
We use smokeping to display rtt and loss history and i use mtr quite a bit to monitor paths but ive heard from certain networks (level3) that mtr doesnt display the real path. -----Original Message----- From: David Hiers <hiersd at gmail.com> Sent: Friday, August 20, 2010 11:30 AM To: Beth Johnson <bethjohnson5060 at gmail.com> Cc: voiceops at voiceops.org <voiceops at voiceops.org> Subject: Re: [VoiceOps] Crazy bouncy month Come to think of it, I've been more annoyed in the past month or so... Anyone know of a tool that can maintain/display a traceroute-like history? Not all network problems cause bgp route updates, and would be nice to monitor traffic paths to peers for possible correlation of path changes to SIP events. David On Fri, Aug 20, 2010 at 6:50 AM, Beth Johnson <bethjohnson5060 at gmail.com> wrote:
Hi Groupers, This has been a wild month over here. Our peer SBC has been lit up with alarms with bounces from this peer or that. We'll lose one gateway from a peer for a minute or so, then it'll come right back up. Sometimes the SIP bounce is accompanied with a BGP route flap, sometimes not. It almost always happens late at night, but a few sneak in during the day.
We've got plenty of redundancy to cover the events, so ASR remains high.
Part of our root-cause analysis is seeking an uderstanding of the experiences of similar networks, so I need to ask... Is anyone else seeing a general increase in internet-based peer bounces?
-B
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_______________________________________________ VoiceOps mailing list VoiceOps at voiceops.org https://puck.nether.net/mailman/listinfo/voiceops

Hello Joseph , On Fri, 20 Aug 2010, Joseph Jackson wrote:
We use smokeping to display rtt and loss history and i use mtr quite a bit to monitor paths but ive heard from certain networks (level3) that mtr doesnt display the real path. You might try lft or tcptrace , lft will (supposedly) do udp based traces on any port . Tcp well is tcp (afaik) . I primarily use lft for port based tracing .
Hth , JimL
-----Original Message----- From: David Hiers <hiersd at gmail.com> Sent: Friday, August 20, 2010 11:30 AM To: Beth Johnson <bethjohnson5060 at gmail.com> Cc: voiceops at voiceops.org <voiceops at voiceops.org> Subject: Re: [VoiceOps] Crazy bouncy month
Come to think of it, I've been more annoyed in the past month or so...
Anyone know of a tool that can maintain/display a traceroute-like history? Not all network problems cause bgp route updates, and would be nice to monitor traffic paths to peers for possible correlation of path changes to SIP events.
David
On Fri, Aug 20, 2010 at 6:50 AM, Beth Johnson <bethjohnson5060 at gmail.com> wrote:
Hi Groupers, This has been a wild month over here. Our peer SBC has been lit up with alarms with bounces from this peer or that. We'll lose one gateway from a peer for a minute or so, then it'll come right back up. Sometimes the SIP bounce is accompanied with a BGP route flap, sometimes not. It almost always happens late at night, but a few sneak in during the day.
We've got plenty of redundancy to cover the events, so ASR remains high.
Part of our root-cause analysis is seeking an uderstanding of the experiences of similar networks, so I need to ask... Is anyone else seeing a general increase in internet-based peer bounces?
-B
_______________________________________________ VoiceOps mailing list VoiceOps at voiceops.org https://puck.nether.net/mailman/listinfo/voiceops
_______________________________________________ VoiceOps mailing list VoiceOps at voiceops.org https://puck.nether.net/mailman/listinfo/voiceops
_______________________________________________ VoiceOps mailing list VoiceOps at voiceops.org https://puck.nether.net/mailman/listinfo/voiceops
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