To Configure the Second Chat Server

Next, assign a Server ID to Chatsrv2, and then create a portal between Chatsrv2 and Chatsrv3.

Select Chatsrv2 under Microsoft Exchange Chat Service in the left pane.
From the Action menu, choose Properties.
From the Settings property sheet, set Server ID number to 11, and then choose OK.
Choose OK to acknowledge the message that warns you to restart Chat Service. (You update the configuration changes to the service at the end of this procedure.)
Select Portals in the right pane.
From the Action menu, choose New, and then choose Create portal.
In the Create Portal property sheet, set the following options.

Set

To

Portal name Portal_to_Chatsrv3

IP address 10.110.1.75

Port 6665

Server ID number 12
Select Uplink to server, and then choose OK. This directs Chatsrv2 to initiate the connection to Chatsrv3 to acquire its state information. The state information includes the server's persistent and dynamic channels and their membership, users currently logged on to the service, and any access restrictions that are in effect, such as user bans.
Choose OK to acknowledge the message that warns you to restart Chat Service.
Select Chatsrv2 in the left pane, and then update the configuration changes on the server.