Cisco Cisco IOS Software Release 12.0 S
364
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Caveats
Resolved Caveats—Cisco IOS Release 12.0(33)S9
•
CSCtx63661
Symptoms: When you configure “isis metric xxx” (xxx > 63) before “ip router isis ...”, the “isis
metric xxx” command will not be synced to the standby RP.
metric xxx” command will not be synced to the standby RP.
Conditions:
1. xxx > 63
2. command sequence: “isis metric xxx” and then “ip router isis ...”
Workaround: Always configure “isis metric xxx” after “ip router isis ...”
•
CSCuk31498
Symptoms: HSRP packets are sent with the IP TTL field set to 2 instead of 1.
Conditions: Unknown.
Workaround: There is no workaround.
Further Problem Description: This has no detrimental effect on the operation of HSRP. This will not
cause HSRP packets to be forwarded since they are sent to a link-local multicast address.
cause HSRP packets to be forwarded since they are sent to a link-local multicast address.
Resolved Caveats—Cisco IOS Release 12.0(33)S9
All the caveats listed in this section are resolved in Cisco IOS Release 12.0(33)S9. This section
describes only severity 1, severity 2, and select severity 3 caveats.
describes only severity 1, severity 2, and select severity 3 caveats.
•
CSCsa43815
Symptoms: The following error message is seen:
%SCHED-7-WATCH: Attempt to lock uninitialized watched semaphore (address 0)
Conditions: This symptom is observed when memory is reserved using the memory reserve critical
1000 configuration command, and a preemptive process is configured to run on the system.
1000 configuration command, and a preemptive process is configured to run on the system.
Workaround: There is no known workaround yet.
•
CSCsy73123
Symptoms: Connected route on port-channel subinterface is not removed when port-channel is
down.
down.
It can also happen whenever we have Superfund an IP address.
Conditions:
R1(config-if)# do show ip route 192.168.0.0
Routing entry for 192.168.0.0/23, supernet Known via "connected", distance 0, metric 0
(connected, via interface) Routing Descriptor Blocks: * directly connected, via
Ethernet0/0 Route metric is 0, traffic share count is 1
R1(config-if)# do show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX
- EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 -
OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E -
EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS
inter area, * - candidate default, U - per-user static route o - ODR
Gateway of last resort is not set
C 192.168.0.0/23 is directly connected, Ethernet0/0 C 192.168.0.0/22 is directly
connected, Ethernet0/0 >> C 192.168.0.0/21 is directly connected, Ethernet0/0 >> C
192.168.0.0/20 is directly connected, Ethernet0/0 >> C 192.168.0.0/19 is directly
connected, Ethernet0/0 >>