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

X.25 Package definition.................................................................................................59
X.25 High availability configuration................................................................................60
Checking the configuration.............................................................................................60
Configuring the high availability feature for X.25 over LLC2.........................................................61
Unique MAC address requirement........................................................................................61
Local failover.....................................................................................................................62
Configuring XOL HA for local failover without ServiceGuard...............................................62
Remote failover..................................................................................................................64
Configuring XOL HA for remote failover using Service Guard (SG)......................................64
XOL cluster definition.....................................................................................................66
X.25 commands used in the SG package control scripts:....................................................66
XOL package definition..................................................................................................66
Remote failover with local failover support using Service Guard...............................................67
Verifying the X.25 link.............................................................................................................70
4 OLA/R overview and concepts...................................................................71
Introduction............................................................................................................................71
Important terms and concepts...................................................................................................71
Planning and preparation........................................................................................................71
Card compatibility.............................................................................................................72
On-line addition...........................................................................................................72
On-line replacement......................................................................................................72
Critical resources...............................................................................................................72
Failover actions/single points of failure.................................................................................73
How to on-line replace (OLR) a J3525A PCI card using SMH.......................................................73
How to on-line add (OLA) a J3525A PCI card using SMH............................................................75
5 Diagnostic utilities.....................................................................................77
Using diagnostic utilities..........................................................................................................77
Before using the diagnostic utilities............................................................................................78
x25check and x25server.........................................................................................................78
x25stat..................................................................................................................................82
x25mibstat............................................................................................................................92
6 PAD services............................................................................................94
Introduction............................................................................................................................94
CCITT recommendations.....................................................................................................94
PAD services and the HP 9000 host.....................................................................................95
Remote PAD support (x29server)...............................................................................................95
Overview..........................................................................................................................95
Call acceptance mechanism and system security...............................................................96
Supported remote PAD terminals.....................................................................................96
Configuring remote PAD support..........................................................................................96
Configuring pad_spt Parameters......................................................................................97
pad_spt parameters.......................................................................................................97
Launching applications automatically...............................................................................98
Remote PAD printer support (x29printd).....................................................................................99
Overview..........................................................................................................................99
System requirements.........................................................................................................100
Configuring remote PAD printers........................................................................................100
Configuring the UNIX line-printer spooler for x29printd.........................................................101
Examples........................................................................................................................101
x29printd and lpsched Operation.................................................................................101
Printer configuration....................................................................................................102
Verifying the configuration............................................................................................102
UUCP support (x29uucpd).....................................................................................................103
4 Contents