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down: Displays interfaces in a down state and their down causes. If you do not specify this keyword,
the command displays information about VLAN interfaces in all states.
description: Displays complete interface descriptions. If you do not specify this keyword, the
command displays only the first 27 characters of each interface description.
Examples
# Display information about VLAN-interface 10.
<Sysname> display interface vlan-interface 10
Vlan-interface10
Current state: UP
Line protocol state: UP
Description: Vlan-interface10 Interface
Bandwidth: 100000 kbps
Maximum transmission unit: 1500
Internet address: 192.168.1.54/24 (primary)
IP packet frame type: Ethernet II, hardware address: 1231-2312-3134
IPv6 packet frame type: Ethernet II, hardware address: 1231-2312-3134
Last clearing of counters: Never
# Display brief information about VLAN-interface 2.
<Sysname> display interface vlan-interface 2 brief
Brief information on interfaces in route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface
Vlan2
Table 36 Command output
Field
Vlan-interface2
Current state
Line protocol state
Description
Link Protocol Primary IP
DOWN DOWN
--
Description
VLAN interface name.
Physical state of the VLAN interface:
•
DOWN (Administratively)—The administrative state of the
VLAN interface is down, because it has been shut down by
using the shutdown command.
•
DOWN—The administrative state of the VLAN interface is
up, but its physical state is down. The VLAN of this VLAN
interface does not contain any physical ports in up state. The
ports might not be well connected correctly or the lines might
have failed.
•
UP—Both the administrative state and the physical state of
the VLAN interface are up.
Link layer protocol state of the VLAN interface:
•
DOWN—The link layer protocol state of the VLAN interface
is down.
•
UP—The link layer protocol state of the VLAN interface is
up.
Partial or complete interface description configured by using the
description command:
•
If you do not specify the description keyword in the display
interface brief command, this field displays only the first 27
characters of the interface description.
•
If you specify the description keyword in the display
167
Description
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