interface name This issue has been resolved CR00012655 GUI The web based Graphical User Interface GUI did not display software QoS counters This issue has been resolved The counters now display correctly To access them select Diagnostics in the left hand menu CR00012755 Install Stacking If the local command show config dynamic was entered as a host directed command the switch gave an incorrect error message This issue has been resolved If you attempt to direct show config dynamic to a host the switch now responds with the message Command is local do not use host direction CRO00012774 IP Gateway TCP In an unusual network configuration where the IP subnet on one interface was a subset of that on another interface it was possible for the results of a trace route to show erroneous information This issue has been resolved A search for an interface using an address within the interface s subnet now finds the most specific match for the address CRO00012824 GUI Internet Explorer did not display the switch trunking summary page correctly If the user selected a trunk group the radio button displayed a grey image instead of displaying a black dot inside a circle This was only a display issue the GUI acted on the selected trunk group co
10. unexpected next hops This issue has been resolved Version 281 01 C613 10482 00 REV A Features in 281 01 10 CR Module Level Description Rapier i CR00012846 ASYN Log The following issues occurred with sending log messages to an asynchronous port E The log messages output on an asynchronous port were corrupt m When log messages were output to an asynchronous port that port was correctly locked However the port remained locked after the asynchronous log output definition was destroyed and after the log output s destination was changed from asynchronous to something else E It was possible for a user to change the log output destination to an asynchronous port while the user was logged into the asynchronous port This resulted in the user losing access to the command line interface E It was possible to create a log output definition with an asynchronous port as the destination even when another user was logged into that asynchronous port This resulted in the other user losing access to the command line interface E If a user changed the log output destination to an asynchronous port and specified invalid parameters in the command an error message was displayed but the new output destination was saved anyway E The set command allowed a user to specify an asynchronous port as the destination without specifying the asynchronous port number The number defau
11. 06 4786652 AT 9924T AT 9924SP AT 9924T 4SP AT 9900 89281 01 rez 26 July 2006 4786652 9924 _281 01_en_d rsc AT 9812T AI 9816GB AT 9800 sb281 01 rez 26 July 2006 3865056 9812_281 01_en_d rsc 9816_281 01_en_d rsc Caution Using a maintenance version on the wrong model may cause unpredictable results including disruption to the network This maintenance release note should be read in conjunction with the Release Note for Software Version 2 8 1 Caution Information in this release note is subject to change without notice and does not represent a commitment on the part of Allied Telesis Inc While every effort has been made to ensure that the information contained within this document and the features and changes described are accurate Allied Telesis Inc can not accept any type of liability for errors in or omissions arising from the use of this information Enabling and Installing this Release To use this maintenance release you must have a base release license for Software Release 2 8 1 Contact your distributor or reseller for more information To enable this release and install it as the preferred release use the commands enable rel xx281 01 rez num 2 8 1 set install pref rel xx281 01 rez where xx is the prefix to the filename as shown in the table on page 1 For example to install the release on an AR440S router use the commands enable rel 54281 01 rez num 2 8 1 set install pref rel 54281 01 rez Version 281 01
12. Software Maintenance Release Note Version 281 01 for AR700 AR415S AR450S and AR44x series routers and AT 8600 AT 8700XL Rapier i AT 8800 AT 8900 x900 48 AT 9900 and AT 9800 series switches This software maintenance release note lists the issues addressed and enhancements made in Maintenance Version 281 01 for Software Version 2 8 1 Version details are listed in the following table Models Series Release File Date Size bytes GUI file AR415S AR440S AR441S AR442S AR450S AR400 54281 01 rez 26 July 2006 4672392 415s_281 01_en_d rsc 440s_281 01_en_d rsc 441s _281 01_en_d rsc 442s 281 01_en_d rsc 450s_281 01_en_d rsc AR750S AR770S 55281 01 rez 26 July 2006 3934152 750s_281 01_en_d rsc AR750S AR725 AR745 AR7x5 52281 01 rez 26 July 2006 3999360 725_281 01_en_d rsc 745_281 01_en_d rsc AT 8624T 2M AT 8624PoE AT 8648T 2SP AT 8600 sr281 01 rez 26 July 2006 2249768 sr24_281 01_en_d rsc AT 8724XL AT 8748XL AT 8700XL 87281 01 rez 26 July 2006 2292712 8724_281 01_en_d rsc 8748 _281 01_en_d rsc Rapier 24i Rapier 48i Rapier 16fi Rapier i 86281 01 rez 26 July 2006 4417996 r24i_281 01_en_d rsc r16i_281 01_en_d rsc r48i_281 01_en_d rsc AT 8824 AT 8848 AT 8800 86281 01 rez 26 July 2006 4417996 8824 281 01_en_d rsc 8848 281 01 _en_d rsc Enabling and Installing this Release 2 Models Series Release File Date Size bytes GUI file AT 8948 x900 48FE x900 48FE N x900 48 89281 01 rez 26 July 20
