A
CCESS
C
ONTROL
L
IST
C
OMMANDS
4-123
1.User-defined rules in the Ingress IP ACL for ingress ports.
2.Explicit default rule (permit any any) in the ingress IP ACL for ingress
ports.
3.If no explicit rule is matched, the implicit default is permit all.
IP ACLs
Access Control Lists
Command
Groups
Function Pag
e
IP ACLs Configures ACLs based on IP addresses, TCP/UDP
port number, and protocol type
4-12
3
MAC ACLs Configures ACLs based on hardware addresses, packet
format, and Ethernet type
4-12
9
ACL Information Displays ACLs and associated rules; shows ACLs
assigned to each port
4-13
5
IP ACLs
Command Function Mode Pag
e
access-list ip Creates an IP ACL and enters configuration
mode
GC 4-12
4
permit, deny Filters packets matching a specified source IP
address
STD-A
CL
4-12
5
permit, deny Filters packets meeting the specified criteria,
including source and destination IP address,
TCP/UDP port number, and protocol type
EXT-A
CL
4-12
6
show ip access-list Displays the rules for configured IP ACLs PE 4-12
7
ip access-group Adds a port to an IP ACL IC 4-12
8
show ip
access-group
Shows port assignments for IP ACLs PE 4-12
8
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