Dell S3048-ON Configuration Manual page 924

VLT Role
----------
VLT Role:
System MAC address:
System Role Priority:
Local System MAC address:
Local System Role Priority: 32768
The following example shows the show running-config vlt command.
Dell_VLTpeer1# show running-config vlt
!
vlt domain 30
peer-link port-channel 60
back-up destination 10.11.200.18
Dell_VLTpeer2# show running-config vlt
!
vlt domain 30
peer-link port-channel 60
back-up destination 10.11.200.20
The following example shows the show vlt statistics command.
Dell_VLTpeer1# show vlt statistics
VLT Statistics
----------------
HeartBeat Messages Sent:
HeartBeat Messages Received: 986
ICL Hello's Sent:
ICL Hello's Received:
Dell_VLTpeer2# show vlt statistics
VLT Statistics
----------------
HeartBeat Messages Sent:
HeartBeat Messages Received: 978
ICL Hello's Sent:
ICL Hello's Received:
The following example shows the show spanning-tree rstp command.
The bold section displays the RSTP state of port channels in the VLT domain. Port channel 100 is used in the VLT interconnect trunk (VLTi)
to connect to VLT peer2. Port channels 110, 111, and 120 are used to connect to access switches or servers (vlt).
Dell_VLTpeer1# show spanning-tree rstp brief
Executing IEEE compatible Spanning Tree Protocol
Root ID Priority 0, Address 0001.e88a.dff8
Root Bridge hello time 2, max age 20, forward delay 15
Bridge ID Priority 4096, Address 0001.e88a.d656
Configured hello time 2, max age 20, forward delay 15
Interface
Name PortID Prio Cost
---------- -------- ---- ------- --------- ------- ------------------
Po 1 128.2 128 200000 DIS
Po 3 128.4 128 200000 DIS
Po 4 128.5 128 200000 DIS
Po 100 128.101 128 800
Po 110 128.111 128 00
Po 111 128.112 128 200000 DIS(vlt)
Po 120 128.121 128 2000
Dell_VLTpeer2# show spanning-tree rstp brief
924 Virtual Link Trunking (VLT)
Secondary
00:01:e8:8a:df:bc
32768
00:01:e8:8a:df:e6
987
148
98
994
89
89
Designated
Sts Cost Bridge ID PortID
800 4096
800 4096
800 4096
FWD(VLTi) 800 0
FWD(vlt) 800 4096
800 4096
FWD(vlt) 800 4096
0001.e88a.d656 128.2
0001.e88a.d656 128.4
0001.e88a.d656 128.5
0001.e88a.dff8 128.101
0001.e88a.d656 128.111
0001.e88a.d656 128.112
0001.e88a.d656 128.121