I've seen people have problems with mail and
not being able to get to "certain" web sites.
Like most, I guessed that it was the MTU setting
being to high, but in a recent case it wasn't.
 
Their building is surrounded on three sides by
high tension power lines about 80-90 feet above.
A few weeks ago a storm blew through and while
two of the people were standing outside near the
front door lightning struck one of the power lines
just in front of them. Sparks flew and some landed
on them. I told her they were very very lucky.
 
Anyway, the power obviously went out, and the radio
which was on the roof about 150-180 feet away was
undamaged. It seems that the little Linksys router
may have taken a power spike and over the last few
weeks one of it's components slowly died.
 
I replaced the router and everything is blazing along
just fine. No damage to the radio at all.
 
It's worth noting that this install is NOT GROUNDED
in ANY WAY. It's a free standing non-penetrating mount
on the roof and the only link back into the building
is the Cat-5. When she told me how close the strike
was, I thought for sure that the radio was toast. A
quick power cycle and I plugged it into my laptop and
it was fine.
 
Go figure.

Kevin Summers
KISTech Internet Services Inc.
www.kistech.com

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Peter Cartwright
Sent: Saturday, October 11, 2003 4:29 AM
To: [EMAIL PROTECTED]
Subject: RE: [smartBridges] simplespeed

Chris,
 
What do you mean by "mail problems"?
 
Peter

Loop Scorpio Ltd
providers of Ledbury Broadband and Highnam Broadband
www.ledburybroadband.co.uk
www.highnambroadband.co.uk

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Chris Chance
Sent: 10 October 2003 03:12
To: '[EMAIL PROTECTED]'
Subject: RE: [smartBridges] simplespeed

If not it should lower it below 1400 for mail problems

 


From: Peter Cartwright [mailto:[EMAIL PROTECTED]
Sent: Thursday, October 09, 2003 9:50 AM
To: [EMAIL PROTECTED]
Subject: RE: [smartBridges] simplespeed

 

That's news to me - previously I'd been led to believe it just altered the MTU!

 

Peter

 

Loop Scorpio Ltd
providers of Ledbury Broadband and Highnam Broadband
www.ledburybroadband.co.uk
www.highnambroadband.co.uk

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Seeni Mohamed
Sent: 09 October 2003 18:40
To: [EMAIL PROTECTED]
Subject: RE: [smartBridges] simplespeed

Hi Scott,

 

The SimpleSpeed does not changes the MTU interface settings and does the changes in the TCP/IP windows size only.

 

To increase the throughput speed at the CPE, simpleSpeed optimizes these protocol stack parameters to improve performance of wireless LANs which make use of smartBridges products (airBridge, airPoint, airPointPRO).

 

Here are the changes done in the registry.

 

GlobalMaxTcpWindowSize

REG_DWORD

131400 (decimal)

TcpWindowSize

REG_DWORD

131400 (decimal)

Tcp1323Opts

REG_DWORD

1

 

Thank you

 

Best regards,

Seeni

sB Tech support

[EMAIL PROTECTED]

 

 

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of shoffman
Sent: Thursday, October 09, 2003 11:27 PM
To: [EMAIL PROTECTED]
Subject: [smartBridges] simplespeed

 

 

I know that we should trust our vendor completely....

 

But does anyone know if simplespeed adjusts the default MTU settings on

the interface?  If so.. what does it set it to?

 

Scott

 

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