Juniper Router Basic Commands

root@SRX01% cli

{primary:node0}

root@SRX01> show interfaces terse

Interface               Admin Link Proto    Local                 Remote

ge-0/0/0                up    up

ge-0/0/0.0              up    up   inet     70.103.121.229/29

gr-0/0/0                up    up

 

root@SRX01> show interfaces filters

Interface       Admin Link Proto Input Filter         Output Filter

ge-0/0/0        up    up

ge-0/0/0.0      up    up   inet

 

Naming

fe—Fast Ethernet interface.

ge—Gigabit Ethernet interface.

ip—IP-over-IP encapsulation tunnel interface.

fxp—Management and internal Ethernet interfaces. 

ae—Aggregated Ethernet interface.

 

{primary:node0}

root@SRX01> show interfaces filters ge-0/0/0

Interface       Admin Link Proto Input Filter         Output Filter

ge-0/0/0        up    up

ge-0/0/0.0      up    up   inet

 

{primary:node0}

root@SRX01> show class-of-service forwarding-class

Forwarding class                    ID                      Queue  Policing priority    SPU priority

  best-effort                             0                       0           normal           low

  expedited-forwarding                    1                       1           normal           low

  assured-forwarding                      2                       2           normal           low

  network-control                         3                       3           normal           low

  video-fc                                4                       4           normal           low

  voice-fc                                5                       5           normal           low

  control-fc                              7                       7           normal           low

 

{primary:node0}

root@SRX01> show interfaces filters ge-0/0/0

Interface       Admin Link Proto Input Filter         Output Filter

ge-0/0/0        up    up

ge-0/0/0.0      up    up   inet

 

{primary:node0}

root@SRX01> show class-of-service forwarding-class

Forwarding class                    ID                      Queue  Policing priority    SPU priority

  best-effort                             0                       0           normal           low

  expedited-forwarding                    1                       1           normal           low

  assured-forwarding                      2                       2           normal           low

  network-control                         3                       3           normal           low

  video-fc                                4                       4           normal           low

  voice-fc                                5                       5           normal           low

  control-fc                              7                       7           normal           low

 

{primary:node0}

root@SRX01> show class-of-service classifier type dscp

Classifier: dscp-default, Code point type: dscp, Index: 7

  Code point         Forwarding class                    Loss priority

  000000             best-effort                         low

  000001             best-effort                         low

  000010             best-effort                         low

  000011             best-effort                         low

  000100             best-effort                         low

  000101             best-effort                         low

  000110             best-effort                         low

  000111             best-effort                         low

  001000             best-effort                         low

  001001             best-effort                         low

  001010             assured-forwarding                  low

  001011             best-effort                         low

  001100             assured-forwarding                  high

 

Overview of QoS Juniper