Avaya BayRS 14.0.3.18 Revision Notes User's Manual
Contents
1. Site Manager compatibility BayRS version is managed by Site Manager version 14 0 3 18 9 gt 14 0 3 14 0 2 14 0 14 0 3 17 gt 14 0 3 14 0 2 14 0 14 0 3 16 9 gt 14 0 3 14 0 2 14 0 14 0 3 15 9 gt 14 0 3 14 0 2 14 0 14 0 3 14 gt 14 0 3 14 0 2 14 0 14 0 3 13 2 gt 14 0 3 14 0 2 14 0 14 0 3 12 2 gt 14 0 3 14 0 2 14 0 14 0 3 11 gt 14 0 3 14 0 2 14 0 14 0 3 10 gt 14 0 3 14 0 2 14 0 14 0 3 9 9 gt 14 0 3 14 0 2 14 0 14 0 3 8 9 gt 14 0 3 14 0 2 14 0 14 0 3 7 9 gt 14 0 3 14 0 2 14 0 14 0 3 6 9 gt 14 0 3 14 0 2 14 0 14 0 3 5 9 gt 14 0 3 14 0 2 14 0 14 0 3 4 9 gt 14 0 3 14 0 2 14 0 14 0 3 3 9 gt 14 0 3 14 0 2 14 0 14 0 3 2 9 gt 14 0 3 14 0 2 14 0 14 0 3 1 gt 14 0 3 14 0 2 14 0 14 0 3 gt 14 0 3 14 0 2 14 0 Q00901134 03 TCP Cert Advisory The TCP stack was modified to protect against the possibility of the denial of service attacks outlined in the NISCC advisory 236929 Q00602324 04 OSPF Ack for non existent LSA Type 3 Summary is stuck in retransmission list Q00621925 03 OSPF Not all external type 2 routes are removed when an interface goes down Q00620559 03 OSPF Routing table doe2. Q00209477 01 Dial Backup The ifEntry ifOperStatus and ifSpeed attributes are incorrect if a backup circuit is configured for the interface Q00254601 IP multicast The router may send multicast packets out of sequence when unicast traffic is received simultaneously Q00259789 03 SNMP Running the SNMP Certs test suite will cause an out of memory fault on the ARE module on the BN router Q00260631 01 Firewall A Tag Violation fault may occur when firewall is configured with rules that have logging is enabled Q00286620 03 Radius When the router receives incorrectly formatted Radius Authentication packets i e the packet size is less than the minimum or greater than the maximum size or contains an incorrectly formatted vendor specific attribute the router will fault Q00302720 SNMP When an SNMP request that has 1270 bytes or more of data is received on an ARN or AN router that has the buffer size set to 1824 default the router will fault or hang Q00317176 01 SNMP When an SNMP request packet that contains an SNMP community length field that is greater than the size of the packet is received on an ATM interface on a BN router the router will fault Q00247420 09 SNMP The router will fault when an SNMP request packet is received that contains a community string that is greater than 256 characters in length Q00248132 04 SNMP The router will fault when an SNMP r
3. Serial Port ModemEnable attribute is enabled If many login requests are made this could eventually cause an out of memory fault on the router Q00391307 02 Radius When Radius is enabled if an invalid login attempt is made the router logs a message that an invalid radius access response packet was received and disables the Radius server rather than sending an access reject packet Q00413482 SNMP When an SNMP get request packet is received with an incorrect checksum and also has both the More bit and Do Not Fragment bit set the router may fault Q00043378 02 IP The router will fault when one of the four serial interfaces changes from a down state to an active state while BGP routes are downloading to the router Q00075870 DLSw When in a redundant path environment a DLSw connection may be left in an inconsistent connected state after the router attempts and fails to make a connection Q00137521 IP traffic filter Configuring IP user defined traffic filters where the user data offset is greater than the size of the smallest IP packet that the interface receives such as an OSPF hello or RIP update will cause a fault on an ARE module Q00152764 03 IP traffic filter Enabling Extended Traffic Filter support with inbound traffic filters with user defined IP criteria configured will cause the router to fault
4. equest packet is received that contains a variable length field value that is greater than the actual size of the data Q00218526 OSPF OSPF may fault in a very unstable network where interfaces ar continuously bouncing Q00225543 MIB There are no ifEntry instances for ATM service records Q00072116 02 RIP In a configuration where a default is advertised via a RIP announce policy the metric is not advertised correctly Q00137353 VRRP OSPF Hello is sent with the VRRP virtual MAC address as the source even when the router is the backup Q00174392 01 OSPF Incorrect mask is being installed for default router during network convergence In redundant topologies if there is more than one exit out of the autonomous system via a default route then there could be some issues when the network converges due to the fact that one of the exit points is now unavailable Q00045702 OSPF A compatibility issue exists between a BayRS router and a Juniper router running over an ATM Point to Point PVC causing OSPF adjacencies to fail to go to the full state The problem is twofold the Juniper router is sending an OSPF Hello packet with an invalid netmask but the router should be ignoring the netmask Q00060492 ATM The wfAtmizerVcITxClipFrames attribute displays erroneous information Because the router does not support this MIB attribute it should display ze
