Lenovo Flex System Fabric CN4093 Application Manual page 172

3. Configure VLAG Tier ID. This is used to identify the VLAG switch in a multi‐tier
4. Configure the ISL for the VLAG peer.
Configure the VLAG
1. Configure the VLAN for VLAG 1 ports. Once the VLAN s ready, the ISL ports are
2. Place the VLAG 1 port(s) in a port trunk group:
3. Assign the trunk to the VLAG:
4. Continue by configuring all required VLAGs on VLAG Peer 1, and then repeat the
5. Enable VLAG globally.
6. Verify the completed configuration:
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CN4093 Application Guide for N/OS 8.2
Note:
a. In this case, a dynamic trunk group is shown. A static trunk (portchannel)
could be configured instead.
b. ISL ports and VLAG ports must be members of the same VLANs.
environment.
CN4093(config)# vlag tier­id 10
Make sure you configure the VLAG peer (VLAG Peer 2) using the same ISL trunk
type (dynamic or static), the same VLAN, and the same STP mode and tier ID used
on VLAG Peer 1.
automatically added to it.
CN4093(config)# vlan 100
CN4093(config­vlan)# exit
CN4093(config)# interface port 8
CN4093(config­if)# switchport mode trunk
CN4093(config­if)# exit
Note: In MSTP mode, VLANs are automatically mapped to CIST.
CN4093(config)# interface port 8
CN4093(config­if)# lacp mode active
CN4093(config­if)# lacp key 1000
CN4093(config­if)# exit
CN4093(config)# vlag adminkey 1000 enable
configuration for VLAG Peer 2.
For each corresponding VLAG on the peer, the port trunk type (dynamic or static),
the port's VLAN, and STP mode and ID must be the same as on VLAG Peer 1.
CN4093(config)# vlag enable
CN4093(config)# show vlag information