Dell C1048P Port Extender Networking Configuration Guide for the C9000 Series - Page 995
VLT Sample Configuration
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To verify the configuration of a VLT domain, use any of the show commands described in Verifying a VLT Configuration. VLT Sample Configuration To review a sample VLT configuration setup, study these steps. 1 Configure the VLT domain with the same ID in VLT peer 1 and VLT peer 2. VLT DOMAIN mode vlt domain domain id 2 Configure the VLTi between VLT peer 1 and VLT peer 2. 3 You can configure LACP/static LAG between the peer units (not shown). CONFIGURATION mode interface port-channel port-channel id NOTE: To benefit from the protocol negotiations, Dell Networking recommends configuring VLTs used as facing hosts/ switches with LACP. Ensure both peers use the same port channel ID. 4 Configure the peer-link port-channel in the VLT domains of each peer unit. INTERFACE PORTCHANNEL mode channel-member 5 Configure the backup link between the VLT peer units (shown in the following example). 6 Configure the peer 2 management ip/ interface ip for which connectivity is present in VLT peer 1. EXEC Privilege mode show running-config vlt 7 Configure the peer 1 management ip/ interface ip for which connectivity is present in VLT peer 1. EXEC mode or EXEC Privilege mode show interfaces interface 8 Configure the VLT links between VLT peer 1 and VLT peer 2 to the top of rack unit (shown in the following example). 9 Configure the static LAG/LACP between ports connected from VLT peer 1 and VLT peer 2 to the top of rack unit. EXEC Privilege mode show running-config entity 10 Configure the VLT peer link port channel id in VLT peer 1 and VLT peer 2. EXEC mode or EXEC Privilege mode show interfaces interface 11 In the top of rack unit, configure LACP in the physical ports. EXEC Privilege mode show running-config entity 12 Verify that VLT is running. EXEC mode show vlt brief or show vlt detail 13 Verify that the VLT LAG is running in both VLT peer units. EXEC mode or EXEC Privilege mode show interfaces interface Virtual Link Trunking (VLT) 995
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