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Path: euryale.cc.adfa.oz.au!newshost.carno.net.au!harbinger.cc.monash.edu.au!news.rmit.EDU.AU!news.unimelb.EDU.AU!munnari.OZ.AU!news.ecn.uoknor.edu!solace!eru.mt.luth.se!bloom-beacon.mit.edu!news.mathworks.com!nntp.primenet.com!news1.best.com!nntp1.best.com!seventek From: seventek@nntp.best.com (Caffiene Dependent) Newsgroups: comp.unix.bsd.freebsd.misc Subject: Re: Ever backgrounded a ping or gotten fping to work??? Date: 4 Sep 1996 18:32:40 GMT Organization: Best Internet Communications Lines: 37 Message-ID: <50ki08$ggm@nntp1.best.com> References: <507iud$m6r@news-2.csn.net> <3228AC9B.2781E494@www.play-hookey.com> NNTP-Posting-Host: shellx.best.com X-Newsreader: TIN [version 1.2 PL2] Ken Bigelow (kbigelow@www.play-hookey.com) wrote: : Adrian Goins wrote: : > : > I've got a FRAD that keeps bouncing our frame circuit, but all i have : > to do it kill and restart the pppd and it works again. I'd like to be : > able to background a ping, but it won't do it from a script. It : > always suspends or stops. : > : > I tried to compile fping, but it seems too damn tempermental to behave : > (or even to compile) : > : > Anyone got some nifty solution for this??? : > : > Thanks - : I'm not completely certain just what you have in mind here, but I gater : it's essentially the same as what I do on my site to verify that my : connection is still up. If so, you *can* run ping from a script, as long : as you use its output directly inline. My linechek script runs every 5 : minutes from the cron daemon, and looks like this: : conn=`ping -c 1 205.252.116.10 | grep "0 packets received"` : if [ "X${conn}" != "X" ] : then : /etc/ppp/ip-down : fi Of coures you conld do something like this in your rc.local: ping -qi 120 This can be backgrounded and will only display data if it cannot reach the remote host. If you're doing a ppp -auto this will bring up the connection if it fails as well. This leaves you with a maximum of 2 minutes downtime. --BEn