6 Software Procedures
6.3.4 Modify BSC IP Configuration from 2 LANs to 1 LAN
When the BSC IP configuration is changed from 2 LANs to 1 LAN there is a
traffic outage for up to 15 minutes.
To modify BSC IP configuration from 2 LANs to 1 LAN with BSC terminal:
1. Open the BSC terminal From the Windows desktop, click on Start ->
Programs -> WinBSC -> 9130 BSC –> B10 –> Windows 9130 BSC BSC
Terminal B10, and enter the Virtual IP address of the BSC. The Virtual IP
address is 172.17.33.1.
2. Switch to master user mode.
3. From the BSC Terminal menu bar, follow the menu path:
Commands -> BSS Operations -> Dis Declare BSC Peer Entities
The "Display Dec BSC Peer Entities" window opens.
4. Complete the following fields:
In ’Object Class’, select BSC
In ’Unit Type’, select BSC
In ’Unit Number’, enter 1.
5. Select the ’Get and Modify’ option.
6. Click on [ OK ].
The "Declare BSC Peer Entities" window opens.
7. Select the Address - 3 tab.
8. In the ’IP ETHERNET TOPOLOGY’ field select ’1_LAN’
The ’External Router OM 1 LAN’ field becomes available.The following
fields are greyed (not available):
’EXTERNAL ROUTER SUBNET B’
’EXTERNAL ROUTER SUBNET C’
9. In the ’External Router OM 1 LAN’ field enter the IP address of the external
router accordingly.
The BSC automatically resets at the end of this task.
10. Click on [ OK ] to save the changes.
Wait for a DECLARE BSC PEER ENTITIES successful message in the
"Compressed Report View" window.
11. Open again the Address - 3 tab in "Declare BSC Peer Entities" window and
check that the new configuration is reported.
12. Close BSC terminal.
13. Change addresses on external router from 2 LANs configuration to 1 LAN
configuration.
86 / 90 3BK 21281 AAAA PCZZA Ed.13
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