Quick Script to check the uptime of ASR920's

Sat Jan 26 01:21:03 UTC 2019

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 at 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 at beckman.org>
> Sent: Friday, January 25, 2019 6:39 PM
> To: Erik Sundberg <ESundberg at nitelusa.com>
> Cc: nanog at 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 at 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 at 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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