VLAN ACL

You can apply an ACL to a VLAN to filter the VLAN packets.

Context

You can configure ACL rules and apply the ACL to a VLAN to filter the VLAN packets. The ACL rule configuration includes source and destination IP addresses, protocol type, source and destination port numbers.

Procedure

Query the ACL rules applied to VLANs.
1. Click Configuration to display the Configuration page.
2. Choose ACL in the navigation tree to display the ACL page.
3. Click the VLAN ACL tab to display the VLAN ACL page.
4. Select the ID of the VLAN to which the ACL rules are applied. The record is displayed in the ACL Rules area.
Copy the ACL rules that have been applied to a VLAN to another VLAN.
1. Click Configuration to display the Configuration page.
2. Choose ACL in the navigation tree to display the ACL page.
3. Click the VLAN ACL tab to display the VLAN ACL page.
4. Select the ID of the VLAN to which the ACL rules have been applied. Click Copy To to display the Copy To page.
5. Enter the ID of the destination VLAN to which the ACL rules are applied, and click Confirm.
6. Click Apply.

Create ACL rules.

Click Configuration to display the Configuration page.
Choose ACL in the navigation tree to display the ACL page.
Click the VLAN ACL tab to display the VLAN ACL page.

Select the ID of the VLAN to which ACL rules need to be applied, and create the ACL rules.

If "no record" is displayed in the ACL Rules area, click or Add on the left of Ascend. A record of ACL Rules is displayed in the ACL Rules area. Set the ACL rule parameters.

If the existing ACL rule records are displayed in the ACL Rules area, click or Add on the left of Ascend or on the right of Delete. A new record of ACL Rules is displayed in the ACL Rules area. Set the ACL rule parameters.

NOTE:

If you click or Add on the left of Ascend, a new record of ACL Rules is inserted to the first line in the ACL Rules area. If you click Add on the right of Delete, a new record of ACL Rules is inserted to the last line in the ACL Rules area.

Table 1 describes the parameters for creating ACL rules.

**Table 1** Parameters for creating ACL rules
Parameter	Description
Source IP	Indicates the source IP address. The default value is any, indicating that any source IP address can be specified.
Mask of Source IP	Indicates the mask of the source IP address. The default value is 0 (0.0.0.0).
Destination IP	Indicates the destination IP address. The default value is any, indicating that any destination IP address can be specified.
Mask of Destination IP	Indicates the mask of the destination IP address. The default value is 0 (0.0.0.0).
Protocol Type	Indicates the protocol type, including: ip tcp udp icmp The default protocol type is IP.
Source Port Number	Indicates the source port number. This parameter is valid only when the protocol type is TCP or UDP. If this parameter is not specified, TCP or UDP packets with any source port are matched.
Destination Port Number	Indicates the destination port number. This parameter is valid only when the protocol type is TCP or UDP. If this parameter is not specified, TCP or UDP packets with any destination port are matched.
Action	Indicating the action matching a packet, including: permit deny The default action is permit.

Click Apply.

Edit ACL rules.
1. Click Configuration to display the Configuration page.
2. Choose ACL in the navigation tree to display the ACL page.
3. Click the VLAN ACL tab to display the VLAN ACL page.
4. Select the ID of the VLAN to which ACL rules have been applied, and edit the ACL rules.
  - Edit ACL rule entries.
    
    Modify the ACL rule parameters in the ACL Rules area.
  - Adjust the ACL rule entry sequence.
    
    Select a record of ACL Rules in the ACL Rules area. Click Ascend or Descend to adjust the ACL rule entry sequence.
5. Click Apply.
Delete ACL rules.
1. Click Configuration to display the Configuration page.
2. Choose ACL in the navigation tree to display the ACL page.
3. Click the VLAN ACL tab to display the VLAN ACL page.
4. Select the ID of the VLAN to which the ACL rules have been applied. In the ACL Rules area, click Delete next to the record to be deleted or select records and click Delete next to Descend to delete the ACL rules in batches.
5. Click Apply.