Command Reference Guide

190isis small-hello 3Com Router 5000 Family and Router 6000 Family
Command Reference
isis small-hello
Purpose Use the isis small-hello command to disable IS-IS to stuff Hello packets to the
size of interface MTU if their data sizes are smaller.
Use the undo isis small-hello command to restore the default to have IS-IS
stuff Hello packets to the size of interface MTU if their data sizes are smaller.
Syntax isis small-hello
undo isis small-hello
Parameters None
Example Disable ISIS to stuff Hello packets to the size of interface MTU when their data sizes
are smaller.
[Router-tunnel0/0/0] isis small-hello
View This command can be used in the following views:
Interface view
Description You are recommended to configure the isis small-hello command on the
interfaces with an MTU greater than 1500 bytes, such as tunnel and GE interfaces.