nanog mailing list archives

Re: Backbone Monitoring Tools

From: Valdis.Kletnieks () vt edu
Date: Wed, 29 Mar 2006 13:48:33 -0500

On Tue, 28 Mar 2006 16:07:27 PST, Ashe Canvar said:

 2. actively detect routing changes / failover to redundant paths
using traceroutes
     i.e. alert if  SFO->CHG->NYC changes to SFO->LXE->HOU->NYC
     ( link state protocols suck as far as testing backup paths go)


Two words:  "Asymmetric routes".  Just be aware of the implications.

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Current thread:

Re: Backbone Monitoring Tools, (continued)
- Re: Backbone Monitoring Tools Josh Cheney (Mar 28)
  - Re: Backbone Monitoring Tools Ashe Canvar (Mar 28)
    - Re: Backbone Monitoring Tools Bill Thompson (Mar 28)
    - RE: Backbone Monitoring Tools Ray Burkholder (Mar 28)
    - RE: Backbone Monitoring Tools Ray Burkholder (Mar 28)
    - Re: Backbone Monitoring Tools Alexei Roudnev (Mar 29)
    - Re: Backbone Monitoring Tools Jim Trocki (Mar 29)
    - Re: Backbone Monitoring Tools Alexei Roudnev (Mar 29)
    - Re: Backbone Monitoring Tools Jon Lyons (Mar 28)
    - Re: Backbone Monitoring Tools M. David Leonard (Mar 29)
    - Re: Backbone Monitoring Tools Valdis . Kletnieks (Mar 29)
    - Re: Backbone Monitoring Tools Ashe Canvar (Mar 29)
    - Re: Backbone Monitoring Tools Bill Nash (Mar 29)