Sounds like it to me too! Have you ever had any similar trouble with any service other than DNS? I haven't. ---- > From: cpatterson@xxxxxxxxxxxx [mailto:cpatterson@xxxxxxxxxxxx] > Sent: Monday, April 01, 2002 9:02 AM > To: [ISAserver.org Discussion List] > Subject: [isalist] RE: what caused DNS to die > > > http://www.ISAserver.org > > > I have had this problem too. I ended up moving my DNS Server > outside of the firewall. > > Are you not getting any error messages in the even logs? > Just no DNS at all from the outside? Does rebooting the > server fix the problem temporarily? Restarting the services > wont though. If so, then it appears we are having the same > problem. I'm still waiting for a fix. > > > Chris Patterson > Network Administrator > Axiom Systems > <Http://Www.AxiomSys.Com> > The Truth Is Out There. Go Find It. <Http://Www.2600.Com> > > > > > -----Original Message----- > From: Jay J. Mobley [mailto:jmobley@xxxxxxxxxx] > Sent: Monday, April 01, 2002 11:59 AM > To: [ISAserver.org Discussion List] > Subject: [isalist] RE: what caused DNS to die > > > http://www.ISAserver.org > > > No, the DNS server is not running on a DC. > I REALLY dont think it is a DNS issue.. Im pretty sure this > is an ISA issue. > the reason I say this is because I could NSLOOKUP from my > internal network to that DNS server and get perfecly good > resposes. but, if I tried to NSLOOKUP from outside, I got no > response at all. > > > > > -----Original Message----- > > From: Mark Hopkins [mailto:mark@xxxxxxxxxxxxx] > > Sent: Monday, April 01, 2002 8:55 AM > > To: [ISAserver.org Discussion List] > > Subject: [isalist] RE: what caused DNS to die > > > > > > http://www.ISAserver.org > > > > > > Jay, > > > > Is the DNS Server running on a W2K Domain Controller? > > > > Mark > > > > -----Original Message----- > > From: Jay J. Mobley [mailto:jmobley@xxxxxxxxxx] > > Sent: Monday, April 01, 2002 10:38 AM > > To: [ISAserver.org Discussion List] > > Subject: [isalist] what caused DNS to die > > > > > > http://www.ISAserver.org > > > > > > Im not getting ANY dns resolution from outside my network. > > Inside I do just fine. > > > > My DNS server has TONS of > > > > EVENT ID 5504 > > The DNS server encountered an invalid domain name in a packet from > > xxx.xxx.xxx.xxx. The packet is rejected. > > > > > > I have had LOTS of issues with this ISA server randomly > > rejecting DNS. > > anyone have any ideas? > > > > -Jay > > > > > > ------------------------------------------------------ > > You are currently subscribed to this ISAserver.org Discussion > > List as: mark@xxxxxxxxxxxxx > > To unsubscribe send a blank email to > > $subst('Email.Unsub') > > > > ------------------------------------------------------ > > You are currently subscribed to this ISAserver.org Discussion > > List as: jmobley@xxxxxxxxxx > > To unsubscribe send a blank email to > > $subst('Email.Unsub') > > > > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion > List as: CPatterson@xxxxxxxxxxxx > To unsubscribe send a blank email to > $subst('Email.Unsub') > > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion > List as: jmobley@xxxxxxxxxx > To unsubscribe send a blank email to > $subst('Email.Unsub') >