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Protection from unauthorized access

Basic - L3P

Release

3.1

06/07

6.6

Access Control Lists (ACL)

6.6.5 Configuring priorities with IP ACLs

Example: Extended ACL with prioritizing using IP precedence (Layer 3),

see

“IP ToS / DiffServ” on page 139.

enable

configure

Switch to the privileged EXEC mode.

Switch to the configuration mode.

access-list 102 permit ip

any any precedence 0 assign-

queue 2

access-list 102 permit ip

any any precedence 1 assign-

queue 0

access-list 102 permit ip

any any precedence 2 assign-

queue 1

access-list 102 permit ip

any any precedence 3 assign-

queue 3

access-list 102 permit ip

any any precedence 4 assign-

queue 4

access-list 102 permit ip

any any precedence 7 assign-

queue 7

Create the extended ACL 102 with the first rule.

This rule assigns the priority 2 to Precedence 0.