# GGSN Address Duplication

From the GGSN Address Duplication dialog box, you can view the range of IP addresses used in GPRS PLMN. This table helps to prevent IP duplication.

Note: This dialog box is available only if the value of cGtpGSNService is set to ggsn.

## Navigation

1. Right-click the Multi-processor WAN Application Module (MWAM) and then select Configure, or double-click the module.

2. Select MWAM module from the Category drop-down box.

3. With a device selected in the MWAM module dialog box, click Configure.

4. Select GGSN Address Duplication from the Category drop-down box.

The following information is displayed:

> Starting Address Type (cGgsnMsExcludeRangeStartIpType)

> Starting IP Address (cGgsnMsExcludeRangeStartIp)

> Ending Address Type (cGgsnMsExcludeRangeEndIpType)

> Ending IP Address (cGgsnMsExcludeRangeEndIp)

> Create/Delete Row (cGgsnIpDupProtectRowStatus)

### Starting Address Type (cGgsnMsExcludeRangeStartIpType)

Type of Internet address by which cGgsnMsExcludeRangeStartIp is reachable. The value of this object is the same as the value of cGgsnMsExcludeRangeEndIpType.

### Starting IP Address (cGgsnMsExcludeRangeStartIp)

Start IP address in the address range.

### Ending Address Type (cGgsnMsExcludeRangeEndIpType)

Type of Internet address by which cGgsnMsExcludeRangeEndIp is reachable. The value of this object is the same as the value of cGgsnMsExcludeRangeStartIpType.

### Ending IP Address (cGgsnMsExcludeRangeEndIp)

End IP address in the address range.

### Create/Delete Row (cGgsnIpDupProtectRowStatus)

Status of the row in the IP protect table. This object is used to create a new row or delete an existing row in the table.

To create a row, set this object to createAndGo.

To delete a row, set this object to destroy.