13. andling of such errors has been improved so that it recovers without rebooting when possible CRO00012741 Core File Stack The command create config filename set did not copy the configuration file to all switches in the stack but only saved the file onto the current switch This issue has been resolved CRO00012757 OSPF The router or switch correctly accepted the command add ospf redistribution protocol static followed by the command set ospf asexternal on or nssa However the command create config did not create a valid configuration file from these commands If the router or switch used that configuration after a reboot it gave the error Redistribution for specified routing protocol already exists and did not use the user defined redistribution definition This issue has been resolved The router or switch now correctly saves and uses the user defined redistribution definition CR00012820 DHCP Snooping Switch When the switch had two DHCP snooping classifiers applied across all 48 ports and maxleases was set to 10 or more on each port the switch rebooted This issue has been resolved CRO00012821 IP Gateway When adding deleting or updating subnet routes of a more general route the software and hardware IP route tables sometimes became unsynchronised The same issue sometimes also occurred when updating ECMP routes This could cause the router or switch to forward packets to
14. apier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012613 Firewall When the WAN load balancer was used with IP NAT instead of firewall NAT and an FTP session was established to a server on the public network the router did not correctly establish a return session This meant data was unable to flow correctly back from the server and the router rebooted This issue has been resolved Note that the WAN load balancer is not designed for use with IP NAT because IP NATs are not associated with interfaces Configurations that use an IP NAT cannot vary the global IP address the gblip parameter based on the outgoing interface so the WAN load balancer sends all traffic out with the same source address Therefore the return traffic probably comes back via the WAN load balancer resource that is associated with the global IP The impact is that the WAN load balancer balances the outgoing traffic but not the return traffic We recommend using firewall NAT instead of IP NAT with the WAN load balancer lt lt CR00012624 VRRP IP Gateway Under certain network conditions in which VRRP entities become temporarily unsynchronised the router or switch could receive a gratuitous ARP from a self elected VRRP master when the router or switch was still the master This caused the existing master to create an ARP entry that incorrectly redirected packets towards the other VRRP entity even after t
15. d lt lt lt lt lt lt lt lt lt lt CR00012857 CR00011277 Core SNMP Stack Stacked devices are now SNMP accessible through a single IP address The MIB Object stackSnmpHost at stack mib is used to determine which stacked device is currently responding to SNMP Requests By setting the value of stackSnmpHost an SNMP manager can chose any one of the stacked switches to poll After a new value is set successfully a new SNMP agent is chosen On SNMP V1 and V2c operations the new agent is immediately ready to talk to the manager On SNMP v3 operations the manager needs to re run engine discovery to re synchronize the agent and manager Traps and notifications from stacked devices now include an extra object called hostID which gives the value of the switch s host ID This identifies which stacked switch produced the trap or notification CR00013394 Switch New AT 8600 Series switches are now ROHS compliant lead free This enhancement ensured that the new ROHS compliant 1 gigabit uplink ports are fully supported on AT 8648T 2SP switches CR00013584 Core On AT 8624PoE switches a new 7000 rpm fan is now supported Version 281 01 C613 10482 00 REV A
