Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
vmps reconfirm (global configuration)
vmps reconfirm (global configuration)
To change the reconfirmation interval for the VLAN Query Protocol (VQP) client, use the vmps
reconfirm command. To return to the default setting, use the no form of this command.
vmps reconfirm interval
no vmps reconfirm
Syntax Description
Defaults The reconfirmation interval is 60 minutes.
Command Modes Global configuration mode
Command History
Examples This example shows how to set the VQP client to reconfirm dynamic VLAN entries every 20 minutes:
Switch(config)# vmps reconfirm 20
Switch(config)#
You can verify your setting by entering the show vmps command and examining information in the
Reconfirm Interval row.
Related Commands
interval Queries to the VLAN Membership Policy Server (VMPS) to reconfirm dynamic
VLAN assignments; valid values are from 1 to 120 minutes.
Release Modification
12.1(13)EW Support for this command was introduced on the Catalyst 4500 series switch.
Command Description
show vmps Displays the VLAN Query Protocol (VQP) version,
reconfirmation interval, retry count, VLAN Membership Policy
Server (VMPS) IP addresses, current servers, and primary
servers.
vmps reconfirm (privileged
EXEC)
Sends VLAN Query Protocol (VQP) queries to reconfirm all the
dynamic VLAN assignments with the VLAN Membership Policy
Server (VMPS).

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