H3C MSR810, Command Reference Manual

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Syntax
mtu size
undo mtu
Default
The MTU of an ATM interface is 1500 bytes.
Views
VE interface view
VE subinterface view
Predefined user roles
network-admin
Parameters
size
: Specifies the MTU in the range of 46 to 1500 bytes.
Usage guidelines
The MTU setting can affect IP packet fragmentation and reassembly on the interface.
To validate the MTU setting for an interface, execute the
shutdown
command and then the
undo
shutdown
command on the interface.
Examples
# Set the MTU for the interface VE 1 to 200 bytes.
<Sysname> system-view
[Sysname] interface virtual-ethernet 2/4/1
[Sysname- Virtual-Ethernet2/4/1] mtu 200
oam ais-rdi
Use
oam ais-rdi
to configure the parameters related to AIS/RDI alarm cell detection.
Use
undo oam ais-rdi
to restore the default.
Syntax
oam ais-rdi up up-seconds down down
-
seconds
undo oam ais-rdi
Default
A PVC comes up if no AIS/RDI alarm cells are received in the last three seconds, and it goes down if
it receives successive AIS/RDI alarm cells in one second.
Views
PVC view
PVC view in a PVC-group
Predefined user roles
network-admin
Parameters
up up-seconds
: Specifies the time (in seconds) within which the PVC comes up if no AIS/RDI alarm
cells are received. The value range for the
up-seconds
argument is 3 to 60 seconds.