HP X.25/9000 User's Guide HP-UX 11i v3 (5900-1523, August 2011)

Figure 12 One Lan, two boxes configuration
To connect HOST to BOX 0
To implement the above configuration, the following configuration files need to be created on the
HOST system.
• Generic X.25 configuration file, x25_host_box_0
• LLC2 configuration file, llc2_lan_0
The generic X25 configuration file has to be created in the /etc/x25 directory using the example
configuration file, /etc/x25/x25init_def.
The file x25_host_box_0 should contain all the mandatory level 2 and level 3 parameters. Along
with them it should contain the following entries:
device lan 0
XOL_logical_port_id 0
XOL_destination_macaddr 0x080009411371
XOL_DSAP 0x70
XOL_SSAP 0x70
The LLC2 specific configuration file, llc2_lan_0 is created in the /etc/x25 directory with the following
entries:
lan0 2
To connect HOST to BOX 1
To configure HOST to communicate with BOX1, the generic configuration file named /etc/x25/
x25_host_box_1 has to be created as follows:
Apart from the mandatory level2 and level3 parameters the following parameters have to be
added:
device lan 0
XOL_logical_port_id 1
XOL_destination_macaddr 0x080009C4728A
XOL_DSAP 0x7E
XOL_SSAP 0x7E
The LLC2 specific configuration is /etc/x25/llc2_lan_0.
To start and stop above configuration:
Starting:
Execute the following commands at the command prompt:
x25init -c x25_host_box_0 -L llc2_lan_0
32 Configuration