LISTSERV - SCIENTIFIC-LINUX-USERS Archives

SCIENTIFIC-LINUX-USERS Archives

August 2013

SCIENTIFIC-LINUX-USERS@LISTSERV.FNAL.GOV

	LISTSERV Archives
	SCIENTIFIC-LINUX-USERS Home
	SCIENTIFIC-LINUX-USERS August 2013

	Log In
	Register

	Subscribe or Unsubscribe

	Search Archives

Options:	Use Monospaced Font Show Text Part by Default Show All Mail Headers
Message:	[<< First] [< Prev] [Next >] [Last >>]
Topic:	[<< First] [< Prev] [Next >] [Last >>]
Author:	[<< First] [< Prev] [Next >] [Last >>]

Subject:	Re: UDP message not recevied at port 8100 with Scientific Linux 6.3
From:	Konstantin Olchanski <[log in to unmask]>
Reply To:	Konstantin Olchanski <[log in to unmask]>
Date:	Fri, 16 Aug 2013 11:36:27 -0700
Content-Type:	text/plain
Parts/Attachments:	text/plain (31 lines)

On Fri, Aug 16, 2013 at 11:24:36AM -0700, Konstantin Olchanski wrote:
> On Fri, Aug 16, 2013 at 02:01:20PM +0000, Edison, Arul (GE Healthcare) wrote:
> > Hi all,
> >                 The application that I run on Scientific Linux 6.3 is to receive the UDP message at port 8100. However I found that port 8100 is used by xprint-server
> > Is there a way to disable the xprint-server    ?
> >
> 
> 
> You can use "lsof" to find out who is consuming UDP packets sent to port 8100.
> 
> (Also check that your packets are not rejected by your own firewall, "iptables -L -v").
> 


Also SL 6.3 shipped with a defective libtirpc which discards UDP broadcast packets.

The bug makes NIS not work.

May bite you, too.

SL 6.2 or 6.1 was okey, I think, SL 6.4 not sure.

I have posted this bug on this mailing list and on RH bugzilla, it is fixed in errata packages.


-- 
Konstantin Olchanski
Data Acquisition Systems: The Bytes Must Flow!
Email: olchansk-at-triumf-dot-ca
Snail mail: 4004 Wesbrook Mall, TRIUMF, Vancouver, B.C., V6T 2A3, Canada

ATOM RSS1 RSS2

LISTSERV.FNAL.GOV