Cisco Catalyst 4500 Series System Message Guide

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Catalyst 4500 Series Switch Cisco IOS System Message Guide
OL-13091-01
Chapter 2 Messages and Recovery Procedures
REDUNDANCY Messages
Error Message C4K_REDUNDANCY-3-COMMUNICATION: Communication with the peer Supervisor
has been [char]
Explanation
The status of the peer supervisor engine communication path changed.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_REDUNDANCY-3-NOT_READY_FOR_SWITCHOVER: The active Supervisor
failed but standby supervisor cannot initiate Switchover activity. Resetting
standby Supervisor.
Explanation
The standby supervisor engine is currently in an intermediate state and cannot take over
for the primary supervisor engine.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_REDUNDANCY-3-PEER_RELOAD: The peer Supervisor is being reset
because [char]
Explanation The supervisor engine was reset for the reason specified by [char]. See the reported error
message for the specific reason. This allows recovery from an indeterminate standby state.
Recommended Action This is an informational message only. No action is required.
Error Message C4K_REDUNDANCY-3-SIMPLEX_MODE: The peer Supervisor has been lost
Explanation The peer supervisor engine is absent, and the switch shifted to nonredundant mode.
Recommended Action This is an informational message only. No action is required.
REDUNDANCY-4
Error Message C4K_REDUNDANCY-4-CONFIGSYNCFAIL:Persistent-config Sync to Standby
supervisor failed.
Explanation
The active supervisor engine failed to receive a confirmation message from the standby
supervisor engine. There is a potential problem with the standby supervisor engine.
Recommended Action Contact your technical support representative.
Error Message C4K_REDUNDANCY-4-KEEPALIVE_WARNING: Keepalive messages from peer
Supervisor are missing for [dec] seconds
Explanation Keepalive messages have not been sent from the peer supervisor engine. If the situation
persists and the keepalive messages do not resume, the peer supervisor engine will eventually be
reset. This message is logged for every third missed keepalive message.
Recommended Action This is an informational message only. No action is required.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E