Working with PACL
A PACL is a blazon of admission account that is mapped to a concrete anchorage central a VLAN. Typically,
a VLAN is composed of abounding concrete ports. A PACL provides you with the extra
granularity to clarify cartage on a specific concrete port. Think of it as a port-based VACL.
Inside VLAN 20, for example, there could be bristles ports, anniversary with a altered PACL, and
one administering VACL that applies to all cartage to and from VLAN 20. Similarly to a VACL,
a PACL applies to both Layer 2 and Layer 3 forwarded packets. When accessible on a LAN
switch, PACLs usually booty antecedence over all added configured ACLs.