16. e expected speed This issue has been resolved When the speed drops to 70 or less a alarm is now generated Version 281 01 C613 10482 00 REV A Features in 281 01 17 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00013243 Core The system LED did not indicate when an internal power supply fault occurred This issue has been resolved The system LED now flashes 3 times to indicate a fault Also output of the show system command now reports voltages more accurately lt CR00013279 OSPF When a user changed the OSPF priority of an interface the router or switch did not immediately perform the process to elect a Designated Router and Backup Designated Router BDR This issue has been resolved CR00013353 Switch Certain BIST and AUTOBURNIN tests reported errors especially if an IPv6 accelerator was installed Also if a user entered the commands disable or enable switch learning and an IPv6 accelerator was installed the switch displayed an error message that said SWI ERROR 1 swmxMacLearningSet 1 Unable to set learning These issues have been resolved CRO00013421 BGP When a user created a BGP module trigger for the peerstate event the router or switch did not allow specification of the script or state parameters This
17. ecially through Y Y balancer improvements to the session hashing mechanism Version 281 01 C613 10482 00 REV A Features in 281 01 14 s N gt 3 lt 4 x x lt wit elel Slv ole AEE E E E E ee a E SRN a E a SD CR Module Level Description tlk kt ttt CR00012468 OSPF 3 An OSPF router or switch could show large numbers of entries in its Ne ae A ENE NE WAA N E Ml Wm SE EN retransmission lists to certain neighbours under certain conditions for example in a congested Frame Relay network In some cases the number of items in the list was larger than the number of LSAs in the database This issue has been resolved Also a new NRL debugging option has been added to OSPF to show additions to and deletions from the neighbour retransmission list To enable NRL debugging use the command enable ospf debug nr1 Note that this option may generate large amounts of debugging output on a large OSPF network Use it with care To disable NRL debugging use the command disable ospf debug nrl CRO00012598 OSPF 3 In an OSPF NSSA changing the router ID of the OSPF NSSA ASBR sometimes Me Le PONE NE POY OYE OES TS aye Ne caused the area border router to behave incorrectly This issue has been resolved CR00012607 Switch 3 IPv6 multicast routing using the IPv6 accelerator card on an AT 9924T or AT 8948 Y Y switch sometimes caused very hi
18. epsr ringflaptime However if the command create config was used to save the configuration and the switch used that configuration after a reboot EPSR failed This issue has been resolved Version 281 01 C613 10482 00 REV A Features in 281 01 13 s N gt 3 lt 4 x x lt wit elel Slv ole S R3 A 5 8 SIR ASZ E E E a a BRN OR li Se CR Module Level Description tlk kt ttt CR00013529 PIMv6 2 When the router or switch used PIM for multicast routing and an IPv6 multicast Y Y Y Y Y Y Yee client joined a group then left it then attempted to rejoin it sometimes the attempt to rejoin was not successful This issue has been resolved Level 3 s N 5 3 lt 4 x x lt ulzi ele S gvl oleg g slala glee gsl af Rees E aE a a ee CR Module Level Description fee ee kt ttt CR00008766 TTY 3 Editing a text file that consisted of a very large number of lines approaching or Y Y Y Y exceeding 30 000 lines caused the router or switch to reboot This issue has been resolved CR00011444 Asyn 3 If information was sent to a console asyn port that had no cable plugged into Y Y Y Y Y Y Y Y Y Y it excessive CPU usage occurred This issue has been resolved CR00012309 WAN load 3 WAN load balancer performance has been improved esp
19. gh CPU utilisation even though multicast data is switched at wirespeed by the accelerator card This issue has been resolved CR00012708 many 3 The command show debug active displays information about currently active Y Y Y Y Y Y Y Y Y Y debugging for many modules at once Similarly the command disable debug active disables debugging for many modules in a single step This Software Version extends the list of modules that these commands act on They now apply to all modules with debug support except for DS3 ACC Q931 SA SYN TPAD and X25C Version 281 01 C613 10482 00 REV A Features in 281 01 15 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012786 IP Gateway When a link that had RIP configured on it went down so that the router or switch used an alternative route output from the command show ip route sometimes displayed incorrect information when the link came back up When the link first comes back up the route s RIP metric is still 16 so the alternative route is still the best route to the target However show ip route sometimes displayed a disabled route over the original link with a RIP metric of 16 as the best route even though the router or switch correctly used the alternative route This issue has been resolved lt lt lt lt lt lt lt
