Access Control Lists (ACLs) for the Series 5300xl Switches 
Configuring and Assigning an ACL 
Extended ACL Configuration Structure 
Individual ACEs in an extended ACL include: 
■  A permit/deny “type” statement 
■  Source IP addressing 
■  Optional TCP or UDP port type with optional source port ID and 
operator and/or optional destination port ID and operator 
■  Destination IP addressing 
■  Optional ACL log command 
ip access-list < type > “< id-string >”< permit | deny > ip 
< source-ip-address > < source-acl-mask > 
< destination-ip-address > < destination-acl-mask > [ log ] 
< permit | deny > tcp 
< source-ip-address > < source-acl-mask > [< operator > < port-id >] 
< destination-ip-address > < destination-acl-mask > [< operator > < port-id >]  [ log ] 
< permit | deny > udp 
< source-ip-address > < source-acl-mask > [< operator > < port-id >] 
< destination-ip-address > < destination-acl-mask > [< operator > < port-id >]  [ log ] 
. 
. 
. 
Note: The optional log 
function appears only 
with “deny” aces. 
Figure 9-8. General Structure for an Extended ACL 
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