Specifications

1056
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(29)S
Workaround: First, ping from CE router 2 to CE router 1. Then, ping from CE router 1 to CE
router 2.
• CSCee36050
Symptoms: A VIP crashes with the following error message:
VIP-3-SYSTEM_EXCEPTION: VIP System Exception occurred sig=10, code=0x10
Conditions: This symptom is observed on a Cisco 7500 series when you re-use a channel group (or
subinterface) that was previously configured with a Frame Relay DLCI “set” service policy.
Workaround: Remove the “set” service-policy before you remove the channel group (or
subinterface).
• CSCee36891
Symptoms: The PVC bundles VC selection does not work correctly.
Conditions: This symptom is observed on a Cisco 7200 series and Cisco 7500 series.
Workaround: There is no workaround.
• CSCee38324
Symptoms: A VIP may crash.
Conditions: This symptom is observed on a Cisco 7500 series when QoS is configured on the
interface of the VIP and traffic is flowing.
Workaround: There is no workaround.
• CSCee38942
Symptoms: EoMPLS tunnels do not have labels assigned to them, preventing a virtual circuit from
coming up.
Conditions: This symptom is observed when multiple (for example, 1200) EoMPLS tunnels are
configured. Only on a few tunnels the symptom may not occur.
Workaround: There is no workaround.
• CSCee38977
Symptoms: When you flap an interface that is attached to an L2TPv3 tunnel, the tunnel may enter
the shut mode.
Conditions: This symptom is observed on a Cisco 10720 when the xconnect command is enabled
on the interface and when you enter the shutdown command followed by the no shutdown
command on the interface or when you cause the interface line protocol to go down and up again.
Workaround: Disable and reenter the xconnect command on the interface.
• CSCee39853
Symptoms: A Cisco router that is running Cisco IOS Release 12.0(25)SX1 may experience CEF
disabling on standby PRE.
Conditions: This symptom is observed on a Cisco router that is running Cisco IOS
Release 12.0(25)SX1. The symptom may also occur in Release 12.0 S.
Workaround: Reset standby PRE.
• CSCee41544
Symptoms: If there is sequence number enabled on a PVC and you add a service policy to this PVC,
the sequence number configuration is lost.
Conditions: This symptom is observed when you enable the sequence number configuration and
then add a service policy to the same PVC.