Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 21 Nov 2006 11:11:59 +0100
From:      "Cristiano Deana" <cristiano.deana@gmail.com>
To:        "FreeBSD Stable Mailing List" <freebsd-stable@freebsd.org>
Subject:   sshd. "UseDNS no" ignored?
Message-ID:  <d8a4930a0611210211q4920bfdkf7f0400c69df2689@mail.gmail.com>

next in thread | raw e-mail | index | archive | help
Hi,

i'm using a 6.2-PRERELEASE and i got:

# uname -a
FreeBSD circe.cmp 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #0: Wed Nov 15
16:13:14 CET 2006     root@circe.cmp:/usr/obj/usr/src/sys/PAECMP  i386
# grep UseDNS /etc/ssh/sshd_config
UseDNS no
# /etc/rc.d/sshd restart
Stopping sshd.
Starting sshd.

now, start a ssh session from a client (192.168.7.8). my sshd machine
is 192.168.18.3 and 192.168.18.251is the dns.

# tcpdump -ni bce0 port 53
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on bce0, link-type EN10MB (Ethernet), capture size 96 bytes
11:07:52.069663 IP 192.168.18.3.60321 > 192.168.18.251.53:  48923+
PTR? 8.7.168.192.in-addr.arpa. (42)
11:07:52.070551 IP 192.168.18.1.15679 > 128.8.10.90.53:  6929 [1au]
PTR? 8.7.168.192.in-addr.arpa. (53)
11:07:55.078756 IP 192.168.18.1.15679 > 192.203.230.10.53:  29042
[1au] PTR? 8.7.168.192.in-addr.arpa. (53)
11:07:57.073039 IP 192.168.18.3.60321 > 192.168.18.251.53:  48923+
PTR? 8.7.168.192.in-addr.arpa. (42)

Am i wrong or the UseDNS directive is ignored?

-- 
Cris, member of G.U.F.I
Italian FreeBSD User Group
http://www.gufi.org/



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?d8a4930a0611210211q4920bfdkf7f0400c69df2689>