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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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show bridge flood

date_range 19-Nov-23
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Syntax

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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)>

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

Output Fields

to be provided

Sample Output

show bridge flood

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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

content_copy zoom_out_map
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

content_copy zoom_out_map
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

content_copy zoom_out_map
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

Release Information

Command introduced in Junos OS Release 8.4.

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