Already done.
Thanx
Goran Jovanovic
The LAN Shoppe
2345 Yonge Street, Suite 302
Toronto, Ontario M4P 2E5
Phone: (416) 440-1167 x-2113
Cell: (416) 931-0688
E-Mail: [EMAIL PROTECTED]
-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of John
Tolmachoff (Lists)
Sent: Monday, January 12, 2004 11:05 AM
To: [EMAIL PROTECTED]
Subject: RE: [WhatsUp Forum] DNS services continuously going down and up
Then I encourage you to open a support incident with them on this.
John Tolmachoff
Engineer/Consultant/Owner
eServices For You
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:WhatsUp_Forum-
> [EMAIL PROTECTED] On Behalf Of Goran Jovanovic
> Sent: Monday, January 12, 2004 6:23 AM
> To: [EMAIL PROTECTED]
> Subject: RE: [WhatsUp Forum] DNS services continuously going down and
up
>
> Yes this is the first time I have seen a Sonicwall device not do it
> correctly. It is one of the new TZ 170 devices.
>
>
> Goran Jovanovic
> The LAN Shoppe
> 2345 Yonge Street, Suite 302
> Toronto, Ontario M4P 2E5
> Phone: (416) 440-1167 x-2113
> Cell: (416) 931-0688
> E-Mail: [EMAIL PROTECTED]
>
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of John
> Tolmachoff (Lists)
> Sent: Friday, January 09, 2004 3:53 PM
> To: [EMAIL PROTECTED]
> Subject: RE: [WhatsUp Forum] DNS services continuously going down and
up
>
> As a SonicWALL Certified Security Administrator, I always recommend to
> hard
> code the WAN interface to 10/half and the LAN interface to x/y with x
y
> being the highest available setting on the device connected to.
>
> John Tolmachoff
> Engineer/Consultant/Owner
> eServices For You
>
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:WhatsUp_Forum-
> > [EMAIL PROTECTED] On Behalf Of Goran Jovanovic
> > Sent: Friday, January 09, 2004 12:14 PM
> > To: [EMAIL PROTECTED]
> > Subject: RE: [WhatsUp Forum] DNS services continuously going down
and
> up
> >
> > It is actually a new Sonicwall and I do not understand how it could
> have
> > auto-negotiated to 100/full with a hub???
> >
> > --------------------------------------------------------------
> > Goran Jovanovic
> > The LAN Shoppe
> > 2345 Yonge St.
> > Suite 302
> > Toronto, Ontario, M4P 2E5
> > Bus: 416-440-1167 x-2113
> > Cell: 416-931-0688
> > E-mail: [EMAIL PROTECTED]
> > --------------------------------------------------------------
> >
> >
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED] On Behalf Of John
> > Tolmachoff (Lists)
> > Sent: Friday, January 09, 2004 2:06 PM
> > To: [EMAIL PROTECTED]
> > Subject: RE: [WhatsUp Forum] DNS services continuously going down
and
> up
> >
> > Sounds like time for a new firewall. Not only bad, is technically
not
> > possible. Something in the firewall must be broken.
> >
> > John Tolmachoff
> > Engineer/Consultant/Owner
> > eServices For You
> >
> >
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED] [mailto:WhatsUp_Forum-
> > > [EMAIL PROTECTED] On Behalf Of Goran Jovanovic
> > > Sent: Friday, January 09, 2004 8:14 AM
> > > To: [EMAIL PROTECTED]
> > > Subject: RE: [WhatsUp Forum] DNS services continuously going down
> and
> > up
> > >
> > > Hi all,
> > >
> > > Well I thought that I would update you on this problem.
> > >
> > > The problem was that the firewall had negotiated a 100/Full
> connection
> > > to the hub. This as you all know is bad. It took a bit of digging
> > since
> > > I was focusing on the server and not the firewall. I reset the
lint
> to
> > > 100/half and no more packet loss. I was seeing a constant 10 to
50%
> > > packet loss on the link.
> > >
> > >
> > >
> > > Goran Jovanovic
> > > The LAN Shoppe
> > > 2345 Yonge Street, Suite 302
> > > Toronto, Ontario M4P 2E5
> > > Phone: (416) 440-1167 x-2113
> > > Cell: (416) 931-0688
> > > E-Mail: [EMAIL PROTECTED]
> > >
> > >
> > >
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED] On Behalf Of TC
> Roffey
> > > Sent: Friday, January 02, 2004 5:08 PM
> > > To: [EMAIL PROTECTED]
> > > Subject: RE: [WhatsUp Forum] DNS services continuously going down
> and
> > up
> > >
> > > Or.......
