Monitoring each (S,G) Pair for PIM Sparse Mode and PIM SSM for IPv6

Purpose

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

Action

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

host1:2#show ipv6 pim sparse-mode sg-state
PIM SM route table and oif information
<*, ff0e::1:3>
  Group-to-RP mapping: ff00::/12 RP: ::123:1
  RPF Route: ::123:1/96 IIF: :106:73 UpNbr: ::106:37
  Oifs: 
   Address: ::78:7:7 Interface: loopback7
    Local group membership present.
<*, ff0e::a:1>
  Group-to-RP mapping: ff001:/12 RP: ::123:1
  RPF Route: :123:1/96 IIF: :106:73 UpNbr: :106:37
  Oifs: 
   Address: ::78:7:7 Interface: loopback7
    Local group membership present.
<::118:34, ff3e::1>   
  SSM Group
  RPF Route: ::118:0/96 IIF: :118:1 (Directly attached)
  Oifs: 
   Register Oif to RP: ::141:2 suppressed for SSM Group.
   Address: ::134:1 Interface: ATM3/0.104
    Joined as <S, G>   Join Expires: 161
<::118:35, ff3e::1>   
  SSM Group
  RPF Route: ::118:0/96 IIF: ::118:1 (Directly attached)
  Oifs: 
   Register Oif to RP: ::141:2 suppressed for SSM Group.
   Address: ::134:1 Interface: ATM3/0.104
    Joined as <S, G>   Join Expires: 161
<::10:8, ff0e::5:1>      EntryExpires: 143
  Group-to-RP mapping: ff00::/12 RP: ::123:1
  RPF Route: ::10:0/96 IIF: ::106:73 UpNbr: ::106:37
  Oifs: 
   Address: ::78:7:7 Interface: loopback7
    Joined as <*, G> 
Count of entries - <S, G>    : 3
                   <*, G>    : 2
                   <*, *, RP>: 0

Meaning

Table 86 lists the show ipv6 pim sparse-mode sg-state command output fields.

Table 86: show ipv6 pim sparse-mode sg-state Output Fields

Field Name

Field Description

Group-to-RP mapping

IPv6 addresses and network mask of the multicast group

RP

IPv6 address of RP router

SSM group

Indicates that this is an SSM group

RPF route

IPv6 address and network mask of the RPF route

IIF

IPv6 address of the incoming interface for the RPF route

UpNbr

IPv6 address of the upstream neighbor

Oifs

Outgoing interface

Register Oif to RP

IP address of RP router for the outgoing interface; suppressed for SSM

Address

IPv6 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 count of (S,G) pair mappings

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