The first command is part of a VACL configuration. The VACL allows the NAM to capture data from WAN ports which do not otherwise support SPAN sessions. However, since your capure VLAN ID is so low, I suspect you may be using a VACL for a LAN VLAN. In this case, yes, all data from VLAN 2 is captured and sent to the NAM. I would need to see the rest of the switch's configuration to be sure, though.
With VACLs, you can set up multiple data sessions to the NAM. With SPANs, you are limited to two sessions -- one on each data port.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...