20. he other entity had become a slave again This issue has been resolved The router or switch no longer accepts gratuitous ARPs from other VRRP entities while it is still the Master CR00012683 Switch After the AR770S rebooted the Port Link Activity and Duplex Collision LEDs sometimes did not blink in response to activity and collisions respectively This issue has been resolved The router detects the problem and recovers from it if possible If it cannot recover from the problem it generates a log message of severity 6 module SWK type REST and subtype FAIL The log message says An LED error has been detected please power cycle the device If this message appears again contact your technical support representative for help Version 281 01 C613 10482 00 REV A Features in 281 01 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012697 IPsec ENCO Decrypting a large IPsec ESP packet sometimes caused the router or switch to reboot This issue has been resolved lt lt lt lt lt CR00012710 Core Soft errors can generate exceptions that would cause the router or switch to reboot Soft errors are spontaneous changes in the information stored in a digital circuit caused by physical effects The router or switch s h
21. imal routes to its neighbours When RIPng was configured in a network with loop topology this could cause unstable routing table entries on the neighbours the metric kept being updated as a result of updates from neighbours This issue has been resolved RIPng no longer sends sub optimal routes CR00012952 Bridge If a tagged packet was bridged out of a VLAN interface the interface always added a VLAN tag into the packet even though the packet was already tagged This issue has been resolved CR00012991 ATM The maximum allowed value of the vpi parameter in the commands add and set atm channel has been increased from 8 to 15 CR00013003 EPSR Switch When EPSR is enabled it creates a classifier so it can send EPSR packets to the CPU for processing Previously if too many classifiers existed and therefore EPSR could not create the classifier EPSR was enabled anyway However it did not work correctly This issue has been resolved Now if EPSR cannot create the classifier an error message displays and EPSR is not enabled Version 281 01 C613 10482 00 REV A Features in 281 01 12 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00013077 IPv6 When an IPv6 address was deleted on the router or switch and that IPv6 address had pre
22. lted to asynO which may not have been the desired port These issues have been resolved lt AR400 lt AR7x5 lt AR750S AR770S lt lt AT 8800 lt AT 8600 lt AT 8700XL lt AT 8948 x900 48 lt AT 9900 lt AT 9800 CR00012855 Core If the switch was rebooted at a time when there was a high level of packet traffic between the switch ports and the switch CPU then during the reboot process it was possible for RAM test errors to occur This issue has been resolved CR00012868 ENCO Entering the command create enco key number ip caused the router or switch to reboot This issue has been resolved Version 281 01 C613 10482 00 REV A Features in 281 01 11 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012900 IPv6 Switch When an IPv6 accelerator card was installed IPv6 multicast traffic was flooded to all ports in a downstream VLAN whether or not they had joined the multicast group This issue has been resolved lt lt CR00012911 Switch VLAN User Under very rare circumstances memory corruption could occur when packets were transmitted by the CPU out a switch port This issue has been resolved CR00012951 IPv6 RIPng for IPv6 sometimes sent sub opt
23. nterface IP address and the interface to which this address belonged did not have a logical interface with index 0 a number of connectivity issues from this router or switch occurred in which the router or switch was not able to communicate with UDP TCP or PING This issue has been resolved CR00013666 SSL When the router or switch used SSL to process HTTPS traffic it rebooted This issue occurred for example when browsing securely to the GUI or when the load balancer was configured to support HTTPS traffic This issue has been resolved Version 281 01 C613 10482 00 REV A Level 2 Features in 281 01 CR Module Level Description Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00009212 Bridge The Bridge cannot be configured to bridge PPPoE packets from an Ethernet interface that has also been configured as a PPPoE interface Previously such a Bridge configuration would appear to succeed However the Bridge would not bridge PPPoE packets and the router would restart when the command reset bridge was entered This issue has been resolved Note if you want to bridge PPPoE packets do not also configure the router as a PPPoE endpoint by using the command create ppp number over ethx any lt AR400 lt AR7x5 lt AR750S AR770S CR00009213 MSTP Because of an MSTP issue the switch did not
