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show interfaces

Syntax

show interfaces
< interface-name >
<extensive | terse>

Release Information

Command modified in Release 8.5 of JUNOS software.

Description

Display status information and statistics about interfaces on J-series and SRX-series devices running JUNOS software.

This command is supported on J-series and SRX-series devices.

Options

interface-name —(Optional) Display standard information about the specified interface. Following is a list of typical interface names. Replace pim with the PIM slot and port with the port number. For a complete list, see the JUNOS Software Interfaces and Routing Configuration Guide.

extensive | terse—(Optional) Display the specified level of output.

Required Privilege Level

view

Related Topics

JUNOS Interfaces Command Reference

List of Sample Output

show interfaces Gigabit Ethernet
show interfaces extensive (Gigabit Ethernet)
show interfaces terse
show interfaces extensive (WAN Acceleration)

Output Fields

Table 13 lists the output fields for the show interfaces command. Output fields are listed in the approximate order in which they appear.

Table 13: show interfaces Output Fields

Field Name

Field Description

Allowed host inbound traffic

The allowed traffic through the interface.

Traffic statistics

Number of packets and bytes transmitted and received on the physical interface.

Local statistics

Number of packets and bytes transmitted and received on the physical interface.

Transit statistics

Number of packets and bytes transiting the physical interface.

Flow input statistics

Statistics on packets received by flow module.

Flow output statistics

Statistics on packets sent by flow module.

Flow error statistics

Statistics on errors in the flow module.

Admin

The interface is enabled (up) or disabled (down).

show interfaces Gigabit Ethernet

user@host> show interfaces ge-0/0/1.0
Logical interface ge-0/0/1.0 (Index 67) (SNMP ifIndex 36)
      Flags: Device-Down SNMP-Traps Encapsulation: ENET2
      Protocol inet, MTU: 1500
        Flags: None
        Addresses, Flags: Dest-route-down Is-Preferred Is-Primary
          Destination: 4.4.4/24, Local: 4.4.4.254, Broadcast: 4.4.4.255
     Security: Zone: Untrust, ident-reset: on
Allowed host-inbound traffic: bfd bgp bootp dhcp dlsw dvmrp finger ftp
                                     http https ike ident-reset igmp ldp mld 
                                     msdp netconf ospf ospf3 pgm pim ping rip
                                     ripng rlogin router-discovery rpm rsh
                                     rsvp sap snmp snmp-trap ssh telnet 
                                     traceroute vrrp xnm-clear xnm-sslshow
  interfaces <interface-name> extensive

show interfaces extensive (Gigabit Ethernet)

user@host> show interfaces ge-0/0/1.0 extensive
      Logical interface ge-0/0/1.0 (Index 67) (SNMP ifIndex 37) (Generation 134)
        Flags: SNMP-Traps VLAN-Tag [ 0x8100.100 ]  Encapsulation: ENET2
        Traffic statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
         Input  bytes  :               IPv6 0
         Output bytes  :               IPv6 0
         Input  packets:               IPv6 0
         Output packets:               IPv6 0
        Local statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
         Input  bytes  :               IPv6 0
         Output bytes  :               IPv6 0
         Input  packets:               IPv6 0
         Output packets:               IPv6 0
        Transit statistics:
         Input  bytes  :                    0                    0 bps
         Output bytes  :                    0                    0 bps
         Input  packets:                    0                    0 pps
         Output packets:                    0                    0 pps
         Input  bytes  :               IPv6 0
         Output bytes  :               IPv6 0
         Input  packets:               IPv6 0
         Output packets:               IPv6 0
Flow statistics:
       Flow input statistics:
        Self packets  :                    0
        ICMP packets  :                    113
        VPN packets  :                     0
        Bytes permitted by policy:         0
        Connections established:           11
       Flow output statistics:
        Multicast packets  :               0
        Bytes permitted by policy:         0
       Flow error statistics (Packets dropped due to):
        Policy denied:                     0
        No parent for a gate:              0
        Syn-attack protection:             0
        Incoming NAT errors:               0
        No session found:                  0
        No more sessions:                  0
        Invalid zone received packet:      0
        User authentication errors:        0
        Multiple user authentications:     0
        Multiple Incoming NAT:             0
        Address spoofing:                  0
        No zone or NULL zone binding       0
        No NAT gate:                       0
        No minor session:                  0
        No session for a gate:             0
        TCP sequence number out of window: 0
        No Route present:                  0
        Authentication failed:             0
        Security association not active:   0
        No SA for incoming SPI:            0
        No one interested in self packets: 0
        Protocol inet, MTU: 1500, Generation: 139, Route table: 0
          Flags: None
          Addresses, Flags: None
            Destination: Unspecified, Local: 2.2.2.2, Broadcast: Unspecified,
            Generation: 137
          Addresses, Flags: Primary Is-Primary
            Destination: Unspecified, Local: 3.3.3.3, Broadcast: Unspecified,
            Generation: 139

