Date: Fri, 14 Nov 2008 15:00:13 GMT From: Rui Paulo <rpaulo@fnop.net> To: freebsd-bugs@FreeBSD.org Subject: Re: i386/128858: can't ping have _ character domain Message-ID: <200811141500.mAEF0DcH004198@freefall.freebsd.org>
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The following reply was made to PR bin/128858; it has been noted by GNATS. From: Rui Paulo <rpaulo@fnop.net> To: xjt <xjtdy888@163.com> Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: i386/128858: can't ping have _ character domain Date: Fri, 14 Nov 2008 14:33:29 +0000 On 14 Nov 2008, at 03:27, xjt wrote: > >> Number: 128858 >> Category: i386 >> Synopsis: can't ping have _ character domain >> Confidential: no >> Severity: non-critical >> Priority: high >> Responsible: freebsd-i386 >> State: open >> Quarter: >> Keywords: >> Date-Required: >> Class: sw-bug >> Submitter-Id: current-users >> Arrival-Date: Fri Nov 14 03:30:06 UTC 2008 >> Closed-Date: >> Last-Modified: >> Originator: xjt >> Release: 7.0-RELEASE FreeBSD >> Organization: >> Environment: > xx# uname -a > FreeBSD xx.xx 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 > 19:59:52 UTC 2008 root@logan.cse.buffalo.edu:/usr/obj/usr/src/ > sys/GENERIC i386 > >> Description: > xx# ping dl_dir.qq.com > ping: cannot resolve dl_dir.qq.com: Unknown server error > xx# ping custom_1.himynews.com > ping: cannot resolve custom_1.himynews.com: Unknown server error > xx# ping custom_2.himynews.com > ping: cannot resolve custom_2.himynews.com: Unknown server error > xx# > > > can't ping if the domain have an "_" character ; > > in other os is ok! > > under linux > [root@test ~]# uname -a > Linux test.zytx.com 2.6.9-5.ELsmp #1 SMP Wed Jan 5 19:30:39 EST 2005 > i686 i686 i386 GNU/Linux > [root@test ~]# ping dl_dir.qq.com > PING dl_dir.tc.qq.com (60.28.230.163) 56(84) bytes of data. > 64 bytes from 60.28.230.163: icmp_seq=0 ttl=55 time=37.8 ms > > under windows xp > C:\Documents and Settings\xx>ping dl_dir.qq.com > > Pinging dl_dir.tc.qq.com [60.28.230.164] with 32 bytes of data: > > Reply from 60.28.230.164: bytes=32 time=121ms TTL=54 > > Ping statistics for 60.28.230.164: > Packets: Sent = 1, Received = 1, Lost = 0 (0% loss), > Approximate round trip times in milli-seconds: > Minimum = 121ms, Maximum = 121ms, Average = 121ms > Control-C > ^C > C:\Documents and Settings\xx> >> How-To-Repeat: > if domain name have an "_" character problem is happend >> Fix: > i don't known fix this bug! > in now,i am write the hostname and ip in /etc/hosts > >> Release-Note: >> Audit-Trail: >> Unformatted: > _______________________________________________ > freebsd-i386@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-i386 > To unsubscribe, send any mail to "freebsd-i386- > unsubscribe@freebsd.org" We follow the RFC guidelines. I can't remember the RFC number on top of my head, but hostnames can only contain numbers, letters and the hyphen (except in the beginning of the hostname). Other characters are not allowed. This PR can be closed because this is not a problem with FreeBSD. Regards, -- Rui Paulo
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