Re: IPv4 mapped addresses issue

2004-06-18 Thread Francis Dupont
In your previous mail you wrote: = Linux is not conform too but the issue is more about REUSEADDR semantic. I beleive it IS. Tell me if you find anything it is not conforming to. = there were many messages about REUSEADDR IPv4 vs IPv6 in the mailing list some years ago, including some

Re: IPv4 mapped addresses issue

2004-06-16 Thread itojun
In linux it works fine though, I only nead one socket. I have not tested any other O.S. yet. This seams highly contraditory... = Linux is not conform too but the issue is more about REUSEADDR semantic. One thing which works on every recent implementation is to set the IPv6_V6ONLY

IPv4 mapped addresses issue

2004-06-14 Thread João Graça Nobrega
Hello IPv6: In RFC 3493 it is said AF_INET6 sockets receive connections from IPv4 nodes, mapping their addresses to :::IPv4 address. I think this behaviour is on by default. Although it is not explicitly stated, section 5.3 indicates a way to turn off this behaviour using the

Re: IPv4 mapped addresses issue

2004-06-14 Thread Stig Venaas
On Mon, Jun 14, 2004 at 04:05:04PM +0900, Jun-ichiro itojun Hagino wrote: Hello IPv6: In RFC 3493 it is said AF_INET6 sockets receive connections from IPv4 nodes, mapping their addresses to :::IPv4 address. I think this behaviour is on by default. Although it is not explicitly

Re: IPv4 mapped addresses issue

2004-06-14 Thread Colm MacCarthaigh
On Mon, Jun 14, 2004 at 11:34:58AM +0200, Stig Venaas wrote: I second that. I would hope that also Linux allows you to bind both AF_INET6 and AF_INET when using IPV6_V6ONLY socket option; I think that would be reasonable and logical behaviour. I don't know if that is the case though. It is

Re: IPv4 mapped addresses issue

2004-06-14 Thread YOSHIFUJI Hideaki / $B5HF#1QL@(B
In article [EMAIL PROTECTED] (at Mon, 14 Jun 2004 11:34:58 +0200), Stig Venaas [EMAIL PROTECTED] says: the behavior (relationship between AF_INET and AF_INET6 sockets/binds) is not documented, so there's no standard. sigh. I second that. I would hope that also Linux allows you to

Re: IPv4 mapped addresses issue

2004-06-14 Thread Francis Dupont
In your previous mail you wrote: In RFC 3493 it is said AF_INET6 sockets receive connections from IPv4 nodes, mapping their addresses to :::IPv4 address. I think this behaviour is on by default. = you are right. Although it is not explicitly stated, section 5.3 indicates a way to

Re: IPv4 mapped addresses issue

2004-06-14 Thread YOSHIFUJI Hideaki / $B5HF#1QL@(B
In article [EMAIL PROTECTED] (at Mon, 14 Jun 2004 12:52:34 +0200), Francis Dupont [EMAIL PROTECTED] says: In linux it works fine though, I only nead one socket. I have not tested any other O.S. yet. This seams highly contraditory... = Linux is not conform too but the issue is more

RE: IPv4 mapped addresses issue

2004-06-14 Thread Naidu, Venkata
- Hello IPv6: - - In RFC 3493 it is said AF_INET6 sockets receive - connections from IPv4 nodes, - mapping their addresses to :::IPv4 address. I think - this behaviour is - on by default. Although it is not explicitly stated, - section 5.3 indicates a - way to turn off this