It could be somebody uploading at FULL speed on your network
Dan Metcalf
Wireless Broadband Sytems
dan.metcalf@wbsysnet.com
www.wirelessbroadbandsystems.com
> -----Original Message-----
> From: karlnet-admin@WISPNotes.com [mailto:karlnet-admin@WISPNotes.com]
On
> Behalf Of Roger Boggs
> Sent: Monday, July 15, 2002 4:13 PM
> To: karlnet@WISPNotes.com
> Subject: Re: [Karlnet] Bandwidth problems
>
> I've seen that happen with a duplicate IP address before.
> Which customers go home and shut down at 5:00pm?
>
> At 04:01 PM 7/15/02 -0400, you wrote:
>
> >I'm hoping I can get some really good and helpful suggestions on this
> one.
> >It's killing me.
> >
> >Here's the scoop:
> >
> >Router --> link --> base --> customers
> >
> >-Router represents my Cisco boundary router and T1's
> >-Link is a series of bridged RG-1000's running Karlnet 4.02
> >-Base is an AP-1000 running 4.02 as well
> >-Customers (about 35 of them) that are almost all RG-1000's running a
mix
> >of 3.88 and up
> >
> >Ping the link: 10 ms
> >Ping the base: 20 ms
> >Ping a customer: 1000 - 3000 ms, throughput is garbage
> >
> >Shut off certain customers and the speeds get better for a bit. I
> >guarantee at 5 p.m. tonight, the problem goes away. It'll be back
> >tomorrow. This started Friday, no significant changes to the network
last
> >week, but I've seen this problem before.
> >
> >Odd side-effect: Unplug our Internet feed, the times all drop to
20-30
> ms.
> >Plug it back in, the pings slowly climb back to 1-3 sec.
> >
> >I have three other bases that are not affected by this problem, all
with
> >less than 20 customers.
> >
> >This is a super bad situation that I MUST get resolved or I'm toast.
> >Thanks in advance for an help you can offer.
> >
> >Travis
> >--
> >==============================
> > M. Travis Brown, MCSE
> > Network Systems Engineer
> > NetWave Internet
> > 434.386.0656
> > travis@netwaveva.com
> > <http://www.netwaveinternet.com>http://www.netwaveinternet.com
> >==============================
>
> RB
>
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