4000 Router Series Interface Command Reference

description: Displays the full description of the specified interface. If the keyword is not specified, the

command displays at most the first 27 characters of the interface description. If the keyword is specified,

the command displays all characters of the interface description.

Usage guidelines

If no interface type is specified, this command displays information about all interfaces.

If an interface type is specified but no interface number or subinterface number is specified, this

command displays information about all interfaces of that type.

If both the interface type and interface number are specified, this command displays information about

the specified interface.

Examples

# Display information about Layer 3 interface Ethernet 1/1.

<Sysname> display interface ethernet 1/1

Ethernet1/1 current state: DOWN

Line protocol current state: DOWN

Description: Ethernet1/1 Interface

Bandwidth: 100000kbps

The Maximum Transmit Unit is 100, Hold timer is 10(sec)

Internet protocol processing: disabled

IP Packet Frame Type:PKTFMT_ETHNT_2, Hardware Address: 0001-0001-0001

IPV6 Packet Frame Type:PKTFMT_ETHNT_2, Hardware Address: 0001-0001-0001

Last 300 seconds input rate 0.00 bytes/sec, 0.00 packets/sec

Last 300 seconds output rate 0.00 bytes/sec, 0.00 packets/sec

Input: 0 packets, 0 bytes, 0 buffers

Output:0 packets, 0 bytes

Table 4 Command output

Field Description

Current state

State of the interface:

• Administratively DOWN—The Ethernet interface was shut down

with the shutdown command. The interface is administratively

down.

• DOWN—The Ethernet interface is administratively up but

physically down (possibly because no physical link is present or

the link has failed).

• UP—The Ethernet interface is both administratively and physically

up.