RE: [FW1] 1 minute VPN Outages

[c_siddika@FW1-NOSPAMBAM.com]

-----Original Message-----
From: CryptoTech [mailto:cryptotech@gmx.de]
Sent: Saturday, December 02, 2000 1:00 AM
To: Chris H
Cc: FW1
Subject: Re: [FW1] 1 minute VPN Outages



Do you have any form of ntp synchronization going which could throw off the
ike
cookies?

Chris H wrote:

> Not using perfect forward secrecy.
> --- CryptoTech <cryptotech@gmx.de> wrote:
> > Perhaps key exchanges.   Are you using Perfect
> > Forward Secrecy?
> >
> > CryptoTech
> >
> > Chris H wrote:
> >
> > > Running IKE VPN to one of our overseas offices.
> > 4.1
> > > SP2 Enterprise server and management module in US
> > 4.0
> > > latest SP VPN-1 module overseas.  The VPN drops
> > for
> > > about a minute every couple of days at different
> > times
> > > of the day and night for no apparent reason.  WAN
> > MGT
> > > tools show connections up and functioning i.e
> > external
> > > connections to external connections.  Logs (OS and
> > > FW)show nothing.  I did try IPsec to see if it
> > changed
> > > anything.  It did not.
> > > Anybody see this before?
> > >
> > > Chris
> > >
> > > __________________________________________________
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