Date: Tue, 22 Jan 2002 08:23:45 +1100 From: Edwin Groothuis <edwin@mavetju.org> To: Vlado Korcek <vladokorcek@hotmail.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: DNS query repeated Message-ID: <20020122082345.F823@k7.mavetju.org> In-Reply-To: <F244LEdyt3cew8k69RK00000d58@hotmail.com>; from vladokorcek@hotmail.com on Mon, Jan 21, 2002 at 05:26:15PM %2B0000 References: <F244LEdyt3cew8k69RK00000d58@hotmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, Jan 21, 2002 at 05:26:15PM +0000, Vlado Korcek wrote: > Does anybody have any idea why DNS resolver still repeat his query to DNS > server. > I tried for some test purposes ping6 with the name: > # ping6 Nr-5_v6.my.domain > > I saw in Ethereal that the query from DNS client was sent and response from > DNS server (for PTR type) as well. I don't see this behaviour at all. [~] edwin@k7>ping ftp.netbsd.org PING ftp.netbsd.org (204.152.184.75): 56 data bytes 64 bytes from 204.152.184.75: icmp_seq=0 ttl=244 time=555.729 ms 64 bytes from 204.152.184.75: icmp_seq=1 ttl=244 time=550.002 ms 64 bytes from 204.152.184.75: icmp_seq=2 ttl=244 time=600.225 ms 64 bytes from 204.152.184.75: icmp_seq=3 ttl=244 time=540.254 ms 64 bytes from 204.152.184.75: icmp_seq=4 ttl=244 time=580.276 ms 64 bytes from 204.152.184.75: icmp_seq=5 ttl=244 time=570.234 ms [...] [~] edwin@k7>tcpdump -ni lo0 port 53 tcpdump: listening on lo0 08:21:35.764017 127.0.0.1.2223 > 127.0.0.1.53: 8096+ A? ftp.netbsd.org. (32) 08:21:36.457394 127.0.0.1.53 > 127.0.0.1.2223: 8096* 1/5/8 A 204.152.184.75 (299) [~] edwin@k7>tcpdump -ni tun0 port 53 tcpdump: listening on tun0 08:21:35.764436 203.173.130.76.4062 > 155.53.1.253.53: 28761 A? ftp.netbsd.org. (32) 08:21:36.456656 155.53.1.253.53 > 203.173.130.76.4062: 28761* 1/5/8 A 204.152.184.75 (299) It just stops at that point regarding dns-traffic. Edwin -- Edwin Groothuis | Personal website: http://www.MavEtJu.org edwin@mavetju.org | Interested in MUDs? Visit Fatal Dimensions: ------------------+ http://www.FatalDimensions.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020122082345.F823>