> > >
> > > You're going over a vpn tunnel, right? I've got wug going over a
> > cisco
> > > vpn as well. And cisco says - In order for the tunnel to stay
"up",
> a
> > > certain amount of interesting traffic at sufficient intervals
needs
> to
> > > traverse the tunnel otherwise the vpn routers "times out" and
takes
> > down
> > > the tunnel. So, the first dns query from whatever, user or wug,
may
> > not
> > > be getting to the dns server. Result, dns service down. Wug
tries
> > > again and the service is there because the first query brought the
> > > tunnel back up.
> > >
> > > TC
> > >
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED] On Behalf Of Bond,
> > Duncan
> > > Sent: Friday, January 02, 2004 1:49 PM
> > > To: '[EMAIL PROTECTED]'
> > > Subject: RE: [WhatsUp Forum] DNS services continuously going down
> and
> > up
> > >
> > >
> > > You should also note that if WUG is having the problem, so (most
> > > probably) are the users of the DNS server. This can manifest in
slow
> > or
> > > broken sessions; if the users have a backup server defined,
> > transactions
> > > will work, but will be slow because it takes time for the DNS
> failure
> > to
> > > retry, then switch. We had a similar problem caused by improper
> duplex
> > > negotiation between DNS server and switch; WUG accurately reported
> > > intermittency on the server.
> > >
> > > -----Original Message-----
> > > From: Daniel Donnelly [mailto:[EMAIL PROTECTED]
> > > Sent: Friday, January 02, 2004 4:41 PM
> > > To: [EMAIL PROTECTED]
> > > Subject: Re: [WhatsUp Forum] DNS services continuously going down
> and
> > up
> > >
> > >
> > > Goran,
> > >
> > > Have you tried increasing the Timeout on that device? I'd double
it,
> > for
> > > now...
> > >
> > > I suspect some unknown load (Exchange??) on the server is causing
a
> > > random delay is answering the DNS query. Setting a longer timeout
> may
> > > cause the device to be seen as up more often . In other words, the
> > > longer timeout may help, but may not make the problem go away,
just
> > > won't show up as often in WUG.
> > >
> > > If the longer timeout helps, then I'd look more carefully at that
> > server
> > > for resource issues...
> > >
> > > Dan Donnelly
> > >
> > > ----- Original Message -----
> > > From: "Goran Jovanovic" <[EMAIL PROTECTED]>
> > > To: <[EMAIL PROTECTED]>
> > > Sent: Friday, January 02, 2004 9:01 AM
> > > Subject: RE: [WhatsUp Forum] DNS services continuously going down
> and
> > up
> > >
> > >
> > > It is a Windows 2000 server, SP 4 running Exchange 2000 SP3 for
> about
> > 20
> > > users. Not really high load at all.
> > >
> > >
> > > Goran Jovanovic
> > > The LAN Shoppe
> > > 2345 Yonge Street, Suite 302
> > > Toronto, Ontario M4P 2E5
> > > Phone: (416) 440-1167 x-2113
> > > Cell: (416) 931-0688
> > > E-Mail: [EMAIL PROTECTED]
> > > _____
> > >
> > > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED] On Behalf Of John
> > > Tolmachoff
> > > (Lists)
> > > Sent: Friday, January 02, 2004 2:05 AM
> > > To: [EMAIL PROTECTED]
> > > Subject: RE: [WhatsUp Forum] DNS services continuously going down
> and
> > up
> > >
> > > Is the DNS server a Windows server 200x server under very high
> query
> > > load with a large cache?
> > >
> > >
> > >
> > > John Tolmachoff
> > > Engineer/Consultant/Owner
> > > eServices For You
> > >
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED] On Behalf Of Goran
> > > Jovanovic
> > > Sent: Thursday, January 01, 2004 8:52 PM
> > > To: [EMAIL PROTECTED]
> > > Subject: [WhatsUp Forum] DNS services continuously going down and
up
> > >
> > > Hi All and Happy New Year to everyone,
> > >
> > > I am monitoring a number of my client's servers via a VPN tunnel
and
> > > there is this one server that is setup just like all the others
but
> it
> > > keeps reporting that the DNS services goes down. Then on the next
> poll
> > > (or so) the services comes back to life. Life is fine for 30 to 90
> > > minutes when the DNS goes down again. I have the alarm trigger set
> to
> > 4.
> > > I have checked the server and there are no entries in the event
log
> > for
> > > problems.
> > >
> > > Any thoughts on what could be causing the DNS to fail and then
> > reappear?
> > >
> > > Thanx
> > >
> > > Goran Jovanovic
> > > The LAN Shoppe
> > > 2345 Yonge Street, Suite 302
> > > Toronto, Ontario M4P 2E5
> > > Phone: (416) 440-1167 x-2113
> > > Cell: (416) 931-0688
> > > E-Mail: [EMAIL PROTECTED]
> > >
> > >
> > > Please visit http://www.ipswitch.com/support/mailing-lists.html
> > > to be removed from this list.
> > >
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> > >
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> > >
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