5. er s own LSDB just after it has transmitted the LSA to its neighbor Q00277772 01 NetBIOS NetBIOS NAME QUERY frames are echoed back out the same interfac they came in on Q00285834 MIB The wfIfEntry 10 wfIfInOctets and wfIifEntry 16 wfIfOutOctets values are not correct on Frame Relay interfaces Q00302443 DLSw Tag violation fault occurs running DLSw on an ATM interface Q00305450 03 IP Traffic Filters IP traffic filters with precedence greater than 31 are deleted when Extended Traffic Filter support is disabled then enabled Q00305463 03 IP Traffic Filters In a configuration with multiple IP user defined traffic filters and extended traffic filters enabled configuring a new IP user defined traffic filter causes the IP user defined traffic filter previous to it in the filter list to go into an invalid state Q00305630 04 TI Tag violation faults and memory corruption can occur when TI initializes on a BN Q00423358 02 VRRP If you configure two virtual routers as Masters on a single network interface and then disable the network interface the second virtual router transitions incorrectly from the MASTER state to the BACKUP state If you configure the first virtual router as a Master and the second virtual router as a Backup and then disable the network interface the second virtual router incorrectly re
6. mains in the BACKUP state However th log always shows that the routers have transitioned correctly to the INIT state Q00425468 02 IP An IP interface will remain up for up to 120 seconds after it has been disabled If VRRP is configured as master on this interface it will remain as master until the interface comes down Q00412172 02 VRRP When a VRRP interface changes state gratuitous ARPs are transmitted with the physical MAC address instead of the virtual MAC address Q00421606 01 VRRP If two virtual routers are configured on the same non token ring interface the second virtual router remains in the NIT state Q00430901 03 OSPF OSPF NBMA Interface intermittently gets stuck in exchange state when the router is flooding out type 3 database description packets Q00494478 02 VRRP Disabling VRRP causes the router respond to ARP requests with a bogus MAC address Q00510064 01 VRRP VRRP may fault during initialization due to a timing issue between the dependant processes on the router Q00470890 RIP When RIP is configured on an ATM PVC the router will only send 2 3 update packets per second As a result it can take a significant amount of time to update the entire routing table on a large network Q00245641 T NIT The TI_INIT process does not release memory on FRE4 and ARE modules when the
7. nutes Q00522482 IP The number of routes is inconsistent on different slots on the router using the ip_routes s command Q00495473 OSPF OSPF fails to age an AS External type 2 after OSPF non neighbor router flaps OSPF and the same AS External type 2 route is then learned with a better cost when both routers are functioning as ASBR and learn the same non OSPF route which is sent as an AS External type 2 route Q00023153 02 VRRP VRRP multinetted on Token Ring Lane does not forward IP packets after disabling another VRRP Lane instance Q00036727 01 Frame Relay The MIB parameter wfFrDlcmiVcsConfigured is not being decremented when Frame Relay VCs are deleted Q00092989 01 VRRP When a non owner Master VRRP receives a VRRP destined ping it replies with an ICMP redirect instead of silently discarding the packet Q00121937 01 DLSw LLC is running out of context blocks preventing new DLSw sessions from being established Q00168112 X 25 User traffic is dropped on an X 25 VC that is not in the DATAXFR state Q00205390 01 SNMP When IP specific SNMP managers are configured on a router sending repeated SNMP requests to non existent public string causes a hogs buffs situation and the router is eventually unable to respond Q00218468 03 OSPF A BayRS router may retransmit an LSA type 3 forever if the LSA entry is aged out of the rout
8. ro Q00082790 L2TP L2TP runs successfully on a BCN only when you configure it on slots numbered seven or less Q00109479 DVMRP After a network outage the cach ntries for certain DVMRP streams may be incorrect resulting in data loss Q00147498 IGMP When running IGMP on the router unicast traffic response time becomes unusually slow Q00088571 01 OSPF When ASBR attempts to originate a type 5 LSA with a 32 bitmask and network ID that matches the LSID of an existing LSA it overwrites all existing self originated type 5 LSAs in the link state database LSDB Q00088344 ARP When an IP router ages an entry out of its ARP cache a delay may occur before the router sends an ARP request to create a new entry This may cause the client to lose its network connection for up to 11 seconds Q00094625 TFTP Although TFTP appears to be loaded on the router TFTP may fail to initialize if it tries to register with IP before the IP process is up
9. s not flush when OSPF adjacency drops from Full gt Init Q00658536 03 OSPF Watchdog expired on the OSPF soloist slot 2 hours after bootup Q00749042 DLSw DLSw connections may be killed prematurely Q00749030 SLDC SDLC secondary link may fail to transmit frames Q00571519 IP Need to have the ability to have a directed broadcast that is received on a multinetted interface to be forwarded back out that interface if directed to a network on that interface To use this functionality set the wfIpIntfCfgMultinetBcastEnable parameter to ENABLED The default is DISABLED This setting has no effect unless wfIpBaseDirectedBcastEnable is also enabled Note that some devices will not function properly if they see their own IP addresses with a different source MAC Q00668345 DVMRP Multicast traffic always goes over unnumbered WAN links Q00749381 DVMRP If Multicast is configured to go over unnumbered WAN links the router may fault if IGMP is bounced Q00593893 01 NAT NAT is modifying the Destination IP address of the payload of an ICMP Destination Unreachable packet to an incorrect value Q00461358 03 ARN when a Xircom PCMCIA modem is used as the console port the modem will answer but occasionally will not send the login prompt This may result in a router fault within a few mi
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