yup ... try this one http://www.3dns.com/ I heard Microsoft using that product. Ibam > that's if you use "bind" , other nameservers will react differently. > > Carlos > > -----Original Message----- > From: Leonard Ong <[EMAIL PROTECTED]> > To: Nurarif Wibawa <[EMAIL PROTECTED]>; [EMAIL PROTECTED] > <[EMAIL PROTECTED]> > Date: Thursday, September 07, 2000 10:29 AM > Subject: RE: dns > > > >Hello, > > > >You Can't if you use dual entries like that, > >the DNS will round robin the request into 50-50% > >chance that a same name will resolve to A's and B's IP. > > > >However, You could use one box with win2k or linux or unix > >using alias feature. > > > >So in this case if you're using double dns entries, you'll > >get 1/2 probably success attempt if one of the link gone > >broke. > > > >Thanks > > > > > >Regards, > >Leonard Ong, ST, CCNP R&S Voice, CCDP R&S, CSE, SAIR&GNU LCP, MCP, BCP > >PT. Internusa Data Digitalindo > > > >-----Original Message----- > >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of > >Nurarif Wibawa > >Sent: Wednesday, September 06, 2000 3:38 PM > >To: [EMAIL PROTECTED] > >Subject: dns > > > > > >Hi, > > > >I need a solution for the configuration below: > > > > Internet > > | | > > | | > > ISP A ISP B > > | | > > | | > > Customer > > | > > ---------------------------- Web Server > > > >Web Server will has 2 IP addresses, one will be given by ISP A and the > other > >one will be given by ISP B. > >Primary DNS server is on ISP A and secondary DNS server is on ISP B. > >The DNS server on ISP A has two records for customer's web server, for > >example : > >www a 10.0.0.1 (IP address given by ISP A) > >www a 20.0.0.1 (IP address given by ISP B) > >The goal is to use dual ISP for back-up purpose, so the web server will > >serve for 24 hour / day. > >Since the DNS server only load balance between two same host records, how > >about if one link is broken ? > >For example : > >Link from ISP B to Customer is broken, meanwhile someone in Internet is > >accessing the web server and the DNS server give him the IP address of > >20.0.0.1, so the session will time out. He will has an access to > web server > >until the DNS server give him the IP address of 10.0.0.1 (because the DNS > >server load balance these two records). > >Are there any solutions to solve this problem, so the DNS server could > >detect the unreachable IP address and after that it would give > the correct > >reachable IP address to the client ? > > > >Thank you > > > > > >___________________________________ > >UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html > >FAQ, list archives, and subscription info: http://www.groupstudy.com > >Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] > > > > ___________________________________ > UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html > FAQ, list archives, and subscription info: http://www.groupstudy.com > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] > ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
