Technical Documentation

show bridge flood

Syntax

show bridge flood <brief | detail | extensive><bridge-domain domain-name><event-queue><instance instance-name><route (all-ce-flood | all ve-flood | alt-root-flood | bd-flood | mlp-flood | re-flood)>

Release Information

Command introduced in Junos OS Release 8.4.

Description

(MX Series routers only) Display bridging flooding information.

Options

none

Display all bridging flooding information for all bridging domains.

brief | detail | extensive

(Optional) Display the specified level of output.

bridge-domain domain-name

(Optional) Display bridging flooding information for the specified bridge domain.

event-queue

(Optional) Display the queue of pending bridge flood events.

instance instance-name

(Optional) Display bridging flooding information for the specified routing instance.

route (all-ce-flood | all ve-flood | alt-root-flood | bd-flood | mlp-flood | re-flood)

(Optional) Display the following:

  • all-ce-flood—Display the route for flooding traffic to all customer edge routers if no-local-switching is enabled.
  • all-ve-flood—Display the route for flooding traffic to all VPLS edge routers if no-local-switching is enabled.
  • alt-root-flood—Display the Spanning Tree Protocol (STP) alt-root flooding route used for the interface.
  • bd-flood—Display the route for flooding traffic of a bridge domain if no-local-switching is not enabled.
  • mlp-flood—Display the route for flooding traffic to MAC learning chips.
  • re-flood—Display the route for Routing Engine flooding to all interfaces.

Required Privilege Level

view

List of Sample Output

show bridge flood
show bridge flood brief
show bridge flood detail
show bridge flood extensive

Output Fields

to be provided

Sample Output

show bridge flood

user@host> show bridge flood
Name: __juniper_private1__
CEs: 0
VEs: 0
Flood Routes:
  Prefix    Type          Owner                 NhType          NhIndex
  0x36/16   MLP_FLOOD     __vs1+vlan100__       flood           426     
  0x3a/16   MLP_FLOOD     __vs1+vlan200__       flood           428     
Name: vs1::vlan100
CEs: 6
VEs: 0
Flood Routes:
  Prefix    Type          Owner                 NhType          NhIndex
  0x35/16   ALL_FLOOD     __vs1+vlan100__       flood           425     
  0x35/16   RE_FLOOD      __vs1+vlan100__       flood           425     
  0x3780/17 ALT_ROOT_RT   ge-11/0/3.0           flood           425     
  0x3b80/17 ALT_ROOT_RT   ge-11/1/4.100         flood           425     
  0x3c80/17 ALT_ROOT_RT   ge-11/1/1.100         flood           425     
  0x3d80/17 ALT_ROOT_RT   ge-11/1/0.100         flood           425     
  0x3e80/17 ALT_ROOT_RT   xe-10/2/0.100         flood           425     
  0x3f80/17 ALT_ROOT_RT   xe-10/0/0.100         flood           425     
Name: vs1::vlan200
CEs: 5
VEs: 0
Flood Routes:
  Prefix    Type          Owner                 NhType          NhIndex
  0x39/16   ALL_FLOOD     __vs1+vlan200__       flood           427     
  0x39/16   RE_FLOOD      __vs1+vlan200__       flood           427     
  0x4180/17 ALT_ROOT_RT   ge-11/1/0.200         flood           427     
  0x4080/17 ALT_ROOT_RT   ge-11/1/1.200         flood           427     
  0x4280/17 ALT_ROOT_RT   ge-11/1/4.200         flood           427     
  0x4480/17 ALT_ROOT_RT   xe-10/0/0.200         flood           427     
  0x4380/17 ALT_ROOT_RT   xe-10/2/0.200         flood           427

show bridge flood brief

user@host> show bridge flood brief
Name                Active CEs         Active VEs
__juniper_private1__ 0                 0    
vs1::vlan100        6                  0    
vs1::vlan200        5                  0

show bridge flood detail

user@host> show bridge flood detail
Name: __juniper_private1__
CEs: 0
VEs: 0
Flood Routes:
  Prefix    Type          Owner                 NhType          NhIndex
  0x36/16   MLP_FLOOD     __vs1+vlan100__       flood           426     
  0x3a/16   MLP_FLOOD     __vs1+vlan200__       flood           428     
Name: vs1::vlan100
CEs: 6
VEs: 0
Flood Routes:
  Prefix    Type          Owner                 NhType          NhIndex
  0x35/16   ALL_FLOOD     __vs1+vlan100__       flood           425     
  0x35/16   RE_FLOOD      __vs1+vlan100__       flood           425     
  0x3780/17 ALT_ROOT_RT   ge-11/0/3.0           flood           425     
  0x3b80/17 ALT_ROOT_RT   ge-11/1/4.100         flood           425     
  0x3c80/17 ALT_ROOT_RT   ge-11/1/1.100         flood           425     
  0x3d80/17 ALT_ROOT_RT   ge-11/1/0.100         flood           425     
  0x3e80/17 ALT_ROOT_RT   xe-10/2/0.100         flood           425     
  0x3f80/17 ALT_ROOT_RT   xe-10/0/0.100         flood           425     
Name: vs1::vlan200
CEs: 5
VEs: 0
Flood Routes:
  Prefix    Type          Owner                 NhType          NhIndex
  0x39/16   ALL_FLOOD     __vs1+vlan200__       flood           427     
  0x39/16   RE_FLOOD      __vs1+vlan200__       flood           427     
  0x4180/17 ALT_ROOT_RT   ge-11/1/0.200         flood           427     
  0x4080/17 ALT_ROOT_RT   ge-11/1/1.200         flood           427     
  0x4280/17 ALT_ROOT_RT   ge-11/1/4.200         flood           427     
  0x4480/17 ALT_ROOT_RT   xe-10/0/0.200         flood           427     
  0x4380/17 ALT_ROOT_RT   xe-10/2/0.200         flood           427

