Configuring the Switch
3-54
3
with the address for each IP packet entering the port(s) to which this ACL has been
assigned.
Web – Specify the action (i.e., Permit or Deny). Select the address type (Any, Host,
or IP). If you select “Host,” enter a specific address. If you select “IP,” enter a subnet
address and the mask for an address range. Then click Add.
Figure3-32 ACL Configuration - Standard IP
CLI – This example configures one permit rule for the specific address 10.1.1.21
and another rule for the address range 168.92.16.x – 168.92.31.x using a bitmask.
Configuring an Extended IP ACL
Command Attributes
•Action – An ACL can contain either all permit rules or all deny rules.
(Default: Permit rules)
•Src/Dst IP – Specifies the source or destination IP address. Use “Any” to include
all possible addresses, “Host” to specify a specific host address in the Address
field, or “IP” to specify a range of addresses with the Address and SubMask fields.
(Options: Any, Host, IP; Default: Any)
•Src/Dst Address – Source or destination IP address.
•Src/Dst SubMask – Subnet mask for source or destination address. (See the
description for SubMask on page3-53.)
•Service Type – Packet priority settings based on the following criteria:
-Precedence – IP precedence level. (Range: 0-7)
-TOS – Type of Service level. (Range: 0-15)
-DSCP – DSCP priority level. (Range: 0-64)
Console(config-std-acl)#permit host 10.1.1.21 4-89
Console(config-std-acl)#permit 168.92.16.0 255.255.240.0
Console(config-std-acl)#