show interfaces

To display the interface status and configuration, use the command show interfaces in Privileged EXE Mode.

show interfaces

show interfaces
{ [<interface-type> } { <interface-id>] } { etherchannel }
{ | [{[<interface-type> } { <interface-id>] } { [{description } { |storm-control } { | flowcontrol } { | capabilities } { | status } { |port-security-state } { |rate-limit}] } { | {vlan } { <vlan_vfi_id> } { | [{switch } { <switch-name>}] } { }| tunnel } { <tunnel ID (1-128)>}] }
{ |[bridge port-type } { [{port-channel } { <port-channel ID(1-65535)>] } { <interface-id> } { <ifnum> } { | pw } { <integer (1-65535)>] } { [s-channel } { <integer(1-65535)>]] }
{ | configuration } { hardware }
{ | hardware }
{ | mcounters } { [{<ifXtype> } { <ifnum> } { | redundant } { <integer (1-8)>}]) }
{ | [mtu } { {vlan } { <vlan_vfi_id> } { [{switch } { <switch-name>}] } { | port-channel } { <port-channel ID(1-65535)>] } { | <interface-type> } { <interface-id>}] }
{ | port-role }
{ | redundant } { {[<number (1-8)>] } { {config } { | node-table } { | proxy-node-table } { | map } { | quad-box } { | quad-box-table}} }
{ [counters } { [gigabitethernet } { <interface-id>] }
{ | statistics }
{ | transceivers }
{ | {counters } { |HC-counters } { [{ppp } { <PPP-id range (1-4094)>] } { | <interface-type> } { <interface-id>] } { [Extreme-Ethernet } { <interface-id>] } { | {vlan } { <vlan_vfi_id> } { | [{switch } { <switch-name>}] } { }| tunnel } { <tunnel ID (1-128)>}] } { | redundant } { {[<number (1-8)>] } { | CPU}] }

Parameters

Parameter Type Description
<interface-type>  
  • Enter Gigabitethernet to display gigabitetethernet type of interface. Gigabitethernet is a version of LAN standard architecture that supports data transfer up to 1 Gigabit per second.
  • Enter Extreme-Ethernet to display the Extreme-Ethernet type of interface. Extreme Ethernet is a version of Ethernet that supports data transfer up to 10 Gigabits per second and only full duplex link
<interface-id>   Enter to display a specific slot number / port number. The format is <0>/<1-28> without spaces between Slot Number/Port Number. For example, 0/1.
etherchannel   Enter to display the interface specific port-channel information
description   Enter to display the interface description.
storm-control   Enter to display the broadcast, multicast, and unicast storm control suppression levels for the specified interface.
flowcontrol   Enter to display the flow control related statistics information for the specified interface.
capabilities   Enter to display the interface type, interface speed, duplex operation and flow control status for the specified interface.
status   Enter to display the status, duplex details, speed and negotiation mode of the specified interface.
port-security-state   Enter to display the state of the port security option.
rate-limit   Enter to display the rate limit burst size and rate-limit value of the interface.
vlan   Enter to display the IP interface configuration for the specified VLAN ID.
<vlan-id(1-4094)>   Enter a specific VLAN ID. This is a unique value that represents the specific VLAN created that ranges from 1 to 4094.
switch   Enter to display by switch name.
<switch-name> Integer Enter a specific switch name.
tunnel   Enter to display Tunnel interface configuration
<tunnel IP (1-128)> Integer Enter a specific tunnel ID. The range is from 1 to 128.
bridge port-type   Enter to display the bridge port type of interfaces.
port-channel   Enter to display the port channel interfaces.
<port-channel ID(1-65535)>   Enter a specific port channel ID that ranges from 1 to 65535.
bridge port-type   Enter to display the bridge port type of interfaces.
port-channel   Enter to display the port channel interfaces.
<port-channel ID(1-65535)>   Enter a specific port channel ID that ranges from 1 to 65535.
pw   Enter to display the pseudo wire interface.
<pw range(1-255)>   Enter a specific pw ID that ranges from 1 to 255.
s-channel   Enter to display the s-channel interfaces.
<s-channel ID(1-65535)>   Enter a specific s-channel ID that ranges from 1 to 65535.
configuration   Enter to display the configuration-related statistics information for the specified interface.
hardware   Enter to display the hardware-related statistics information for the specified interface.
mcounters   Enter to display MIB counters obtained directly from hardware. Full resolution counters can be obtained to get better insight into the traffic patterns and issues.
<ifXtype> <ifnum>   Enter to display the interface port role configuration details and detailed information of UFD mapped in the interface. Note that these parameters are optional. If no parameter entered, the command displays a summary of all available port counters.
redundant   Enter to display detailed redundant counters.
<number (1-8)>   Enter a value to display only a specific redundant counter.
mtu   Enter to display the Maximum Transmission Unit (MTU) of interfaces in the switch.
port-role   Enter to display the interface port role configuration details and detailed information of UFD mapped in the interface.
redundant   Enter to display the HSR-PRP redundancy-related configuration.
<number (1-8)>   Enter to display the configuration for a specific number RED.
config   Enter to display the hsp-prp specific configuration.
node-table   Enter to display the node table information.
proxy-node-table   Enter to display the proxy node table information.
map   Enter to display the mapping of physical and logical ports.
quad-box   Enter to display the quad-box configuration.
quad-box-table   Enter to display the Quad-Box node table information.
counters   Enter to display the counter statistics for specified interface.
statistics   Enter to display the UFD global configuration details.
transceivers   Enter to display the transceiver related live diagnostic information
HC-counters   Enter to display the HC interface counters related information
ppp   Enter to display the Protocol Packet Processing (PPP) interface related configuration
<PPP-id range (1-4094)> Integer Enter a specific PPP ID. The range is from 1 to 4094.
CPU   Enter to display information for the port related to the CPU.

