nanog mailing list archives

RE: HS protocol analyzer


From: "LeBlanc, Jason" <Jml () ebay com>
Date: Mon, 7 Jan 2002 09:15:19 -0800


Niksun NetVCR is worth looking at.  Foundry is doing interesting things with
their nextgen ASICs using builtin SMON probes, could almost use one of their
small switches as an analyzer. ;)  Building this functionality into the ASIC
on the switch/router is about the only way stat gathering will ever keep up
with fwding rates.  Sorry for the FDRY plug. ;)

-----Original Message-----
From: Mike Duckett [mailto:mduckett () bellsouth net]
Sent: Saturday, January 05, 2002 6:30 AM
To: Nanog@Merit. Edu
Subject: HS protocol analyzer



Looking for HS protocol analyzers options that can, 
minimally, filter real
time traffic (e.g., ports, applications, 
sessions/conversations, byte/bit
offsets) at rates up to and exceeding OC-3/12 and GigE.  
Being limited to a
few seconds makes troubleshooting or analysis very difficult if not
impossible.  Our routers are able to keep up with a decent 
amount of "high
touch" and still maintain the pace of traffic flow by 
employing accelerators
(e.g., ASICs).  Great.. Now, how do we troubleshoot problems?







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