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IP Multicast Mcache Table
Entry Flags : SM - Sparse Mode, SSM - Source Specific Multicast, DM - Dense Mode
RPT - RPT Bit, SPT - SPT Bit, LSRC - Local Source, LRCV - Local Receiver
HW - HW Forwarding Enabled, FAST - Resource Allocated, TAG - Need For
Replication Entry
REGPROB - Register In Progress, REGSUPP - Register Suppression Timer
MSDPADV - Advertise MSDP, NEEDRTE - Route Required for Src/RP, PRUN - DM
Prune Upstream
Interface Flags: IM - Immediate, IH - Inherited, WA - Won Assert
MJ - Membership Join, MI - Membership Include, ME - Membership Exclude
BR - Blocked RPT, BA - Blocked Assert, BF - Blocked Filter, BI - Blocked IIF
Total entries in mcache: 20
1 (140.140.140.3, 225.0.0.1) in v340 (tag e8/1), Uptime 00:00:02 Rate 0 (DM)
Source is directly connected
Flags (0x200004e1) DM HW FAST TAG
fast ports: ethe 4/6 ethe 8/26
AgeSltMsk: 1, L2 FID: 8188, DIT: 3 , AvgRate: 0, profile: none
Forwarding_oif: 2
L3 (HW) 2:
TR(e4/6,e4/6)(VL330), 00:00:02/0, Flags: IM
e8/26(VL310), 00:00:02/0, Flags: IM
Src-Vlan: 340
Syntax: show ip pim mcache [source-address | group-address | counts | dense | dit-idx | g_entries |
receiver | sg_entries | sparse | ssm ]
The source-address parameter selects the multicast cache source address.
The group-address parameter selects the multicast cache group address.
The counts keyword indicates the count of entries.
The dense keyword displays only the PIM Dense Mode entries.
The dit-idx variable allows you to display all entries that match a specified dit.
The g_entries keyword displays only the (*, G) entries.
The receiver keyword allows you to display all entries that egress a specified interface.
The sg_entries keyword displays only the (S, G) entries.
The sparse keyword displays only the PIM Sparse Mode entries.
The ssm keyword displays only the SSM entries.
Output fields from the show ip pim mcache commandTABLE 1
Field Description
Total entries in
mcache
Shows the total number of PIM mcache entries
MJ Membership Join
MI Membership Include
ME Membership Exclude - Legend for the mcache entry printed once per page, it gives the
explanation of each of the flags used in the entry.
BR Blocked RPT
BA Blocked Assert
IPv4 Multicast Protocols
FastIron Ethernet Switch IP Multicast Configuration Guide 91
53-1003085-02