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Configuring Network Data

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Figure 8-2 “Sample Internetwork” shows an internetwork that includes three networks (NET1, NET2, and NET3) connected together. We will use NET3 as the sample LAN network for our discussion. NET3 shows six nodes connected together by a LAN. NetCI is installed on node K, which is the management node.

Figure 8-2 Sample Internetwork

[Sample Internetwork]

Configuring Logon Information

NetCI establishes multiple remote sessions on one or more nodes when executing a particular command or running a program. Before remote logon sessions can be established, system and logon information for each node must be stored in the NetCI internal data structure.

To configure each node, use the following commands:

  • NEWNODE to configure each node and its logon sessions.

  • ALTNODE to change the node's logon information.

  • PURGENODE to delete a node from configuration

You can then use the SHOWNODE command to list all the nodes and logon sessions that you configured, and to check whether you correctly changed a node's logon information or deleted a node. Refer to the commands on the following pages for more specific details.

Node Names

Each node in the network is identified by its NS 3000 node name. Any node may be added to the NetCI configuration and identified in NetCI by a unique NetCI node name. The NetCI node name may be the NS 3000 node name or another NetCI name you want to assign to the node. Each NetCI node name is associated with a logon session on a node. You can have several logon sessions established on one node but each session must have an individual NetCI node name.

Sample LAN

Using our sample LAN, we will configure all the nodes in NET3 from one location, node K.

In order to configure node K, use the NEWNODE command:

     NetCI>NEWNODE K OPERATOR.SYS/NET3K

NetCI will now have in its configuration a node called K. The logon session for K will be OPERATOR.SYS/NET3K.

For our example, we will configure the remaining nodes on the LAN in NET3 using their NS 3000 node names:

     NetCI>NEWNODE Y OPERATOR.SYS/NET3Y
     NetCI>NEWNODE I OPERATOR.SYS/NET3I
     NetCI>NEWNODE J OPERATOR.SYS/NET3J
     NetCI>NEWNODE L OPERATOR.SYS/NET3L
     NetCI>NEWNODE H OPERATOR.SYS/NET3H

Reassigning Node Names

You can reassign each node a unique NetCI name instead of using the NS 3000 node name. For example, you can assign a session on node Y the NetCI name, BURGUNDY. NetCI will then recognize the logon session (OPERATOR.SYS) on node Y as BURGUNDY. To assign a unique NetCI name to a node and logon session, you use the NEWNODE command with the ;dsline= NS nodename option. For example, you enter

     NetCI>NEWNODE BURGUNDY OPERATOR.SYS/NET3Y;DSLINE=Y

After configuring your network, you may then assign the nodes with their associated sessions to different lists and assign an identifier to each list. If four nodes are assigned to a list, a session will be initiated on each of the four nodes when the command is executed on each node. Refer to "Configuring for Command Broadcast" for more information.

When you reassign an NS node a NetCI name, you need to only specify the NetCI name instead of the fully-qualified NS node name to perform an operation on the node. For example, to assign a NetCI name, you enter

     NetCI>NEWNODE PORT OPERATOR.SYS/NET1A,;DSLINE=A.NET1.BND

to configure node A with its logon session in NET1 as PORT. If the NS 3000 node name is not a unique node name in the internetwork, the node name following ;dsline=NS nodename option must be a fully-qualified node name, nodename.domain.organization. Whenever you want to establish a session on node A in NET1, you simply need to specify PORT instead of the fully-qualified NS 3000 node name.