show bridge flood extensive

user@host> show bridge flood extensive
Name: __juniper_private1__
CEs: 0
VEs: 0
  Flood route prefix: 0x36/16
  Flood route type: MLP_FLOOD
  Flood route owner: __vs1+vlan100__
  Nexthop type: flood
  Nexthop index: 426
    Interfaces Flooding to:
    Name             Type          NhType          Index
    lc-11/0/0.32769  LC          
    lc-10/2/0.32769  LC          
    lc-10/0/0.32769  LC          
    lc-11/1/0.32769  LC          

  Flood route prefix: 0x3a/16
  Flood route type: MLP_FLOOD
  Flood route owner: __vs1+vlan200__
  Nexthop type: flood
  Nexthop index: 428
    Interfaces Flooding to:
    Name             Type          NhType          Index
    lc-10/0/0.32769  LC          
    lc-10/2/0.32769  LC          
    lc-11/1/0.32769  LC          
Name: vs1::vlan100
CEs: 6
VEs: 0

  Flood route prefix: 0x35/16
  Flood route type: ALL_FLOOD
  Flood route owner: __vs1+vlan100__
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          

  Flood route prefix: 0x35/16
  Flood route type: RE_FLOOD
  Flood route owner: __vs1+vlan100__
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          

  Flood route prefix: 0x3780/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: ge-11/0/3.0
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          

  Flood route prefix: 0x3b80/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: ge-11/1/4.100
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          

  Flood route prefix: 0x3c80/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: ge-11/1/1.100
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          

  Flood route prefix: 0x3d80/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: ge-11/1/0.100
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          

  Flood route prefix: 0x3e80/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: xe-10/2/0.100
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          

  Flood route prefix: 0x3f80/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: xe-10/0/0.100
  Nexthop type: flood
  Nexthop index: 425
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/0/3.0      CE          
    ge-11/1/4.100    CE          
    ge-11/1/1.100    CE          
    ge-11/1/0.100    CE          
    xe-10/2/0.100    CE          
    xe-10/0/0.100    CE          
Name: vs1::vlan200
CEs: 5
VEs: 0

  Flood route prefix: 0x39/16
  Flood route type: ALL_FLOOD
  Flood route owner: __vs1+vlan200__
  Nexthop type: flood
  Nexthop index: 427
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/1/0.200    CE          
    ge-11/1/1.200    CE          
    ge-11/1/4.200    CE          
    xe-10/0/0.200    CE          
    xe-10/2/0.200    CE          

  Flood route prefix: 0x39/16
  Flood route type: RE_FLOOD
  Flood route owner: __vs1+vlan200__
  Nexthop type: flood
  Nexthop index: 427
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/1/0.200    CE          
    ge-11/1/1.200    CE          
    ge-11/1/4.200    CE          
    xe-10/0/0.200    CE          
    xe-10/2/0.200    CE          

  Flood route prefix: 0x4180/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: ge-11/1/0.200
  Nexthop type: flood
  Nexthop index: 427
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/1/0.200    CE          
    ge-11/1/1.200    CE          
    ge-11/1/4.200    CE          
    xe-10/0/0.200    CE          
    xe-10/2/0.200    CE          

  Flood route prefix: 0x4080/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: ge-11/1/1.200
  Nexthop type: flood
  Nexthop index: 427
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/1/0.200    CE          
    ge-11/1/1.200    CE          
    ge-11/1/4.200    CE          
    xe-10/0/0.200    CE          
    xe-10/2/0.200    CE          

  Flood route prefix: 0x4280/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: ge-11/1/4.200
  Nexthop type: flood
  Nexthop index: 427
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/1/0.200    CE          
    ge-11/1/1.200    CE          
    ge-11/1/4.200    CE          
    xe-10/0/0.200    CE          
    xe-10/2/0.200    CE          

  Flood route prefix: 0x4480/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: xe-10/0/0.200
  Nexthop type: flood
  Nexthop index: 427
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/1/0.200    CE          
    ge-11/1/1.200    CE          
    ge-11/1/4.200    CE          
    xe-10/0/0.200    CE          
    xe-10/2/0.200    CE          

  Flood route prefix: 0x4380/17
  Flood route type: ALT_ROOT_RT
  Flood route owner: xe-10/2/0.200
  Nexthop type: flood
  Nexthop index: 427
    Interfaces Flooding to:
    Name             Type          NhType          Index
    ge-11/1/0.200    CE          
    ge-11/1/1.200    CE          
    ge-11/1/4.200    CE          
    xe-10/0/0.200    CE          
    xe-10/2/0.200    CE

Published: 2010-07-13

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