[76955] in North American Network Operators' Group
Re: Measure overall network availability
daemon@ATHENA.MIT.EDU (Gordon)
Fri Jan 7 11:18:59 2005
Date: Fri, 07 Jan 2005 11:23:01 -0500
From: Gordon <Gordon@Gordonian.com>
To: Joe Shen <joe_hznm@yahoo.com.sg>
Cc: NANGO <nanog@merit.edu>
In-Reply-To: <20050107042348.33593.qmail@web53609.mail.yahoo.com>
Errors-To: owner-nanog-outgoing@merit.edu
Joe Shen wrote:
>Hi,
>
>is there any recommended method to measure overall
>network availability?
>
>Currently we use packet loss rate as indication of
>network availability, but to my understanding this
>just means the possiblity of e2e communication degrade
>but not the network availability.
>
>
Cisco's SAA and RTTMON mibs could provide you with some details
pertaining to Delay, Jitter, and Packet Loss on Cisco devices.
http://www.cisco.com/en/US/tech/tk869/tk769/technologies_white_paper09186a00801b1a1e.shtml
-Gordon
>regards
>
>Joe
>
>