misc/110998: Some Domain IN FreeBSD can't analysis IP

joejoe joejoe at saturn.yzu.edu.tw
Thu Mar 29 06:20:06 UTC 2007

>Number:         110998
>Category:       misc
>Synopsis:       Some Domain IN FreeBSD can't analysis IP
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Mar 29 06:20:05 GMT 2007
>Originator:     joejoe
>Release:        6.2 Stable
Yuan Ze University
When domain have "_" in FreeBSD can't analysis IP
But in linux , windows or other OS is OK


ping stncenter.ets.org
traceroute stncenter.ets.org
nslookup stncenter.ets.org

 >ping www.emega.com.tw
 ping: cannot resolve www.emega.com.tw: Unknown server error
 >traceroute www.emega.com.tw
 traceroute: unknown host www.emega.com.tw
 but nslookup is ok
 > nslookup www.emega.com.tw
 Non-authoritative answer:
 Name:    trade_web.emega.com.tw
 Aliases:  www.emega.com.tw
 >ping stncenter.ets.org
 ping: cannot resolve stncenter.ets.org: Unknown server error
 >traceroute stncenter.ets.org
 traceroute: unknown host stncenter.ets.org
 >nslookup stncenter.ets.org
 stncenter.ets.org       canonical name = stncenter_vip.ets.org.
 Name:   stncenter_vip.ets.org

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