3Com 3CRWXR10095A, 3CRWX120695A WXR100, WX4400 3CRWX440095A WX1200 manual To configure an ACL

Models: 3CRWXR10095A WX4400 3CRWX440095A WX1200 3CRWX120695A WXR100

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222CHAPTER 6: CONFIGURING WX SYSTEM PARAMETERS

To configure an ACL

1Access the Create ACL wizard:

a Select the Configuration tool bar option.

b In the Organizer panel, click the plus sign next to the WX switch. c Click the plus sign next to System.

d Select ACLs.

e In the Task List panel, select ACL.

2In the ACL Name box, type the name for the ACL (1 to 32 alphanumeric characters, with no spaces or tabs). The name can include hyphens (-), underscores (_), or periods (.). ACL names are case-sensitive and must begin with a letter. Do not include any of the following terms in the name: all, default-action, map, help, editbuffer.

3Click Add Rule. A new ACE (ACL rule) appears above the implicit deny all rule that is at the end of every ACL.

Each ACL has a rule at the end that denies all source and destination IP addresses. This rule provides security be ensuring that the only traffic permitted by an ACL is the traffic you want to permit. This rule is automatically added to the end of each ACL and cannot be edited or removed.

After you add an ACE to the table, each subsequent ACE appears above the implicit deny all ACE at the bottom of the list, but beneath all the other ACEs you have configured.

The switch uses the ACEs in the order they appear in the list, beginning at the top. Because the action in the first ACE that matches a packet is used, the order the ACEs appear in is important. (You can reorder them. See step 13.)

4Specify the source IP address by clicking in the Source IP column and editing the value. To match on all source IP addresses, leave the value 0.0.0.0/0.

5Specify the destination IP address by clicking in the Source IP column and editing the value. To match on all destination IP addresses, leave the value 0.0.0.0/0.

6To specify the protocol:

a Click on the down arrow in the Protocol column.

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3Com 3CRWXR10095A, 3CRWX120695A WXR100, WX4400 3CRWX440095A WX1200 manual To configure an ACL