Re: Quick Script to check the uptime of ASR920's

[Jason Hellenthal via NANOG <nanog () nanog org>]

Good stuff! Thanks for sharing this will come in handy.

Quick note for those running <other systems> it would be a little more portable by changing the shebang line to 
#!/bin/sh as bash on a lot of systems does not exist in /bin



-- 
 J. Hellenthal

The fact that there's a highway to Hell but only a stairway to Heaven says a lot about anticipated traffic volume.

> On Jan 25, 2019, at 18:44, Erik Sundberg <ESundberg () nitelusa com> wrote:
>
> It was a script I created in regards to this thread below... Interface counters and some other things stop working 
> after a Cisco ASR920 is up 889 days.... Fun Fun
>
> https://puck.nether.net/pipermail/cisco-nsp/2019-January/106558.html
>
>
> -----Original Message-----
> From: Mel Beckman <mel () beckman org>
> Sent: Friday, January 25, 2019 6:39 PM
> To: Erik Sundberg <ESundberg () nitelusa com>
> Cc: nanog () nanog org
> Subject: Re: Quick Script to check the uptime of ASR920's
>
> Erik,
>
> That’s a nice little script. Thanks!
>
> So you want a warning if a router hasn’t been rebooted in a long time?  Just out of curiosity, why? I’m kind of glad 
> that my routers don’t reboot, pretty much ever. Usually I want to know if the uptime suddenly became less than the 
> most recent uptime, indicting a possibly unplanned reboot.
>
> -mel
>
> > On Jan 25, 2019, at 4:29 PM, Erik Sundberg <ESundberg () nitelusa com> wrote:
> >
> > All,
> >
> > I just created a quick script to check the uptime of a ASR920 via SNMP
> > if you have a fairly long list of devices. It's a simple bash script
> > and snmpwalk version 2c. Figured I would share it with you. Happy
> > Friday
> >
> > Grab the code from GitHub:
> > https://github.com/esundberg/CiscoRouterUptime
> > It's a quick and dirty script and my first repo on github. Let me know if there any issues with it.
> >
> >
> > Output Format in CSV
> > DeviceName, IP, Uptime in Days, OK/Warning
> >
> > I set my warning to 800 Days, you can change this in the code
> >
> >
> > ASR920list.txt
> > -------------
> > ASR920-1.SEA1, 192.168.28.1, SuperSecretSNMPKey ASR920-2.SEA1,
> > 192.168.28.2, SuperSecretSNMPKey ~~~~snip you get the idea~~~~
> >
> >
> > Output
> >
> > [user@Linux]$ ./CiscoRouterUptime.sh ASR920list.txt ASR920-1.SEA1,
> > 192.168.28.1, 827, WARNING ASR920-2.SEA1, 192.168.28.2, 827, WARNING
> > ASR920-2.ATL1, 192.168.23.2, 828, WARNING ASR920-1.ATL1, 192.168.23.1,
> > 813, WARNING ASR920-1.CHI1, 192.168.21.3, 828, WARNING ASR920-1.NYC1,
> > 192.168.25.1, 787, OK ASR920-2.CHI1, 192.168.21.4, 720, OK
> > ASR920-3.CHI1, 192.168.21.5, 720, OK ASR920-1.DAL1, 192.168.26.3, 488,
> > OK ASR920-4.CHI1, 192.168.21.6, 142, OK
> >
> >
> >
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