[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference csc32::consolemanager

Title:POLYCENTER Console Manager
Notice:Kits, Scans, Docs on CSC32:: as PCM$KITS:,PCM$DOCS:, PCM$SCANS:
Moderator:CSC32::BUTTERWORTH
Created:Thu Aug 06 1992
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1541
Total number of notes:6564

1505.0. "no port open failure from cable disconnect" by COMICS::HAWLEYI (668 - the neighbour of the beast!) Tue Mar 25 1997 09:36

does anyone know how long it takes PCM to realize that a port has been
disconnected? does it poll occasionally? is it configurable?

The customer disconnects a cable from a port and its showing 'console OK' (or
soemthing) from a show system in the monitor interface when really it should say
'port open failure' or 'link lost'. the target systems are AIX boxes by the way
so maybe its pecualiar to those?

any thoughts?

thanks,

Ian.

p.s PCM 1.6-311 and Dunix 3.2c.
T.RTitleUserPersonal
Name
DateLines
1505.1CSC32::BUTTERWORTHGun Control is a steady hand.Tue Mar 25 1997 17:3621
>does anyone know how long it takes PCM to realize that a port has been
>disconnected? does it poll occasionally? is it configurable

>The customer disconnects a cable from a port and its showing 'console OK' (or
>soemthing) from a show system in the monitor interface when really it should say
>'port open failure' or 'link lost'. the target systems are AIX boxes by the way
>so maybe its pecualiar to those?

>any thoughts?
    
    Yeah. The servers don't care if there is a cable connected unless
    you've got signal checking turned on. The only thing PCM checks is the
    software connection to the port. I don't recommend you use signal-check
    especially if you use A-B switches toswithc between PCM and a local
    terminal. You flick the switch, the signals are lost. Also I don't
    know how TELNET connections are affected by the signal-check settings.
    It may ignore it.

    Regs,
      Dan
p.s PCM 1.6-311 and Dunix 3.2c.
1505.2COMICS::HAWLEYI668 - the neighbour of the beast!Tue Apr 08 1997 08:528
Dan,

how often does PCM check the software connection to the port?
is there a set time interval for this polling and is in configurable?

thanks,

Ian.
1505.3CSC32::BUTTERWORTHGun Control is a steady hand.Tue Apr 08 1997 10:0610
    >how often does PCM check the software connection to the port?
    >is there a set time interval for this polling and is in configurable?
    
    TELNET connections are checked every 15 seconds. The TELNET Status
    Timeout is one of the hidden parameters thus it's not supported to
    change it. You can see it in the CC version of the editor with SHOW
    HIDDEN.
    
    Regards,
       Dan