gnu/81689: Unable to connect via SSH using protocol v2
Ruslan Ermilov
ru at freebsd.org
Tue May 31 00:18:11 PDT 2005
On Tue, May 31, 2005 at 06:00:16AM +0000, Xin LI wrote:
> It appears in my sshd_config(5):
>
> %%% %%%
> UseDNS Specifies whether sshd should lookup the remote host name=20
> and check that the resolved host name for the remote IP=20
> address maps back to the very same IP address. The default
> is ``yes''.
> %%% %%%
>
> And also the source code of sshd(8):
>
> %%% %%%
> [delphij at spirit] /usr/src/crypto/openssh# grep UseDNS sshd_config
> #UseDNS yes
> %%% %%%
>
> So let's give the option a try :-) In addition, what OpenSSH version
> are you running? (try "telnet localhost 22")
>
# diff -u /usr/src/crypto/openssh/sshd_config /etc/ssh/sshd_config
--- /usr/src/crypto/openssh/sshd_config Thu Oct 28 19:11:28 2004
+++ /etc/ssh/sshd_config Sat May 21 06:56:32 2005
@@ -97,7 +97,7 @@
#Compression yes
#ClientAliveInterval 0
#ClientAliveCountMax 3
-#UseDNS yes
+UseDNS no
#PidFile /var/run/sshd.pid
#MaxStartups 10
--
Ruslan Ermilov
ru at FreeBSD.org
FreeBSD committer
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