[ilugd] DNS Reliability and link stability

2006-12-05 Thread Anand Shankar
1. Is it possible to have two or more different IPs assigned to the same physical host name (DNS Record Type A)? 2. If yes, is it possible to assign different metric weights to prioritise traffic to one link over the other and also to provide fail over redundancy - ie if connectivity with one

Re: [ilugd] DNS Reliability and link stability

2006-12-05 Thread Sameer N Ingole
Dear Anand, Anand Shankar wrote: 1. Is it possible to have two or more different IPs assigned to the same physical host name (DNS Record Type A)? Yes, it is possible to have more than one A type records for a host name. See RFC 1034. 2. If yes, is it possible to assign different metric

Re: [ilugd] DNS Reliability and link stability

2006-12-05 Thread Sandip Bhattacharya
Anand Shankar wrote: 1. Is it possible to have two or more different IPs assigned to the same physical host name (DNS Record Type A)? Yes, it is. And it is a common way to distribute traffic over multiple servers. DNS clients would normally use the different A records in a round robin manner.