Deployment Guide

11 Ensure that the port channel is active.
INTERFACE PORT-CHANNEL mode
no shutdown
12 Add links to the mVLT port. Congure a range of interfaces to bulk congure.
CONFIGURATION mode
interface range {port-channel id}
13 Enable LACP on the LAN port.
INTERFACE mode
port-channel-protocol lacp
14 Congure the LACP port channel mode.
INTERFACE mode
port-channel number mode [active]
15 Ensure that the interface is active.
MANAGEMENT INTERFACE mode
no shutdown
16 Repeat steps 1 through 15 for the VLT peer node in Domain 1.
17 Repeat steps 1 through 15 for the rst VLT node in Domain 2.
18 Repeat steps 1 through 15 for the VLT peer node in Domain 2.
Verifying a VLT Conguration
To monitor the operation or verify the conguration of a VLT domain, use any of the following show commands on the primary and
secondary VLT switches.
• Display information on backup link operation.
EXEC mode
show vlt backup-link
• Display general status information about VLT domains currently congured on the switch.
EXEC mode
show vlt brief
• Display detailed information about the VLT-domain conguration, including local and peer port-channel IDs, local VLT switch status, and
number of active VLANs on each port channel.
EXEC mode
show vlt detail
• Display the VLT peer status, role of the local VLT switch, VLT system MAC address and system priority, and the MAC address and
priority of the locally-attached VLT device.
EXEC mode
show vlt role
• Display the current conguration of all VLT domains or a specied group on the switch.
EXEC mode
show running-config vlt
• Display statistics on VLT operation.
Virtual Link Trunking (VLT)
879