Specifications

1310
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(27)S3
Workaround: There is no workaround.
• CSCee43569
Symptoms: The TE DB on a tunnel headend may become corrupted.
Conditions: This symptom is observed on a Cisco router that has MPLS configured.
Workaround: There is no workaround.
• CSCee43880
Symptoms: After reloading an E2 16-port OC-3 POS line card that is a member line card of POS
channel, the peer POS channel members do not become active members again.
Conditions: The symptom is observed on a link-bundling interface of a Cisco 12000 series router
that runs Cisco IOS Release 12.0 S.
Workaround: There is no workaround.
• CSCee45099
Symptoms: A Cisco 12000 series 8-port OC-48 or 2-port OC-192 line card may crash.
Conditions: This symptom is observed when the line card is configured for MPLS-TE FRR.
Workaround: There is no workaround.
• CSCee51126
Symptoms: A Cisco 12000 series may drop 2 to 3 percent of the ping packets that are destined to
the router when the input interface is an Engine 4+ line card.
Conditions: This symptom is observed for ICMP packets on a Cisco 12000 series that is Cisco IOS
Release 12.0(26)S1. The symptom may also affect other types of packets.
Workaround: There is no workaround.
• CSCee51725
Symptoms: A Cisco 7200 or Cisco 7500 series is reloading after a few minutes of uptime because
of a Software Forced Crash.
Conditions: This is observed on a router running Cisco IOS Release 12.0(27)S1, with a Gigabit
Ethernet port adapter or GEIP/GEIP+, if 16 or more HSRP groups are configured.
Workaround: Reducing the number of HSRP groups to 15 or less will prevent the reloads.
• CSCee54143
Symptoms: An E1 port on a PA-MC-8T1 port adapter may stay down after a VIP crash.
Conditions: This symptom is observed on a Cisco 7513 that is configured with a VIP in which a
PA-MC-8T1 port adapter with a channelized E1 (or T1) port is installed in slot 0.
Workaround: Enter the shutdown command followed by the no shutdown command on the affected
interface.
• CSCee54198
Symptoms: A Cisco 12000 series crashes because of a bus error.
Conditions: This symptom is observed on a Cisco 12016 that runs Cisco IOS Software 12.0(25)S2
when you enter the hw-module slot 17 shutdown command to shut down the master scheduler card.
Workaround: Do not shut down the master scheduler card.