R211x-HP Flexfabric 11900 Layer 3 - IP Services Command Reference

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Default
The MTU is 64000 bytes.
Views
Tunnel interface view
Predefined user roles
network-admin
mdc-admin
Parameters
mtu-size: Specifies the MTU for IPv4 packets, in the range of 100 to 64000 bytes.
Usage guidelines
Set an appropriate MTU to avoid fragmentation. The MTU for the tunnel interface applies only to unicast
packets.
An MTU set on any tunnel interface is effective on all existing tunnel interfaces.
Examples
# Set the MTU for IPv4 packets on the interface Tunnel 1 to 10000 bytes.
<Sysname> system-view
[Sysname] interface tunnel 1
[Sysname-Tunnel1] mtu 10000
reset counters interface
Use reset counters interface to clear the statistics of tunnel interfaces.
Syntax
reset counters interface [ tunnel [ number ] ]
Views
User view
Predefined user roles
network-admin
mdc-admin
Parameters
number: Specifies the tunnel interface number.
Usage guidelines
Use this command to clear old statistics so you can observe new traffic statistics on a tunnel interface.
If you do not specify any parameter, this command clears the statistics for all interfaces.
If you specify only the tunnel keyword, this command clears the statistics for all tunnel interfaces.
If you specify both the tunnel keyword and the number argument, this command clears the statistics for
the specified tunnel interface.