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The following topics explain how to define and use ACLs and ACL templates and describe ACL uses:
You can create ACLs in a number of ways:
Similarly, there are a number of ways you can create templates:
Each ACL or template has the following attributes:
| Attribute | Description |
|---|---|
Name/Number | The name or number of the ACL or ACL template. |
Type | The associated ACL type (refer to "Name, Number, and Type Attributes"). |
Creation Date | Date and time the ACL or template was created. This attribute cannot be edited---it is automatically determined by ACL Manager. |
Created By | Name of user who created the ACL or template. |
Modification Date | Date the ACL or template was last modified. |
Last Modified By | Name of user who last modified the ACL or template. |
Comment | Comments inserted by the creator or modifier of the ACL. |
After you start ACL Manager (refer to Chapter 3, "Getting Started"), you can use the following procedure to view the ACL definitions for a particular device.
Step 1 Expand the device folder in the ACL Manager main window.
Step 2 Select ACL Definitions. The ACLs and their attributes are displayed in the right pane (see Figure 2-1).
Each ACL must be identified by a name or a number. A number used to identify an ACL must be within a specified range of numbers that is valid for the ACL type (see the following table).
You have the option of letting the ACL Manager select a number for you (the Autonumber feature). If you select Autonumber, ACL Manager will use the first available number in the appropriate range to identify the ACL.
| ACL Type | Range |
|---|---|
IP Standard | 1 to 99 (also 1300 to 1399 in IOS Releases 11.1(cc) and 12.0) |
IP Extended | 100 to 199 (also 2000 to 2699 in IOS Releases 11.1(cc) and 12.0) |
IPX Standard | 800 to 899 |
IPX Extended | 900 to 999 |
IPX Summary | 1000 to 1099 |
Rate Limit MAC | 1 to 99 |
Rate Limit Precedence | 100 to 199 |
The creation date is inserted automatically when you create an ACL.
Your login name (for example, admin) is inserted automatically when you create an ACL.
The modification date is inserted automatically when you modify an ACL.
When you first create an ACL, the modification date is the same as the creation date.
Your login name is inserted automatically when you modify an ACL.
You can insert comments when creating or modifying an ACL.
Certain elements in ACL Manager, such as routers, ACLs, and router interfaces, have associated properties. For an ACL, the properties that you see are actually its use details, as shown in the following table:
| Property | Description |
|---|---|
ACL Uses | The uses defined for the ACL. |
Use Context | The context for the use. |
IOS Command | The IOS command that implements the use. For packet filtering, this has the form: ip access-group 101 in For line access, this has the form: access-class 101 in |
Description | A description of the use, taken from the IOS reference manual. You cannot change this description. |
After you start ACL Manager (refer to Chapter 3, "Getting Started"), use the following procedure to view the ACL properties for a particular device.
Step 1 Expand the folder for the device, then expand ACL Definitions.
Step 2 Right-click on the required ACL then select Properties. The ACL Properties window is displayed (see Figure 2-2).
Unsupported ACL Uses are shown as "OTHER." (See Figure 2-3)
You can define ACL use for either line access or packet filtering.
ACL Manager detects the use modes for ACLs in a selected router. Depending on which uses ACL Manager detects, the following modes can appear when you select ACL Uses in the left pane:
These modes correspond to router configuration modes in IOS. Except for configuration mode global, all use modes can have one or more use contexts associated with them. Use contexts for line and interface are the actual vtys or lines and interfaces existing on the router.
Use the following procedure to view ACL use information for a particular device.
Step 1 Expand the device folder in the ACL Manager main window, then expand ACL Uses.
Step 2 Expand the mode (for example, Interface).
Step 3 Select the specific context to be displayed (for example, Ethernet0). Information about the ACL use is then displayed in the right pane (see Figure 2-4).
The following ACL use information is displayed:
| Attribute | Description |
|---|---|
ACLs | The ACL used in this context. |
IOS Command | The IOS command that implements the use. |
Description | A description of the use, taken from the IOS reference manual. You cannot change this description. |
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Posted: Fri Oct 1 12:12:25 PDT 1999
Copyright 1989-1999©Cisco Systems Inc.