Levelone GTL-2690 User Manual download pdf (Page 164)

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101

Configuring Access Control Lists

7-3

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.

Figure 7-2 ACL Configuration - Standard IPv4

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 IPv4 ACL

Command Attributes

• Action – An ACL can contain any combination of permit or deny rules.

• Source/Destination Address Type – 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)

• Source/Destination IP Address – Source or destination IP address.

• Source/Destination Subnet Mask – Subnet mask for source or destination

address. (See the description for SubMask on page 2.)

• 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: 0-63)

• Protocol – Specifies the protocol type to match as TCP, UDP or Others, where

others indicates a specific protocol number (0-255). (Options: TCP, UDP, Others;

Default: TCP)

Console(config-std-acl)#permit host 10.1.1.21 26-2

Console(config-std-acl)#permit 168.92.16.0 255.255.240.0

Console(config-std-acl)#

1 2 ... 159 160 161 162 163 164 165 166 167 168 169 ... 788 789

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Levelone GTL-2690 User Manual Page 164

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