TechLibrary

Navigation

Table of Contents

Guide That Contains This Content

[+] Expand All

[-] Collapse All

Monitoring each (S,G) Pair for PIM Sparse Mode and PIM SSM for IPv4

Purpose

Display information for each (S,G) pair for PIM sparse mode and PIM SSM.

Action

To display information for each (S,G) pair for PIM sparse mode and PIM SSM:

host1:2# show ip pim sparse-mode sg-state
<*, 224.0.1.40>
  Group-to-RP mapping: 224.0.0.0/240.0.0.0   RP: 123.0.0.1
  RPF Route: 123.0.0.0/255.0.0.0   IIF: 106.0.7.3   UpNbr: 106.0.3.7
  Oifs: 
   Auto RP Discovery SELF oif.
    Joined as <*, G>   
<*, 225.1.2.3>
  Group-to-RP mapping: 224.0.0.0/240.0.0.0   RP: 123.0.0.1
  RPF Route: 123.0.0.0/255.0.0.0   IIF: 106.0.7.3   UpNbr: 106.0.3.7
  Oifs: 
   Address: 78.7.7.7   Interface: loopback7
    Local group membership present.
<*, 235.1.1.1>
  Group-to-RP mapping: 224.0.0.0/240.0.0.0   RP: 123.0.0.1
  RPF Route: 123.0.0.0/255.0.0.0   IIF: 106.0.7.3   UpNbr: 106.0.3.7
  Oifs: 
   Address: 78.7.7.7   Interface: loopback7
    Local group membership present.
<118.1.33.34, 232.0.0.1>   
  SSM Group
  RPF Route: 118.1.0.0/255.255.0.0   IIF: 118.1.0.1 (Directly attached)
  Oifs: 
   Register Oif to RP: 141.0.0.2 suppressed for SSM Group.
   Address: 134.0.0.1   Interface: ATM3/0.104
    Joined as <S, G>   Join Expires: 161
<118.1.33.35, 232.0.0.1>   
  SSM Group
  RPF Route: 118.1.0.0/255.255.0.0   IIF: 118.1.0.1 (Directly attached)
  Oifs: 
   Register Oif to RP: 141.0.0.2 suppressed for SSM Group.
   Address: 134.0.0.1   Interface: ATM3/0.104
    Joined as <S, G>   Join Expires: 161
<10.0.1.8, 235.1.1.1>      EntryExpires: 143
  Group-to-RP mapping: 224.0.0.0/240.0.0.0   RP: 123.0.0.1
  RPF Route: 10.0.0.0/255.0.0.0   IIF: 106.0.7.3   UpNbr: 106.0.3.7
  Oifs: 
   Address: 78.7.7.7   Interface: loopback7
    Joined as <*, G> 
Count of entries - <S, G>    : 3
                   <*, G>    : 3
                   <*, *, RP>: 0

Meaning

Table 1 lists the show ip pim sparse-mode sg-state command output fields.

Table 1: show ip pim sparse-mode sg-state Output Fields

Field Name	Field Description
(S, G) pair	Source, Group pair for which information is provided
Group-to-RP mapping	IP addresses and network mask of the multicast group
RP	IP address of RP router
SSM group	Indicator that this is an SSM group
RPF Route	IP address and network mask of the RPF route
IIF	IP address of the incoming interface for the RPF route
UpNbr	IP address of the upstream neighbor
Oifs	Outgoing interface
Auto RP Discovery SELF oif	Indicates that RP router for this group was assigned through auto-RP
Register Oif to RP	IP address of RP router for the outgoing interface; suppressed for SSM
Address	IP address of outgoing interface
Interface	Type and specifier of the interface. For details about interface types and specifiers, see Interface Types and Specifiers in JunosE Command Reference Guide
Joined as	Type of mapping: (S, G)—Mapping from a specific source to a specific group (, G)—Mapping from any source to a specific group (, * , RP)—Mapping from any source to any group
Join expires	Number of seconds before the (S,G) membership expires
Count of entries	Total counts of (S,G) pair mappings