Specifications

1214
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(28)S
• CSCed11793
Symptoms: The output queue of a Gigabit Ethernet port may become stuck, preventing traffic from
leaving the interface.
Conditions: This symptom is observed on the Gigabit Ethernet port 0/1 (gig0/1) of a Network
Processing Engine NPE-G1 (NPE-G1) that is installed in a Cisco 7200 series.
Workaround: Enter the shutdown interface configuration command followed by the no shutdown
interface configuration command on the affected interface.
Alternate Workaround: Reload the router.
• CSCed12818
Symptoms: A Cisco 12000 series Engine 3 (E3) line card does not forward traffic to networks that
are not specifically present in the routing table.
Conditions: This symptom is observed if a default route is learned by way of the ip default network
global configuration command. If routes are learned by way of a default route, this symptom is not
present.
Workaround: There is no workaround.
• CSCed13350
Symptoms: A ping from an interface of a Cisco 7500 series that functions as a PE router to a CE
router may fail.
Conditions: This symptom is observed on a Cisco 7500 series that runs IMPLS and that has CEF
switching enabled.
Workaround: Enter the ip route-cache command on the affected interface.
• CSCed13818
Symptoms: The MPLS label capability is not registered by BGP peers that are configured to
exchange MPLS labels over IPv4 BGP sessions. This results in labels not being exchanged (or
allocated where necessary) by the BGP peers.
Conditions: This symptom is observed when BGP peers are configured to exchange MPLS labels
over IPv4 BGP sessions.
Workaround: There is no workaround.
• CSCed14064
Symptoms: On a Cisco router that is configured with LLQ, there is queueing on the real time queue.
Conditions: This symptom is observed on a Cisco 10000 ESR that is configured with LLQ.
Workaround: There is no workaround.
• CSCed14083
Symptoms: When you remove a subinterface with an MQC service policy, a router may crash.
Conditions: This symptom is observed on a Cisco 12000 series that runs Cisco IOS Release 12.0 S.
Workaround: Remove the service policy before you remove the subinterface.
• CSCed14287
Symptoms: When you run Field Diagnostics on a 2xOc192 POS line card, a message appears stating
that the card is not supported.
Conditions: This symptom is observed when you Field Diagnostics on a 2xOc192 POS line card on
a Cisco 12000 series that runs a release before Cisco IOS Release 12.0(27)S.