Hi jbcom41,
Yes that correct.
1/1-1/48 --> first member ports
2/1-2/48 --> second member ports
1/1-1/48 --> third member ports
Extra modules can use the A/B numbering.
If you use extra modules for the gbics it shoud be 1/a1, 2/a2 and so on ...
I use the 3810M with 16 SFP+ ports, here is my info:
(only 4 ports connected this time)
SW-01# sho interfaces brief
Status and Counters - Port Status
| Intrusion MDI Flow Bcast
Port Type | Alert Enabled Status Mode Mode Ctrl Limit
------------ ---------- + --------- ------- ------ ---------- ---- ---- -----
1/1 SFP+DA1 | No Yes Up 10GigFD NA off 0
1/2 | No Yes Down . off 0
1/3 | No Yes Down . off 0
1/4 | No Yes Down . off 0
1/5 | No Yes Down . off 0
1/6 | No Yes Down . off 0
1/7 | No Yes Down . off 0
1/8 | No Yes Down . off 0
1/9 | No Yes Down . off 0
1/10 | No Yes Down . off 0
1/11 SFP+DA1 | No Yes Up 10GigFD NA off 0
1/12 | No Yes Down . off 0
1/13 | No Yes Down . off 0
1/14 | No Yes Down . off 0
1/15 | No Yes Down . off 0
1/16 | No Yes Down . off 0
2/1 SFP+DA1 | No Yes Up 10GigFD NA off 0
2/2 | No Yes Down . off 0
2/3 | No Yes Down . off 0
2/4 | No Yes Down . off 0
2/5 | No Yes Down . off 0
2/6 | No Yes Down . off 0
2/7 | No Yes Down . off 0
2/8 | No Yes Down . off 0
2/9 | No Yes Down . off 0
2/10 | No Yes Down . off 0
2/11 SFP+DA1 | No Yes Up 10GigFD NA off 0
2/12 | No Yes Down . off 0
2/13 | No Yes Down . off 0
2/14 | No Yes Down . off 0
2/15 | No Yes Down . off 0
2/16 | No Yes Down . off 0