Configuring a standard ipv4 acl – Microsens MS453490M Management Guide User Manual

Page 304

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C

HAPTER

14

| Security Measures

Access Control Lists

– 304 –

C

ONFIGURING

A

S

TANDARD

IP

V

4 ACL

Use the Security > ACL (Configure ACL - Add Rule - IP Standard) page to

configure a Standard IPv4 ACL.

CLI R

EFERENCES

"permit, deny (Standard IP ACL)" on page 685

"show ip access-list" on page 689

"Time Range" on page 545

P

ARAMETERS

These parameters are displayed:

Type – Selects the type of ACLs to show in the Name list.

Name – Shows the names of ACLs matching the selected type.

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

Address Type – Specifies the source 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 Subnet Mask fields. (Options: Any, Host, IP; Default: Any)

Source IP Address – Source IP address.

Source Subnet Mask – A subnet mask containing four integers from 0

to 255, each separated by a period. The mask uses 1 bits to indicate

“match” and 0 bits to indicate “ignore.” The mask is bitwise ANDed with

the specified source IP address, and compared with the address for

each IP packet entering the port(s) to which this ACL has been

assigned.

Time Range – Name of a time range.

W

EB

I

NTERFACE

To add rules to a Standard IP ACL:

1.

Click Security, ACL.

2.

Select Configure ACL from the Step list.

3.

Select Add Rule from the Action list.

4.

Select Standard IP from the Type list.

5.

Select the name of an ACL from the Name list.

6.

Specify the action (i.e., Permit or Deny).

7.

Select the address type (Any, Host, or IP).

8.

If you select “Host,” enter a specific address. If you select “IP,” enter a
subnet address and the mask for an address range.

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