HP MSR2000/3000/4000 Router Series Interface Command Reference

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Syntax
mac-address mac-address
undo mac-address
Views
Layer 3 Ethernet interface view
Predefined user roles
network-admin
Parameters
mac-address: Specifies a MAC address in the format of H-H-H.
Usage guidelines
When you use the mac-address command to configure a MAC address for a Layer 3 Ethernet
subinterface, select a MAC address different from that of the host interface.
Do not configure a VRRP-reserved MAC address for a Layer 3 Ethernet subinterface.
Examples
# Configure the MAC address of Layer 3 Ethernet interface Ethernet 1/1 as 0001-0001-0001.
<Sysname> system-view
[Sysname] interface ethernet 2/1
[Sysname-Ethernet2/1] mac-address 1-1-1
mtu
Use mtu to set the MTU for an Ethernet interface or subinterface.
Use undo mtu to restore the default.
Syntax
mtu size
undo mtu
Default
The MTU of an Ethernet interface or subinterface is 1500 bytes.
Views
Layer 3 Ethernet interface view, Layer 3 Ethernet subinterface view
Predefined user roles
network-admin
Parameters
size: Sets the maximum transmission unit (MTU) in the range of 46 to 1560 bytes.
The following matrix shows the value ranges for the size argument on different MSR routers: