IPv4 Multicast Protocols
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
Syntax: show ip pim mcache
The
The
The counts keyword indicates the count of entries.
The dense keyword displays only the PIM Dense Mode entries.
The
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.
TABLE 1 Output fields from the show ip pim mcache command
Field | Description |
|
|
Total entries in | Shows the total number of PIM mcache entries |
mcache |
|
|
|
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 |
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FastIron Ethernet Switch IP Multicast Configuration Guide | 91 |
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