`show interface`

Syntax

show interface [brief] [vsx-peer]

show interface <INTERFACE-NAME> [brief | extended] [vsx-peer]

Description

Shows status and configuration information for all interfaces on the switch.

Command context

Manager (#)

Parameters

brief: Show brief information.

extended: Show extended information.

<INTERFACE-NAME>: Specifies the name of the interface on the switch. Some switches (such as the Aruba 8400 Switch Series), use the format member/slot/port (for example, 1/1/1). Other switches, use slot/port (for example, 1/1).
[vsx-peer]: Shows the output from the VSX peer switch. If the switches do not have the VSX configuration or the ISL is down, the output from the VSX peer switch is not displayed.

Authority

Operators or Administrators. Users without administrator authority can execute this command from the operator context (>) only.

Examples

switch# show interface

Interface 1/1/1 is down (Administratively down)
Admin state is down
State information: admin_down
Hardware: Ethernet, MAC Address: 70:72:cf:fd:e7:b4
MTU 9198
Type 1000SX
Speed 1000 Mb/s
Auto-Negotiation is on
Input flow-control is off, output flow-control is off
RX
   0 input packets 0 bytes
   0 input error   0 dropped
   0 CRC/FCS
TX
   0 output packets 0 bytes
   0 input error    4 dropped
   0 collision

Interface 1/1/2 is down (Administratively down)
Admin state is down
State information: admin_down
Hardware: Ethernet, MAC Address: 70:72:cf:fd:e7:b4
MTU 9198
Type QSFP+SR4
Speed 40000 Mb/s
Auto-Negotiation is off
Input flow-control is off, output flow-control is off
RX
   0 input packets 0 bytes
   0 input error   0 dropped
   0 CRC/FCS
TX
   0 output packets 0 bytes
   0 input error    4 dropped
   0 collision

Interface 1/1/3 is down (Administratively down)
Admin state is down
State information: admin_down
Hardware: Ethernet, MAC Address: 70:72:cf:fd:e7:b4
MTU 9198
Type unknown
Speed 0 Mb/s
Auto-Negotiation is off
Input flow-control is off, output flow-control is off
RX
   0 input packets 0 bytes
   0 input error   0 dropped
   0 CRC/FCS
TX
   0 output packets 0 bytes
   0 input error    4 dropped
   0 collision

Interface 1/1/4 is down (Administratively down)
Admin state is down
State information: admin_down
Hardware: Ethernet, MAC Address: 70:72:cf:fd:e7:b4
MTU 9198
Type SFP+LR
Speed 10000 Mb/s
Auto-Negotiation is off
Input flow-control is off, output flow-control is off
RX
   0 input packets 0 bytes
   0 input error   0 dropped
   0 CRC/FCS
TX
   0 output packets 0 bytes
   0 input error    4 dropped
   0 collision

switch# show interface 1/1/1

Interface 1/1/1 is up
 Admin state is up
 Description: backup data center link
 Hardware: Ethernet, MAC Address: 70:72:cf:fd:e7:b4
 MTU 1500
 Type 1000SX
 Speed 1000 Mb/s
 Auto-Negotiation is on
 Input flow-control is off, output flow-control is off
 Rx
            0 input packets              0 bytes
            0 input error                0 dropped
            0 CRC/FCS
 Tx
            0 output packets             0 bytes
            0 input error                0 dropped
            0 collision

switch# show interface 1/1/1 brief

---------------------------------------------------------------------------------
Port      VLAN   Mode     Type       Enabled Status Reason                 Speed
                                                                           (Mb/s)
---------------------------------------------------------------------------------
1/1/1     --     routed   1000SX     yes     up                             1000

switch# show interface 1/1/1 extended

 collisions: 0
 ipv4_mc_rx_bytes: 0
 ipv4_mc_rx_packets: 0
 ipv4_mc_tx_bytes: 0
 ...
 tx_bytes: 0
 tx_errors: 0
 tx_packets: 0