CLI Reference Guide-R02

Chapter 10 | Access Control Lists
IPv4 ACLs
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This permits all TCP packets from class C addresses 192.168.1.0 with the TCP control
code set to “SYN.”
Console(config-ext-acl)#permit tcp 192.168.1.0 255.255.255.0 any control-
flag 2 2
Console(config-ext-acl)#
Related Commands
access-list ip (368)
Time Range (167)
ip access-group This command binds an IPv4 ACL to a port. Use the no form to remove the port.
Syntax
ip access-group acl-name {in |
out}
[time-range time-range-name] [counter]
no ip access-group acl-name in
acl-name – Name of the ACL. (Maximum length: 32 characters)
in – Indicates that this list applies to ingress packets.
out – Indicates that this list applies to egress packets.
time-range-name - Name of the time range. (Range: 1-32 characters)
counter – Enables counter for ACL statistics.
Default Setting
None
Command Mode
Interface Configuration (Ethernet)
Command Usage
If an ACL is already bound to a port and you bind a different ACL to it, the switch
will replace the old binding with the new one.
Example
Console(config)#int eth 1/2
Console(config-if)#ip access-group david in
Console(config-if)#
Related Commands
show ip access-list (373)
Time Range (167)