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. Some switches (such as the Aruba 8400 Switch Series), use the format member/slot/port (for example, 1/1/1). Other switches use slot/port (for example, 1/1). 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
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