show interface
Syntax
show interface [brief] [vsx-peer]
show interface <INTERFACE-ID> [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-ID>
Specifies an interface. Format:
member/slot/port
.[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. This parameter is available on switches that support VSX.
Authority
Operators or Administrators or local user group members with execution rights for this command. Operators can execute this command from the operator context (>) only.
Examples
On the 6400 Switch Series, interface identification differs.
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