ASA Features and Services
Summing up the exact features of an ASA could take quite a while because most of the features discussed in the previous chapter related to firewalls and different implementations are included in ASA. ASA provides the following features:
Packet filtering: Simple packet filtering normally represents an access list. It is also true with regard to this feature that the ASA provides. The ASA supports both standard and extended access lists. The most significant difference between an access list on an ASA versus an access list on a router is that the ASA never ever uses a wildcard mask. Instead, if it needs to represent a mask ...
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