F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Command Reference-6PW100

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# Set the MTU to 1400 bytes for the Layer 3 Ethernet subinterface GigabitEthernet 0/1.1.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1.1
[Sysname-GigabitEthernet0/1.1] mtu 1400
promiscuous
Use promiscuous to configure a Layer 3 Ethernet interface to operate in promiscuous mode.
Use undo promiscuous to cancel the promiscuous operating mode.
Syntax
promiscuous
undo promiscuous
Default
A Layer 3 Ethernet interface does not operate in promiscuous mode.
Views
Layer 3 Ethernet interface view
Examples
# Configure GigabitEthernet 0/1 to operate in promiscuous mode.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1
[Sysname-GigabitEthernet0/1] promiscuous
Loopback and null interface configuration
commands
default
Use default to restore the default settings for the loopback or null interface.
Syntax
default
Views
Loopback interface view, null interface view
Default command level
2: System level
Usage guidelines
CAUTION:
The default command might interrupt ongoing network services. Make sure you are fully aware of the
impacts of this command when you use it in a live network.