Cisco Catalyst 4500 Series Configuration Guide

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Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Chapter 22 Configuring Resilient Ethernet Protocol
Monitoring REP
Configuring SNMP Traps for REP
To configure the switch to send REP-specific traps to notify the SNMP server of link operational status
changes and port role changes, perform this task:
To remove the trap, enter the no snmp mib rep trap-rate global configuration command.
This example configures the switch to send REP traps at a rate of 10 per second:
Switch(config)# snmp mib rep trap-rate 10
Monitoring REP
To monitor REP, enter the following privileged EXEC commands (Table 22-1).
Step 3
Switch(config-if)# rep preempt segment
segment-id
Manually triggers VLAN load balancing on the segment.
You must confirm the command before it is executed.
Step 4
Switch(config-if)# end
Returns to privileged EXEC mode.
Step 5
Switch# show rep topology
Displays REP topology information.
Command Purpose
Command Purpose
Step 1
Switch# configure terminal
Enters global configuration mode.
Step 2
Switch(config)# snmp mib rep trap-rate value
Enables the switch to send REP traps, and set the number of
traps sent per second. The range is from 0 to 1000. The default
is 0 (no limit imposed; a trap is sent at every occurrence).
Step 3
Switch(config)# end
Returns to privileged EXEC mode.
Step 4
Switch# show running-config
Verifies the REP trap configuration.
Step 5
Switch# copy running-config startup config
(Optional) Saves your entries in the switch startup
configuration file.
Table 22-1 REP Monitoring Commands
Command Purpose
Switch# show interface [interface-id] rep
[detail]
Displays REP configuration and status for a
specified interface or for all interfaces.
Switch# show rep topology [segment
segment_id
] [archive] [detail]
Displays REP topology information for a segment
or for all segments, including the primary and
secondary edge ports in the segment.

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