[isalist] Re: Resolution of wpad/wspad?

  • From: "Ball, Dan" <DBall@xxxxxxxxxxx>
  • To: <isalist@xxxxxxxxxxxxx>
  • Date: Tue, 12 Dec 2006 22:14:35 -0500

http://www.ISAserver.org
-------------------------------------------------------

No WINS, DNS is working properly (it resolves wpad and wspad
immediately), but the DHCP settings were removed awhile back.  (In fact,
I think it was on your recommendation! *grin*)

I'm at a loss, not sure why it wasn't working...


-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of Jim Harrison
Sent: Tuesday, December 12, 2006 4:01 PM
To: isalist@xxxxxxxxxxxxx
Subject: [isalist] Re: Resolution of wpad/wspad?

http://www.ISAserver.org
-------------------------------------------------------
  
As soon as you depend on "auto-magic" anything, you're in for a real
treat. 
Double-check your DNS (or gawd help you, your WINS) server to make sure
it has the proper records and that it's responding to queries.
Check your DHCP server to make sure your wpad option (252) is configured
properly.

IOW, own your network or be owned by it.

-------------------------------------------------------
   Jim Harrison
   MCP(NT4, W2K), A+, Network+, PCG
   http://isaserver.org/Jim_Harrison/
   http://isatools.org
   Read the help / books / articles!
-------------------------------------------------------
 

-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of Ball, Dan
Sent: Tuesday, December 12, 2006 12:00
To: isalist@xxxxxxxxxxxxx
Subject: [isalist] Resolution of wpad/wspad?

http://www.ISAserver.org
-------------------------------------------------------
  
Had a bit of a problem this morning... Internet browsing traffic became
extremely sluggish, so I tried it on another computer and it too was
sluggish.  I looked on the ISA server, and traffic going over the
Internet NIC dropped to almost nothing.  I opened up the FWC and clicked
on "Detect Now", it hung there for a minute and then failed to find the
server. 

So, I dropped to a command prompt and did a lookup on wpad and wspad,
both of which resolved instantly.  Then, all of a sudden, everything
started to work again!

Why would doing a simple DNS lookup for wpad/wspad (I tried both, so I'm
not sure which one did it) get everything working again?  Doesn't the
FWC do that automagically?


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