Connectivity Guide

Table Of Contents
When VLT backup link is enabled, the secondary VLT peer identies the node liveliness of primary through the backup link. If the primary
VLT peer is alive, the secondary VLT peer brings down the VLT LAG ports. In this scenario, the STP opens up the orphan port and there is
no loop in the system as shown in the following illustration.
Congure VLT port-channel
A VLT port-channel links an attached device and VLT peer switches, also known as a virtual link trunk. OS10 supports a maximum of 128
VLT LAG port-channels per node.
1 Enter the port-channel ID number on the VLT peer in INTERFACE mode, from 1 to 1024.
interface port-channel id-number
2 Assign the same ID to a VLT port-channel on each VLT peer. The peers are seen as a single VLT LAG to downstream devices.
vlt-port-channel vlt-lag-id
Virtual Link Trunking
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