tag-switching mtu
To override the per-interface MTU, use the tag-switching mtu interface configuration command. To restore the default, use the no form of this command.
tag-switching mtubytes
no tag-switching mtu
| Syntax | Description |
|---|---|
| bytes | MTU in bytes. |
Default
Minimum is 128 bytes; maximum depends on interface medium type.
Command Mode
Interface configuration
Usage Guidelines
This command first appeared in Cisco IOS Release 11.1 CT.
If a tagged IP packet exceeds the MTU set for the interface, the Cisco IOS software will fragment it. All devices on a physical medium must have the same protocol MTU in order to operate.
Note
Changing the MTU value (with the mtu interface configuration command) can affect the tag IP MTU value. If the ...
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