Enterasys Networks 2H253, 2E253, 2H252 manual Entering IP Addresses, Entering Single Addresses, Mask

Access Control List Screen

Table 4-7 Access Control List Screen Field Descriptions (Continued)

Use this field…	To…
Mask	Enter a mask value to establish an IP address range based on the IP
(Modifiable)	address in the associated IP address field. For example, in the screen
	example in Figure 4-10,the IP address and Mask entries 182.15.2.1
	and 255.255.0.0 sets the switch module to allow access to all users with
	addresses starting with 182.15.x.x (x = I don’t care.) Address ranges
	may overlap without any consequences.
	The default value is “255.255.255.255”. For details, refer to
	Section 4.6.1.

4.6.1Entering IP Addresses

To enter a single or range of IP addresses into the ACL, proceed as follows:

Entering Single Addresses

1.Use the arrow keys to highlight one of the place holders (0.0.0.0) under IP Addresses.

2.Enter the IP address of a device that you want to have access to Local Management using the following format: nnn.nnn.nnn.nnn (where n is an alphanumeric character).

3.In the adjacent Mask column, the value must be the default value of 255.255.255.255. If not, use the arrow keys to highlight the Mask field and type in: 255.255.255.255

4.Repeat steps 1 through 3 if more than one single address is being entered. Up to 16 IP addresses including those used for entering IP address ranges. If an invalid format is used to enter an IP address, the message “INVALID IP FORMAT ENTERED” displays in the Event Message Line. Then the field returns to 0.0.0.0.

5.Use the arrow keys to highlight the Access Control Lists field.

6.Press the SPACE bar to toggle the field to ENABLED.

7.Press ENTER.

8.Use the arrow keys to highlight the SAVE command and press ENTER. The message “SAVED OK” displays on the screen.

NOTE: Exiting without saving causes a “NOT SAVED?” message to display above the SAVE command. Edits are lost if they are not saved before exiting.

Device Configuration Menu Screens 4-25