You had a /24 with 500 nodes? -sc
> -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: Wednesday, October 22, 2008 10:02 AM > To: NT System Admin Issues > Subject: RE: DNS Reverse lookup question > > We had something like this pop up a couple of years ago, although DNS > was > not yet involved. We were simply making a VPN connection. Our > 10.1.1.x > network had only about 130 nodes; the other 10.1.1.x had about 500 > nodes. > Guess who the poor #@&% was who had to come in at 11 PM and spend 10 > hours > changing one network to a 10.1.2.x network... > -------------------------------------- > Richard McClary, Systems Administrator > ASPCA Knowledge Management > 1717 S Philo Rd, Ste 36, Urbana, IL 61802 > 217-337-9761 > http://www.aspca.org > > > "Michael B. Smith" <[EMAIL PROTECTED]> wrote on > 10/21/2008 > 04:56:19 PM: > > > Either take the pain now, or take it later… > > > > Regards, > > > > Michael B. Smith, MCITP:SA,EMA/MCSE/Exchange MVP > > My blog: http://TheEssentialExchange.com/blogs/michael > > Link with me at: http://www.linkedin.com/in/theessentialexchange > > > > From: Webb, Brian (Corp) [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, October 21, 2008 1:31 PM > > To: NT System Admin Issues > > Subject: RE: DNS Reverse lookup question > > > > The problem is the subnet already exists in both domains... > > > > -Brian > > > > > > > > From: Michael B. Smith [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, October 21, 2008 11:49 AM > > To: NT System Admin Issues > > Subject: RE: DNS Reverse lookup question > > You can use a stub domain or a forwarding domain. > > > > Regards, > > > > Michael B. Smith, MCITP:SA,EMA/MCSE/Exchange MVP > > My blog: http://TheEssentialExchange.com/blogs/michael > > Link with me at: http://www.linkedin.com/in/theessentialexchange > > > > From: Webb, Brian (Corp) [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, October 21, 2008 12:47 PM > > To: NT System Admin Issues > > Subject: DNS Reverse lookup question > > > > Here is the situation: > > 1 IP range has servers from 2 different domains > > > > DNS servers (AD integrated) for each domain have entries for the > > servers in that domain > > > > If I do a reverse lookup from a machine that is pointed to the > > "right" DNS server it works, otherwise I get a non-existent domain. > > Hw do you solve this? Do you manually put in PTR records for all > > the servers in the opposite domain? > > > > Example: > > Server1.corp.local is at 10.1.1.10 > > > > Server2.division.local is at 10.1.1.20 > > > > Client1.corp.local is at 10.100.100.100 with DNS server pointed to > > DNSserver.corp.local > > Client2.division.local is at 10.200.200.200 with DNS server pointed > > to DNSserver.division.local > > > > nslookup from client1 for 10.1.1.10 returns Server1 > > nslookup from client1 for 10.1.1.20 returns non-existent domain > > > > nslookup from Client2 for 10.1.1.10 returns non-existent domain > > nslookup from Client2 for 10.1.1.20 returns Server2 > > > > nslookup by name (forward lookup) works everywhere. > > > > Brian Webb - MCSE > > TDS Corporate IS, Windows Server Platform Team > > Senior Systems Administrator > > > > "When stuck on a problem as often can be, try to remember G.B.T.T.D. > > (Go Back To The Definition)". - Dave Seybold > > > > > > > > > > > > > > > > > > > > > > > > > > > > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~