Mode

Privileged EXEC Mode

Examples

iS5Comm# show interfaces gigabitethernet 0/1
Gi0/1 up, line protocol is up (connected)
Bridge Port Type: Customer Bridge Port
Interface SubType: Gigabit Ethernet
Interface Alias: interface1
Hardware Address is 00:03:02:03:04:01
MTU  200 bytes,
Error in Duplex status
100 Mbps,  Auto-Negotiation
HOL Block Prevention disabled.
CPU Controlled Learning disabled.
Auto-MDIX on

Link Up/Down Trap is enabled

Reception Counters
	Octets                    : 0
Unicast Packets           : 0
Multicast Packets         : 0
Broadcast Packets         : 0
Discarded Packets         : 0
Error Packets             : 0
Unknown Protocol          : 0

Transmission Counters
Octets                    : 158406
Unicast Packets           : 0
Multicast Packets         : 1702
Broadcast Packets         : 0
Discarded Packets         : 0
Error Packets             : 0
iS5Comm # show interfaces mcounters
 MIB RECEIVE COUNTERS
Port             Octets   Unicast Multicast Broadcast  Discards    Errors
------ ---------------- --------- --------- --------- --------- ---------
Gi0/1            915185        44      2869      1373         0         0
Gi0/2            546837         0      1967       759         0         0
Gi0/3            184609         0       702        70         0         0
Gi0/4            531967         0      1891       762         0         0
Gi0/5           4641423        59     55635      1375         0         0
Gi0/6           5412423       101     60671      2129         0         0
i0/7           4641564        59     55636      1375         0         0Gi0/8           5412561       101     60672      2129         0         0
Gi0/9           3845022        58     44602      1384         0         0
Gi0/10                0         0         0         0         0         0
Gi0/11          7879751        43    106674       745         0         0
Gi0/12                0         0         0         0         0         0
Red-3A           522786         0      1734       754         0         0
Red-3B          3359316        58     43141       630         0         0
Red-3I          7915993        43    106935       745         0         0
Red-4A          4638829        59     55637      1375         0         0
Red-4B          4638959        59     55638      1375         0         0
Red-4I          3848156        58     44413      1384         0         0

