TRADE & EXCHANGE DEPARTMENT 09 4623782 09 46237802 Tel .............

Fax : ..........

E-mail address:ted@cenbank.org TED/FEM/FPC/GEN/01/003 January 20, 2012 TO: ALL AUTHORISED DEALERS ALL BUREAUX DE CHANGE OPERATORS AND OTHER REPORTING INSTITUTIONS(RIs) CONNECTIVITY BETWEEN CBN AND EXTERNAL STAKEHOLDERS This is to inform all Authorised Dealers, Bureaux de Change Operators, Oil & Oil Service Companies, Discount Houses and all Authorised Buyers of foreign exchange that the CBN HAS CHANGED its Internet Link used for connecting stakeholders with effect from January 1, 2012.

Stakeholders connecting to CBN using the Internet option are required to change the Virtual Private Network (VPN) connection parameters by using the attached procedure to enable them continue to connect. For the avoidance of doubt, the current VPN Connection with the entries {217.14.92.41, 217.14.92.42 or 217.14.92.43} are no longer valid.

For further clarification on the procedure for changing VPN Connection entry, please contact the IT Service Centre on Tel: 09 46238164 or itdomdsco@cbn.gov.ng Please be guided accordingly.

INYE L. AHUCHOGU (MR r: DIRECTOR TRADE & EXCHANGE DEPARTMENT

Procedure For The Change Of Ip Address Of Vpn Client

connected alulu cisco STEP 1. The Present screenshots of the VPN Client. The IPs are either of 217.14.92.41, 217.14.92.42 or 217.14.92.43. Any of the listed IP address should be changed.

status: Disconnected | VPN Client - Version 5.0.02.0090 nnection Entries Transport Connect Disconnect Duplicate Delete Create Shortcut Modify ...

Erase Saved User Password Set as Default Connection Entry Not connected.

1

a status: Disconnected | VPN Client - Version 5.0.02.0090 0 Connection Entries Status Certificates Options Help 1 1.1 1.

cisco Log Centicates Host Transport cartion AID 217.1 Connect Disconnect olicate Delete Create Shortcut Modify ...

Erase Saved User Password Set as Default Connection Entry Not connected. STEP 3. Click Duplicate. Another CBNClients-Duplicate will be created as shown below.

status: Disconnected | VPN Client - Version 5.0.02.0090 Certificates Log Options Help Connection Entries Status 1 1.1 1.

cisco Log Centicales Connection Entry Host Transport IPSec/UDP CBNClients 217.14.92.41 IPSec/UDI status: Disconnected | VPN Client - Version 5.0.02.0090 Connection Entries Status Certificates Log Options Help Host 217.14.92.41 217.14.92.

Not connected.

Transport IPSec/UDP Connect Disconnect Duplicate Delete Create Shortcut Modify ... Erase Saved User Password Set as Default Connection Entry

Step 4. Now Right Click On The Cbnclients-Duplicate

mpopul hat I the spallish status: Disconnected | VPN Client - Version 5.0.02.0090 Connection Entries Status Certificates Log Options Help Host 217.14.92.41 217.14.92.41 Not connected.

neaumus neaumu cisco Transport IPSec/UDP IPSec/UDP Connect Disconnect Duplicate Delete Create Shortcut Modify ...

Erase Saved User Password Set as Default Connection Entry ಬ us: Disconnected | VPN Client - Version 5.0.02.0090 l D rties for "CBNClients-duplicate" Backup Servers BNClients

No Erase User Password Save Cancel STEP 6. Take note of the Host - 217.14.92.41 - That is what we are changing

ത്ര 8 status: Disconnected | VPN Client - Version 5.0.02.0090 ients-duplicate" CISCO Mutual Group Authentication CBNClients 7 Erase User Password Save Cancel VPN Client | Properties for "CBNClients-duplicate" CBNClients-duplicate Connection Er CBNClients gle.cbn.gov.ng hentication Backup Servers Transport Mutual Group Authentication CBNClients Password: Certificate Authentication ~] Send CA Certificate Chain No Erase User Password Save Cancel STEP 7. Delete (or backpace) the entry in the Host row as shown above

STEP 8. In the Host row, type eagle.cbn.gov.ng as shown above rimode a a to spacin TICOUITY !

historia THE a status: Disconnected | VPN Client - Version 5.0.02.0090 ක o a VPN Client | Properties for "CBNClients-duplicate" duplicate CISCC Backup Servers Dial-Up Enable Backup Add Remove No Erase User Password Save Cancel STEP 9. Then Click the Backup Servers Tab as shown above 83 a status: Disconnected | VPN Client - Version 5.0.02.0090 a @ VPN Client | Properties for "CBNClients-duplicate" CISCC lackup Servers Dial-Up able Backup Se Add Remove ↑ 4 Erase User Password Save Cancel STEP 10. Select () Enable Backup Servers (Notice the Add & Remove buttons are now available) a o ૪ a status: Disconnected | VPN Client - Version 5.0.02.0090 operties for "CBNClients-duplicate" duplicate Backup Servers Dial-Up Add Remove t -8 Nd Erase User Password Save Cancel

Step 11. Click The Add Buttons As Shown Above.

t the world use Th 回 83 D a status: Disconnected | Vi Client - Version 5,0.02.0090 83 for "CBNClients-duplicate" s duplicate cisco Ca Q x VPN Client | Enter Backup Server Enter backup server hostname or IP address: OK Cancel No Erase User Password Save Cancel er and an a comments 83 Co Properties for "CBNClients-duplicate" OK Cancel No Erase User Password Save Cancel STEP 12. When the Add button is clicked, the Enter Backup server hostname or IP address STEP 13. Type , type eagleone.cbn.gov.ng as shown above and click OK

83 N Client - Version 5.0.02.0090 o a e 'BNClients-duplicate" Dial-Up Add Remove 4 -3 No Erase User Password Save Cancel STEP 14. The eagleone.cbn.gov.ng will be added as the Backup Server. Then Click Save.

connected | VPN Client - Version 5.0.02.0090 Connection Entries Status Options Help Certificates Log Log Host Transport 217.14.92.41 IPSec/UDP IP Sec/UDP eagle.cbn.gov.ng CBNClients-di A Not connected. STEP 15. The CBNClients-duplicate with eagle.cbn.gov.ng will now be added as shown above.