Re: Implementing DNS client for support IPv6/IPv4

2003-11-17 Thread Mark . Andrews
> Thanks Suresh & Niels, the left question for me is can both IPv4 and IPv6 > addresses can be acquired by one DNS request? > I know that the RFC says that the response by the DNS server should > include the IPv4 addresses in the additianal information field. Can I rely > on this? A

RE: Implementing DNS client for support IPv6/IPv4

2003-11-17 Thread sasson, shuki
huki -Original Message- From: Suresh Satapati [mailto:[EMAIL PROTECTED] Sent: Monday, November 17, 2003 8:37 PM To: Niels Möller Cc: sasson, shuki; [EMAIL PROTECTED] Subject: Re: Implementing DNS client for support IPv6/IPv4 > for A records. If you only want IPv6 addresses, you may want to send >

Re: Implementing DNS client for support IPv6/IPv4

2003-11-17 Thread Suresh Satapati
> for A records. If you only want IPv6 addresses, you may want to send > requests for both A and addresses anyway, and convert any > received A records into "IPv4-mapped IPv6"-addresses to be returned to > the application. I would say, just send request if you only want IPv6 address. Do

Re: Implementing DNS client for support IPv6/IPv4

2003-11-17 Thread Niels Möller
"sasson, shuki" <[EMAIL PROTECTED]> writes: > 1.What QTYPE should I use in order to get all the IPv4 and IPv6 > addresses A, , A6? Is that possible through one query or multiple > queries are needed? I'n not really a DNS expert, but I've been hacking the adns resolver to add IPv6 support,