Date: Thu, 20 Apr 2000 13:34:15 -0700 From: Craig Cowen <craig@allmaui.com> To: "freebsd-security@FreeBSD.ORG" <freebsd-security@FreeBSD.ORG> Subject: [Fwd: [Fwd: telnet problems]] Message-ID: <38FF69C7.1AAD315D@allmaui.com>
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This is a multi-part message in MIME format. --------------734DFBD401DC51D2648647BD Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit --------------734DFBD401DC51D2648647BD Content-Type: message/rfc822 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Mozilla-Status2: 00000000 Message-ID: <38FF642B.DC58388C@allmaui.com> Date: Thu, 20 Apr 2000 13:10:19 -0700 From: Craig Cowen <craig@allmaui.com> X-Mailer: Mozilla 4.7 [en] (X11; U; SunOS 5.8 sun4u) X-Accept-Language: en MIME-Version: 1.0 To: "tjk@tksoft.com" <tjk@tksoft.com> Subject: Re: [Fwd: telnet problems] References: <200004202007.NAA05565@uno.tksoft.com> Content-Type: multipart/alternative; boundary="------------3827BF5B9336C386334D7D26" --------------3827BF5B9336C386334D7D26 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit "tjk@tksoft.com" wrote: > Craig, > > Do you have an entry for the remote host you are login in from > in your /etc/hosts file? > > telnet hangs if it can't get reverse dns on a host. > > Try "nslookup remotehost" and see what you get. > > Troy > > > > > This is a multi-part message in MIME format. > > --------------DD17BC9732D37B7ED997339E > > Content-Type: text/plain; charset=us-ascii > > Content-Transfer-Encoding: 7bit > > > > > > > > --------------DD17BC9732D37B7ED997339E > > Content-Type: message/rfc822 > > Content-Transfer-Encoding: 7bit > > Content-Disposition: inline > > > > X-Mozilla-Status2: 00000000 > > Message-ID: <38FF5B27.5FA924C2@allmaui.com> > > Date: Thu, 20 Apr 2000 12:31:51 -0700 > > From: Craig Cowen <craig@allmaui.com> > > X-Mailer: Mozilla 4.7 [en] (X11; U; SunOS 5.8 sun4u) > > X-Accept-Language: en > > MIME-Version: 1.0 > > To: Hajimu, UMEMOTO > > Subject: Re: telnet problems > > References: <38FF5572.BFF9E5F2@allmaui.com> <200004201921.e3KJLE035279@peace.mahoroba.org> > > Content-Type: text/html; charset=us-ascii > > Content-Transfer-Encoding: 7bit > > > > <!doctype html public "-//w3c//dtd html 4.0 transitional//en"> > > <html> > > "Hajimu UMEMOTO (梅本 肇)" wrote: > > <blockquote TYPE=CITE>Hi, > > <p>>>>>> On Thu, 20 Apr 2000 12:07:30 -0700 > > <br>>>>>> Craig Cowen <craig@allmaui.com> said: > > <p>craig> I am having trouble telneting to my machine after installing > > Rel4.0 > > <br>craig> I am able to enter my login and pass and then it just hangs. > > <br>craig> This happens from other machines on my network as well as logging > > in at > > <br>craig> the console and then trying to telnet to it. > > <br>craig> Is this a security feature? > > <p>Possibly no. > > <br>Do you have reachability to the internet at that time? If no, > > it may > > <br>IPv6 related DNS problem. > > <br>Please try recent changes to libc. > > <p><a href="http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.9&r2=1.9.2.1">http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.9&r2=1.9.2.1</a>; > > <br><a href="http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/name6.c.diff?r1=1.6.2.1&r2=1.6.2.2">http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/name6.c.diff?r1=1.6.2.1&r2=1.6.2.2</a>; > > <p>-- > > <br>Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan > > <br>ume@mahoroba.org ume@bisd.hitachi.co.jp ume@FreeBSD.org > > <br><a href="http://www.imasy.org/~ume/">http://www.imasy.org/~ume/</a>; > > <p>To Unsubscribe: send mail to majordomo@FreeBSD.org > > <br>with "unsubscribe freebsd-security" in the body of the message</blockquote> > > Interesting, I have a natd and it was trying to dial every time I attempted > > the telnet connection. > > <p>I commented out ipv6 entries in inetd.conf and made a change to the > > hosts.allow file ( I ma not in front of it right now) to allow everything > > just incase. I will try the changes you reccommended. > > <p>Thank you, > > <br>Craig. > > <br> </html> > > > > > > --------------DD17BC9732D37B7ED997339E-- > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-security" in the body of the message > > Yes I do have it in the hosts file. Would this cause me not being able to telnet to my machine from my machine? Craig --------------3827BF5B9336C386334D7D26 Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit <!doctype html public "-//w3c//dtd html 4.0 transitional//en"> <html> "tjk@tksoft.com" wrote: <blockquote TYPE=CITE>Craig, <p>Do you have an entry for the remote host you are login in from <br>in your /etc/hosts file? <p>telnet hangs if it can't get reverse dns on a host. <p>Try "nslookup remotehost" and see what you get. <p>Troy <p>> <br>> This is a multi-part message in MIME format. <br>> --------------DD17BC9732D37B7ED997339E <br>> Content-Type: text/plain; charset=us-ascii <br>> Content-Transfer-Encoding: 7bit <br>> <br>> <br>> <br>> --------------DD17BC9732D37B7ED997339E <br>> Content-Type: message/rfc822 <br>> Content-Transfer-Encoding: 7bit <br>> Content-Disposition: inline <br>> <br>> X-Mozilla-Status2: 00000000 <br>> Message-ID: <38FF5B27.5FA924C2@allmaui.com> <br>> Date: Thu, 20 Apr 2000 12:31:51 -0700 <br>> From: Craig Cowen <craig@allmaui.com> <br>> X-Mailer: Mozilla 4.7 [en] (X11; U; SunOS 5.8 sun4u) <br>> X-Accept-Language: en <br>> MIME-Version: 1.0 <br>> To: Hajimu, UMEMOTO <br>> Subject: Re: telnet problems <br>> References: <38FF5572.BFF9E5F2@allmaui.com> <200004201921.e3KJLE035279@peace.mahoroba.org> <br>> Content-Type: text/html; charset=us-ascii <br>> Content-Transfer-Encoding: 7bit <br>> <br>> <!doctype html public "-//w3c//dtd html 4.0 transitional//en"> <br>> <html> <br>> "Hajimu UMEMOTO (梅本 肇)" wrote: <br>> <blockquote TYPE=CITE>Hi, <br>> <p>>>>>> On Thu, 20 Apr 2000 12:07:30 -0700 <br>> <br>>>>>> Craig Cowen &lt;craig@allmaui.com> said: <br>> <p>craig> I am having trouble telneting to my machine after installing <br>> Rel4.0 <br>> <br>craig> I am able to enter my login and pass and then it just hangs. <br>> <br>craig> This happens from other machines on my network as well as logging <br>> in at <br>> <br>craig> the console and then trying to telnet to it. <br>> <br>craig> Is this a security feature? <br>> <p>Possibly no. <br>> <br>Do you have reachability to the internet at that time?&nbsp; If no, <br>> it may <br>> <br>IPv6 related DNS problem. <br>> <br>Please try recent changes to libc. <br>> <p><a href="<a href="http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.9&r2=1.9.2.1">http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.9&r2=1.9.2.1</a>"><a href="http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.9&r2=1.9.2.1">http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.9&amp;r2=1.9.2.1</a></a>; <br>> <br><a href="<a href="http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/name6.c.diff?r1=1.6.2.1&r2=1.6.2.2">http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/name6.c.diff?r1=1.6.2.1&r2=1.6.2.2</a>"><a href="http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/name6.c.diff?r1=1.6.2.1&r2=1.6.2.2">http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/net/name6.c.diff?r1=1.6.2.1&amp;r2=1.6.2.2</a></a>; <br>> <p>-- <br>> <br>Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan <br>> <br>ume@mahoroba.org&nbsp; ume@bisd.hitachi.co.jp&nbsp; ume@FreeBSD.org <br>> <br><a href="<a href="http://www.imasy.org/~ume/">http://www.imasy.org/~ume/</a>"><a href="http://www.imasy.org/~ume/">http://www.imasy.org/~ume/</a></a>; <br>> <p>To Unsubscribe: send mail to majordomo@FreeBSD.org <br>> <br>with "unsubscribe freebsd-security" in the body of the message</blockquote> <br>> Interesting, I have a natd and it was trying to dial every time I attempted <br>> the telnet connection. <br>> <p>I commented out ipv6 entries in inetd.conf and made a change to the <br>> hosts.allow file ( I ma not in front of it right now) to allow everything <br>> just incase.&nbsp; I will try the changes you reccommended. <br>> <p>Thank you, <br>> <br>Craig. <br>> <br>&nbsp;</html> <br>> <br>> <br>> --------------DD17BC9732D37B7ED997339E-- <br>> <br>> <br>> <br>> To Unsubscribe: send mail to majordomo@FreeBSD.org <br>> with "unsubscribe freebsd-security" in the body of the message <br>></blockquote> Yes I do have it in the hosts file. Would this cause me not being able to telnet to my machine from my machine? <p>Craig</html> --------------3827BF5B9336C386334D7D26-- --------------734DFBD401DC51D2648647BD-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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