Dell Force10 S4820T S4820T Configuration Guide - Page 1026

www.dell.com | support.dell.com Task Command Syntax 1. Configure the static LAG/LACP between ports connected from VLT peer 1 and VLT peer 2 to the top of rack unit. show running-config entity 2. Configure the VLT peer link port channel id in VLT peer 1 and VLT peer 2. show interfaces interface 3. In the top of rack unit, configure LACP in the physical ports show running-config entity Verify VLT is running. show vlt brief show vlt detail Verify the VLT LAG is running in both VLT peer units. show interfaces interface Command Mode EXEC Privilege EXEC EXEC Privilege EXEC Privilege EXEC EXEC EXEC EXEC Privilege In the following sample VLT configuration steps, VLT peer 1 is S4810-2, VLT peer 2 is S4810-4, and the ToR is S60-1: Note: If a third-party ToR unit is used, Dell Force10 recommends using static LAGs with VLT peers to avoid potential problems if the VLT peers are rebooted. Note: The examples use S4810 systems, but the example can apply to the S4820T platform as well. Configure the VLT domain with the same ID in VLT peer 1 and VLT peer 2 s4810-2(conf)#vlt domain 5 s4810-2(conf-vlt-domain)# s4810-4(conf)#vlt domain 5 s4810-4(conf-vlt-domain)# Configure the VLTi between VLT peer 1 and VLT peer 2: 1. LACP/Static LAG can be configured between the peer units (not shown) 2. Configure the peer-link port-channel in the VLT domains of each peer unit. s4810-2(conf)#interface port-channel 1 s4810-2(conf-if-po-1)#channel-member TenGigabitEthernet 0/4-7 s4810-4(conf)#interface port-channel 1 s4810-4(conf-if-po-1)#channel-member TenGigabitEthernet 0/4-7 Configure the backup link between the VLT peer units. 1. Configure the peer 2 management ip/ interface ip for which connectivity is present in VLT peer 1. 2. Configure the peer 1 management ip/ interface ip for which connectivity is present in VLT peer 2. 1026 | Virtual Link Trunking (VLT)