Displaying Multicast SPX Information

You can view ME-CID topology and summary information using a variety of show commands.
Use the following commands to verify multicast SPX information.

Enter the user EXEC or privileged EXEC mode to run the multicast SPX show commands.

The following example of the show spx multicast cache command displays the SPX multicast cache information.

device# show spx multicast cache
1 E-CID: 5120 UpTime: 00:03:05 LastUpdate: 00:02:29
HWSltMsk: 0x1, L2MC: 1025(Shr), SetID: 0x31255948
Ports 5:
17/1/1 (00:03:05) 17/1/3 (00:02:37) 17/1/5 (00:03:05) 17/1/7 (00:03:05)
17/1/10(00:02:29)
2 E-CID: 6451 UpTime: 00:01:31 LastUpdate: 00:00:44
HWSltMsk: 0x1, L2MC: 1025(Shr), SetID: 0x31255948
Ports 5:
17/1/1 (00:01:20) 17/1/3 (00:00:44) 17/1/5 (00:01:20) 17/1/7 (00:01:31)
17/1/10(00:01:31)
3 E-CID: 9276 UpTime: 00:00:07 LastUpdate: 00:00:07
HWSltMsk: 0x1, L2MC: 1027(Shr), SetID: 0x31739250
Ports 2:
17/1/2 (00:00:07) 17/1/14(00:00:07)

The following example of the show spx multicast optimization command displays the multicast replication resource optimization details.

device# show spx multicast optimization 2
Total L2MCs Allocated: 2; Available: 7166; Failed: 0
Index L2MC SetId Users Set
1. 1027 0x31739250 1 {<17/1/14>,<17/1/2>,}
2. 1025 0x31255948 2 {<17/1/10>,<17/1/7>,<17/1/5>,<17/1/3>,
<17/1/1>,}
Sharability Coefficient: 50%

The following example of the show spx multicast resource command displays the multicast memory pool details.

device# show spx multicast resource
              alloc in-use avail get-fail limit get-mem size init
fwd mcache     64     3      61     0     14848   3      62   64
tx port info   256    12     244    0     59392   12     23   256