Dell PowerConnect 6248 Configuration Guide - Page 114
IP ACLs, ACL Configuration Process, Destination L4 Port
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IP ACLs IP ACLs classify for Layers 3 and 4. Each ACL is a set of up to ten rules applied to inbound traffic. Each rule specifies whether the contents of a given field should be used to permit or deny access to the network, and may apply to one or more of the following fields within a packet: • Destination IP with wildcard mask • Destination L4 Port • Every Packet • IP DSCP • IP Precedence • IP TOS • Protocol • Source IP with wildcard mask • Source L4 port • Destination Layer 4 port ACL Configuration Process To configure ACLs, follow these steps: 1 Create an ACL. • Create a MAC ACL by specifying a name. • Create an IP ACL by specifying a number. 2 Add new rules to the ACL. 3 Configure the match criteria for the rules. 4 Apply the ACL to one or more interfaces. 114 Device Security