R0106-HP MSR Router Series Interface Command Reference(V7)

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Default
The MTU of an E1-F interface is 1500 bytes.
Views
E1-F interface view
Predefined user roles
network-admin
Parameters
size: Sets the MTU in bytes. The value range for this argument is 128 to 1650.
Usage guidelines
After configuring the MTU for an E1-F interface, you must use the shutdown command and then the undo
shutdown command on the interface for the modification to take effect.
Examples
# Set the MTU of the E1-F interface Serial 2/1/0 to 1430 bytes.
<Sysname> system-view
[Sysname] interface serial 2/1/0
[Sysname-Serial2/1/0] mtu 1430
reset counters interface
Use reset counters interface to clear serial interface statistics.
Syntax
reset counters interface [ serial [ interface-number ] ]
Views
User view
Predefined user roles
network-admin
Parameters
serial interface-number: Specifies a serial interface by its number.
Usage guidelines
Use this command to clear history statistics before you collect traffic statistics for a time period.
• If you do not specify the serial keyword, this command clears statistics for all interfaces.
• If you specify the serial keyword without specifying an interface, this command clears statistics for
all serial interfaces.
• If you specify a serial interface, this command clears statistics for the specified interface.
Examples
# Clear statistics for Serial 2/1/0.
<Sysname> reset counters interface serial 2/1/0