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Command Line Interface
4-92
4
This permits all TCP packets from class C addresses 192.168.1.0 with the TCP
control code set to “SYN.”
Related Commands
access-list ip (4-88)
show ip access-list
This command displays the rules for configured IP ACLs.
Syntax
show ip access-list {standard | extended} [acl_name]
• standard – Specifies a standard IP ACL.
• extended – Specifies an extended IP ACL.
• acl_name – Name of the ACL. (Maximum length: 16 characters)
Command Mode
Privileged Exec
Example
Related Commands
permit, deny 4-89
ip access-group (4-97)
access-list ip mask-precedence
This command changes to the IP Mask mode used to configure access control
masks. Use the no form to delete the mask table.
Syntax
[no] access-list ip mask-precedence {in | out}
• in – Ingress mask for ingress ACLs.
• out – Egress mask for egress ACLs.
Default Setting
Default system mask: Filter inbound packets according to specified IP ACLs.
Command Mode
Global Configuration
Console(config-ext-acl)#permit tcp 192.168.1.0 255.255.255.0 any
control-flag 2 2
Console(config-ext-acl)#
Console#show ip access-list standard
IP standard access-list david:
permit host 10.1.1.21
permit 168.92.0.0 255.255.15.0
Console#