Using SNAplus2 in a High Availability Environment

Using SNAplus2 with MC/ServiceGuard

Figure D-11 Client/Server configuration using Token Ring LAN DLC

Client

Client

Client

Client

LAN

Primary HP-UX Server hp_pri

Token Ring Adapter

Card 0

Backup HP-UX Server hp_back

Token Ring Adapter

Card 0

Token Ring

3xxx

Communications

Controller

IBM

Host

D12

QLLC

If you are using QLLC links, both servers must have the same name configured in the X.25 interface card configuration file. This name is also used in the Interface Card field of the SNAplus2 configuration in the QLLC Port configuration screen. For example, you might have the following line in the /etc/x25/x25config_0 file on the primary server:

name card0

which would correspond to the following entry in the QLLC Port configuration screen:

Appendix D

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Image 379
HP UX SNAplus2 manual Qllc