36
Field Descri
tion
The Maximum Transmit Unit MTU of a VLAN interface.
Internet protocol processing :
disabled
The interface is not capable of processing IP packets. This information
is displayed when the interface is not configured with an IP address.
Internet Address is
192.168.1.54/24 Primary
The primary IP address of the interface is 192.168.1.54/24. This
information is displayed only if the primary IP address is configured for
the interface.
Internet Address is 6.4.4.4/24 Sub
The secondary IP address of the interface is 6.4.4.4/24. This
information is displayed only if a secondary IP address is configured
for the interface.
IP Packet Frame Type IPv4 outgoing frame format.
Hardware address MAC address corresponding to a VLAN interface.
IPv6 Packet Frame Type IPv6 outgoing frame format.
Last clearing of counters
Time when the reset counters interface vlan-interface command was
last used to clear the interface statistics.
Never indicates the reset counters interface vlan-interface command
has never been used on the interface after the device's startup.
The brief information of interface(s)
under route mode
Brief information about Layer 3 interfaces.
Link: ADM - administratively down;
Stby - standby
Link layer state of an interface:
• ADM—The interface has been administratively shut down. To
recover its physical state, perform the undo shutdown command.
• Stby—The interface is operating as a standby interface. To see the
main interface, use the display standby state command.
Protocol: (s) - spoofing
If the network layer protocol state of an interface is shown as UP, but its
link is an on-demand link or not present at all, its protocol attribute
includes the spoofing flag (an s in parentheses).
Interface Abbreviated interface name.
Link
Physical link state of the interface:
• UP—The link is up.
• ADM—The link has been administratively shut down. To recover its
physical state, perform the undo shutdown command.
Protocol
Protocol connection state of the interface:
• UP.
• DOWN.
• UP(s).
Main IP Main IP address of the interface.
Description Description of the interface.
Cause
Cause of a DOWN physical link. If the port has been shut down with
the shutdown command, this field displays Administratively. To restore
the physical state of the interface, use the undo shutdown command.
Related commands
reset counters interface vlan-interface