24. ooted when it processed a large number of multicast routes that were created as the result of receiving a large amount of data from more than 500 multicast groups This issue has been resolved lt lt lt lt lt lt lt lt CR00013085 OSPF A user can configure a range on an OSPF ABR so that the ABR aggregates the network advertisements from one area into another area in the form of summary LSAs However networks advertised into a transit area should not be aggregated into summary LSAs Previously the router or switch advertised aggregated summary LSAs into transit areas when a range had been configured This issue has been resolved When the router or switch is advertising into a transit area it ignores any configured range CR00013093 Switch When traffic on a port was mirrored and that port had a learn limit set packets from the CPU such as ARP replies and ICMP replies were not always mirrored This issue has been resolved CR00013190 Core If a AT 8624PoE switch had a sticky fan the fan constantly toggled between running at full speed and slowing down This meant that the fan continuously generated alarms This issue has been resolved If the fan reports an error more than 3 times in an hour it now remains at its maximum speed setting CR00013202 Core On the AT 8624PoE switch a fan fault alarm was not generated when the fan speed dropped to 70 of th
25. put of the command show ipsec policy has been modified so that the expiry limits in bytes and in seconds display on separate lines Also if the expirykbytes parameter of the command create or set ipsec bundlespecification was given a value higher than 4193280 the router or switch instead used a lower value This issue has been resolved If you specify a value above 4193280 the router or switch now displays a warning message and sets the expiry limit to 4193280 kbytes CR00011788 IP Gateway Previously the switch allowed users to specify the tag parameter when creating or modifying a blackhole route with the commands add or set ip route However blackhole routes cannot be tagged so the switch did not apply the tag setting in its saved configuration This issue has been resolved If a command contains both the blackhole and tag parameters the switch now returns an error message Version 281 01 C613 10482 00 REV A Features in 281 01 19 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CRO00012270 Remote Telnet The help description for the enable command stated that the parameter rtelnet would Disable the use of remote telnet to control an asyn port This issue has been resolved The query now states that the command enable rtelnet enables
26. rrectly This issue has been resolved Version 281 01 C613 10482 00 REV A Features in 281 01 20 CR Module Level Description AR400 AR7x5 AR750S AR770S Rapier i AT 8800 AT 8600 AT 8700XL AT 8948 x900 48 AT 9900 AT 9800 CR00012916 L2TP When the router or switch was configured as an LNS and received an incoming L2TP call that was associated with a disabled PPP interface it produced an incorrect log message This issue has been resolved lt lt lt lt lt lt lt lt CR00012946 Log When a user entered the command show log receive ipadd information about all IP addresses was displayed unless the user also entered the mask parameter This issue has been resolved Specifying an IP address without a mask now limits the display to information about that IP address CR00013086 IPv6 When the router or switch was running MLD and sent an MLD query packet it incremented the OutEchos counter instead of the OutGroupMembQueries counter This issue has been resolved To see the OutGroupMembQueries counter enter the command show ipv6 counter CR00013115 IP Gateway The help description for the fragment parameter of the add ip interface command was unclear This issue has been resolved The query now states that the parameter Decides if Do Not Fragment is obeyed for IP packet
27. viously been learnt by a remote IPv6 node then the router or switch would reboot if it received an ICMPv6 Neighbour Solicitation message from the remote node This meant for example that if you successfully pinged an address on the router or switch then deleted that address then attempted to ping the old address again the router or switch would reboot This issue has been resolved lt lt lt lt lt lt lt lt CR00013234 IP Gateway If the router or switch attempted to email log output and used a domain name server that gave a non standard response to the DNS query the router or switch sometimes rebooted This issue has been resolved CR00013276 UPnP In UPnP Msearch requests were stored indefinitely which eventually exhausted the router s memory and caused it to reboot This issue has been resolved Msearch requests are now deleted once the router has finished with them CR00013309 L2TP When an L2TP LAC Client for example a Microsoft Windows XP VPN Client activated an L2TP tunnel to a router or switch that was operating as an LNS the dynamic PPP interface on the LNS left out the PPP authentication phase This also prevented the interface from obtaining an IP address by remote IP assignment from a User Database entry This issue has been resolved CR00013407 EPSR The switch correctly accepted a changed ring flap time the commands create or set
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