MIB TRANSMIT COUNTERS
Port             Octets   Unicast Multicast Broadcast  Discards    Errors
------ ---------------- --------- --------- --------- --------- ---------
Gi0/1             47441        43       259         1         0         0
Gi0/2            998346        87      3389      1374         0         0
Gi0/3           5398732        99     60907      1914         0         0
Gi0/4          10030182       160    115852      3494         0         0
Gi0/5           5401602       101     60620      2124         0         0
Gi0/6           4638959        59     55638      1375         0         0
Gi0/7           5401954       101     60620      2125         0         0
Gi0/8           4638959        59     55638      1375         0         0
Gi0/9           7915993        43    106935       745         0         0
Gi0/10                0         0         0         0         0         0
Gi0/11          3848156        58     44413      1384         0         0
i0/12                0         0         0         0         0         0
Red-3A          4911845       101     59405      1232         0         0
Red-3B          4487972        43     57941       672         0         0
Red-3I          3845022        58     44602      1233         0         0
Red-4A          5412701       101     60674      2129         0         0
Red-4B          5412701       101     60674      2129         0         0
Red-4I          7879751        43    106674       745         0         0
iS5Comm # show interfaces mcounters gigabitethernet 0/4
Gi0/4  MIB Counters                Receive             Transmit
--------------------- -------------------- --------------------
Good Octets                        533372             10057124
Bad Octets                              0
Unicast                                 0                  160
Multicast                            1896               116189
Broadcast                             763                 3494
Flow Control                            0                    0
Bad Flow Control                        0
Fragmentation                           0
Collisions                                                   0
Late Collisions                                              0
Multiple Send                                                0
Deffered Send                                                0

MAC Errors                              0                    0
CRC Errors                              0
Undersized Packets                      0
Oversized Packets                       0
Drop Packets                            0
Jabber Packets                          0
Excessive Collisions                                         0 
64 Octets                                        561
65-127 Octets                                 116406
128-255 Octets                                  2692
256-511 Octets                                   683
512-1023 Octets                                 2150
1024-max Octets                                   10
iS5Comm # show interfaces mcounters redundant 4
Red 4 MIB Counters       RX-A      RX-B      RX-I      TX-A      TX-B      TX-I
------------------- --------- --------- --------- --------- --------- ---------
Enabled                    1         1         1         1         1         1
Bytes                4668639   4668769   3872054   5445535   5445535   7935679
Frames                 51077     51147     40971     63344     63344    108252
CRC errors                 0         0         0
64                         0         0       498         0         0 0
65-127                 55746     55746     43933     60688     60688    107356
128-255                  853       854       861      1222      1222       347
256-511                  173       173       171       344       344       173
512-1023                 700       700       714      1085      1085       371
1024+                      5         5         0         5         5         5
Unicast                   59        59        58       101       101        43
Multicast              56039     56040     44731     61108     61108    107462
Broadcast               1379      1379      1388      2135      2135       747
VLAN                       0         0         0         0         0         0
PTP                        0         0         0         0         0         0
Control                    0         0         0         0         0         0
Pause                      0         0         0         0         0         0
Oversize                   0         0         0         0         0         0
Undersize                  0         0         0
Error frames                                             0         0         0
Fragmented                 0         0         0
Drop (mem issue)           0         0         0         0         0         0
HSR-PRP                57215     57215     43885     63344     63344    108252
Own HSR                    0         0         0
HSR-PRP dup            48539     52519         0
PRP wrong LanID            0         0         0
iS5Comm # show interfaces port-role
Gi0/1       Downlink
Gi0/2       Downlink
Gi0/3       Downlink
Gi0/6       Uplink
vlan1       Uplink
iS5Comm # show interfaces statistics
Interface    DownlinkEnabledCount DownlinkDisabledCount
Gi0/1                         1                   1
Gi0/2                         0                   0
Gi0/3                         0                   0
Ex0/1                         0                   0
Ex0/2                         0                   0
Ex0/3                         0                   0
Ex0/4                         0                   0
vlan1                         0                   0
iS5Comm # show interfaces status
Port        Status           Duplex   Speed       Negotiation     Capability
----        ------           ------   -----       ----------- ----------
Gi0/1       not connected    -        -           Auto Auto-MDIX on
Gi0/2       not connected    -        -           Auto Auto-MDIX on
Gi0/3       not connected    -        -           Auto Auto-MDIX on
Gi0/4       connected        Full     1 Gbps      Auto Auto-MDIX on
Gi0/5       not connected    -        -           Auto Auto-MDIX on
Gi0/6       not connected    -        -           Auto Auto-MDIX on
Gi0/7       not connected    -        -           Auto Auto-MDIX onGi0/8       not connected    -        -           Auto Auto-MDIX on
Gi0/9(I)    admin down       -        -           Auto Auto-MDIX on
Gi0/11(I)   admin down       -        -           Auto Auto-MDIX on
Red3
Red3A      not connected    -        -           Auto Auto-MDIX on
Red3B      not connected    -        -           Auto Auto-MDIX on
Red4
Red4A      not connected    -        -           Auto Auto-MDIX on
Red4B      not connected    -        -           Auto Auto-MDIX on