inter-switch-link {<PORT-NUM> | lag
<LAG-ID>}
Syntax
inter-switch-link {<PORT-NUM> | lag <LAG-ID>}
no inter-switch-link
Description
Configures a physical port or a LAG as an interswitch link port. Only one port or LAG can be configured to act as an ISL. Once a port is configured as an ISL, it becomes a part of all VLANs in a system.
The
no
form of this command clears the configuration of the interswitch link port from a physical port or a LAG.
Command context
config-vsx
Parameters
<PORT-NUM>
Specifies a physical port on the switch. Use the format
member/slot/port
(for example,1/3/1
). Sets the port to act as ISL
<LAG-ID>
Specifies the LAG ID. Run the
show capacities
command for the maximum number of VSX LAGs supported for your particular type of switch.
Authority
Administrators or local user group members with execution rights for this command.
Examples
Configuring port 1/1/1 as an interswitch link port:
switch(config-vsx)# inter-switch-link 1/1/1
Configuring LAG 100 as an interswitch link port:
switch(config-vsx)# inter-switch-link lag 100
Clears the interswitch link port:
switch(config-vsx)# no inter-switch-link