show interfaces terse

user@host> show interfaces terse
    Interface               Admin Link Proto    Local                 Remote
    ge-0/0/0                up    up
    ge-0/0/0.0              up    up   inet     10.209.4.61/18
    gr-0/0/0                up    up
    ip-0/0/0                up    up
    st0                     up    up
    st0.1                   up    ready inet
    ls-0/0/0                up    up
    lt-0/0/0                up    up
    mt-0/0/0                up    up
    pd-0/0/0                up    up
    pe-0/0/0                up    up
    e3-1/0/0                up    up
    t3-2/0/0                up    up
    e1-3/0/0                up    up
    se-4/0/0                up    down
    t1-5/0/0                up    up
    br-6/0/0                up    up
    dc-6/0/0                up    up
    dc-6/0/0.32767          up    up
    bc-6/0/0:1              down  up
    bc-6/0/0:1.0            up    down
    dl0                     up    up
    dl0.0                   up    up   inet
    dsc                     up    up
    gre                     up    up
    ipip                    up    up
    lo0                     up    up
    lo0.16385               up    up   inet     10.0.0.1            --> 0/0
                                                10.0.0.16           --> 0/0
    lsi                     up    up
    mtun                    up    up
    pimd                    up    up
    pime                    up    up
    pp0                     up    up

show interfaces extensive (WAN Acceleration)

user@host> show interfaces wx-6/0/0 extensive
Physical interface: wx-6/0/0, Enabled, Physical link is Up
  Interface index: 142, SNMP ifIndex: 41, Generation: 143
  Type: PIC-Peer, Link-level type: PIC-Peer, MTU: 1522, Clocking: Unspecified,
  Speed: 1000mbps
  Device flags   : Present Running
  Interface flags: Point-To-Point Promiscuous SNMP-Traps Internal: 0x4000
  Link type      : Full-Duplex
  Link flags     : None
  Physical info  : Unspecified
  Hold-times     : Up 0 ms, Down 0 ms
  Current address: Unspecified, Hardware address: Unspecified
  Alternate link address: Unspecified
  Last flapped   : 2007-08-01 05:19:35 UTC (02:12:04 ago)
  Statistics last cleared: Never
  Traffic statistics:
   Input  bytes  :                58427                    0 bps
   Output bytes  :               115078                    0 bps
   Input  packets:                  847                    0 pps
   Output packets:                  972                    0 pps
  Input errors:
    Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Giants: 0,
    Policed discards: 0, Resource errors: 0
  Output errors:
    Carrier transitions: 0, Errors: 0, Drops: 0, MTU errors: 0,
    Resource errors: 0
Logical interface wx-6/0/0.0 (Index 68) (SNMP ifIndex 43) (Generation 135)
    Flags: Point-To-Point SNMP-Traps Encapsulation: PIC-Peering
    Security: Zone: wx-zone
    Allowed host-inbound traffic : any-service bootp bfd bgp dlsw dns dvmrp
    igmp ldp msdp nhrp ospf pgm pim rip router-discovery rsvp sap vrrp dhcp
    finger ftp tftp ident-reset http https ike netconf ping rlogin rpm rsh snmp
    snmp-trap ssh telnet traceroute xnm-clear-text xnm-ssl
    Flow Statistics :
    Flow Input statistics :
      Self packets :                     0
      ICMP packets :                     0
      VPN packets :                      0
      Bytes permitted by policy :        70137
      Connections established :          4
    Flow Output statistics:
      Multicast packets :                0
      Bytes permitted by policy :        2866
    Flow error statistics (Packets dropped due to):
      Address spoofing:                  0
      Authentication failed:             0
      Incoming NAT errors:               0
      Invalid zone received packet:      0
      Multiple user authentications:     0
      Multiple incoming NAT:             0
      No parent for a gate:              0
      No one interested in self packets: 0
      No minor session:                  0
      No more sessions:                  0
      No NAT gate:                       0
      No route present:                  0
      No SA for incoming SPI:            0
      No tunnel found:                   0
      No session for a gate:             0
      No zone or NULL zone binding       0
      Policy denied:                     0
      Security association not active:   0
      TCP sequence number out of window: 0
      Syn-attack protection:             0
      User authentication errors:        0
    Protocol inet, MTU: 1500, Generation: 141, Route table: 0
      Flags: None
      Addresses, Flags: Is-Preferred Is-Primary
        Destination: 10.87.13.2, Local: 3.3.3.3, Broadcast: Unspecified,
        Generation: 142

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