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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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show pim bidirectional df-election interface

date_range 19-Nov-23
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Syntax

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show pim bidirectional df-election interface
<inet | inet6>
<instance instance name>
<interface-name>
<logical-system (all |  logical-system-name)>

Description

For bidirectional PIM, display the default and the configured designated forwarder (DF) election parameters for each interface.

Options

none

Display standard information about all interfaces.

inet | inet6

(Optional) Display DF election parameters for IPv4 or IPv6 family addresses, respectively.

instance instance-name

(Optional) Display DF election parameters for a specific routing instance.

interface-name

(Optional) Display DF election parameters for a specific interface.

logical-system (all | logical-system-name)

(Optional) Perform this operation on all logical systems or on a particular logical system.

Required Privilege Level

view

Output Fields

Table 1 describes the output fields for the show pim bidirectional df-election interface command. Output fields are listed in the approximate order in which they appear.

Table 1: show pim bidirectional df-election interface Output Fields

Field Name

Field Description

Instance

Name of the routing instance.

Family

IPv4 address family (INET) or IPv6 address family (INET6).

Interface

Name of the bidirectional PIM interface.

Robustnes Count

Minimum number of DF election messages that must fail to be received for DF election to fail.

Offer Period

Interval between repeated DF election messages.

Backoff Period

Period that the acting DF waits between receiving a better DF Offer and sending the Pass message to transfer DF responsibility.

RPA

RP address.

State

For each RP address, state of each interface with respect to the DF election: Offer (when the election is in progress), Win, or Lose.

DF

IP address of the designated forwarder.

Sample Output

show pim bidirectional df-election interface

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user@host> show pim bidirectional df-election interface  
Instance: PIM.master Family: INET

Interface: ge-0/0/1.0
  Robustness Count: 3
  Offer Period: 100 ms
  Backoff Period: 1000 ms

  RPA                            State  DF
  10.10.1.3                      Offer  none
  10.10.13.2                     Lose   10.10.1.2

Interface: lo0.0
  Robustness Count: 3
  Offer Period: 100 ms
  Backoff Period: 1000 ms

  RPA                            State  DF
  10.10.1.3                      Win    10.255.179.246
  10.10.13.2                     Win    10.255.179.246

Interface: xe-4/1/0.0
  Robustness Count: 3
  Offer Period: 100 ms
  Backoff Period: 1000 ms

  RPA                            State  DF
  10.10.1.3                      Win    10.10.2.1
  10.10.13.2                     Lose   10.10.2.2

Instance: PIM.master Family: INET6

Interface: ge-0/0/1.0
  Robustness Count: 3
  Offer Period: 100 ms
  Backoff Period: 1000 ms

  RPA                            State  DF
  fec0::10:10:1:3                Lose   fe80::b2c6:9aff:fe95:86fa
  fec0::10:10:13:2               Lose   fe80::b2c6:9aff:fe95:86fa

Interface: lo0.0
  Robustness Count: 3
  Offer Period: 100 ms
  Backoff Period: 1000 ms

  RPA                            State  DF
  fec0::10:10:1:3                Win    fe80::2a0:a50f:fc64:e661
  fec0::10:10:13:2               Win    fe80::2a0:a50f:fc64:e661

Interface: xe-4/1/0.0
  Robustness Count: 3
  Offer Period: 100 ms                  
  Backoff Period: 1000 ms

  RPA                            State  DF
  fec0::10:10:1:3                Win    fe80::226:88ff:fec5:3c37
  fec0::10:10:13:2               Win    fe80::226:88ff:fec5:3c37

Release Information

Command introduced in Junos OS Release 12.1.

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