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Protocol Error During Kex

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The message means that the server received message, that is not supported. –Jakuje Jun 20 at 17:42 add a comment| active oldest votes Know someone who can answer? Home | Invite Peers | More UNIX Groups Your account is ready. Perhaps some bugs or other reason, putty sends garbage. I checked the server logs and saw the following error: Jul 13 21:35:51 ksenon sshd[14255]: error: Hm, kex protocol error: type 30 seq 1 [preauth] Googling the above didn’t return any click site

Misuse of parentheses for multiplication Was the Oceanic flight 815 pilot the only one attacked by the monster? Thanks Join this group Popular White Paper On This Topic Three Ways Big Data is changing ITSM 2Replies Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't At this point I don't know why he's not affected. I reproduced it on my system with OpenSSH 7.3p1 and manually rekeying with escape R http://pastebin.com/Xk0dF0mc on the client side: sshconnect2.c: void ssh_userauth2(const char *local_user, const char *server_user, char *host, Sensitive

Monitor Fatal: Protocol Error During Kex, No Dh_gex_request: 254

difficulty: tricky: Needs many tuits. debug("SSH2_MSG_EXT_INFO received"); ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, &kex_protocol_error); ... } Ensuring this packet will only be accepted before authentication. What stops messenger RNA from binding to itself?

  1. But If I start some rsync, or scp process I see 5-6 per file transferred.
  2. You're now being signed in.
  3. The fix was the following: In PuTTY, go to “Connection → SSH → Kex”.

What's the difference between `su -` and `su --login`? This bug is not very important anyway because the packet is simply dropped with no consequence. All rights reserved. * Copyright (c) 2001 Markus Friedl. Jalal Hajigholamali replied Jun 12, 2012 Hi, Packet received does not match recognized request types.

Human vs apes: What advantages do humans have over apes? Fatal: Altprivsep_packet_read_expect: Monitor Not Responding ssh_dispatch_set(ssh, SSH2_MSG_EXT_INFO, &input_userauth_ext_info); ssh_dispatch_set(ssh, SSH2_MSG_SERVICE_ACCEPT, &input_userauth_service_accept); ssh_dispatch_run(ssh, DISPATCH_BLOCK, &authctxt.success, &authctxt); /* loop until success */ pubkey_cleanup(&authctxt); ssh_dispatch_range(ssh, SSH2_MSG_USERAUTH_MIN, SSH2_MSG_USERAUTH_MAX, NULL); debug("Authentication succeeded (%s).", authctxt.method->name); } Is the only place where the All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are https://github.com/metacloud/openssh/blob/master/kexgexs.c I can't easily imagine a standards decision that would invalidate that behaviour.

kex protocol error: type 7 seq 358115 kex protocol error: type 7 seq 429489 kex protocol error: type 7 seq 500711 kex protocol error: type 7 seq 571534 kex protocol error: Share a link to this question via email, Google+, Twitter, or Facebook. We recommend upgrading to the latest Safari, Google Chrome, or Firefox. df -h doesn't show /dev/sda How to flood the entire lunar surfaces?

Fatal: Altprivsep_packet_read_expect: Monitor Not Responding

Update: should be fixed as of the 2004-11-25 snapshot. https://opensource.apple.com/source/OpenSSH/OpenSSH-42/openssh/kexgexs.c That might be my notebook (also Gentoo with OpenSSH_7.2p2, OpenSSL 1.0.2h) or a Qnap NAS (Linux QNAP1 3.4.6 #1 SMP Wed Jun 1 05:17:33 CST 2016 x86_64 unknown - OpenSSH_7.2p2, OpenSSL Monitor Fatal: Protocol Error During Kex, No Dh_gex_request: 254 UPDATE: From the OpenSSH changelog, this line could be related: ssh(1), sshd(8): deprecate legacy SSH2_MSG_KEX_DH_GEX_REQUEST_OLD message and do not try to use it against some 3rd-party SSH implementations that use it There aren't any really satisfactory workarounds - either using SSH-1 or disabling key re-exchange will both work, but have obvious drawbacks.

Which lane to enter on this roundabout? (UK) Counterintuitive polarizing filters How do I translate "hate speech"? get redirected here Random notes About Mebe PuTTY Kex Error, or: "Hm, kex protocol error: type 30 seq 1 [preauth]" Posted on 2015-07-13. All product names are trademarks of their respective companies. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2.

Are there any historically significant examples? Symptoms were that this message was popping on the console during a busy X11 session: kex protocol error: type 7 seq 1234 I managed to reproduce the problem, it is related Sitecore ISE powershell inconsistent results What is the possible impact of dirtyc0w a.k.a. "dirty cow" bug? http://spamdestructor.com/protocol-error/protocol-error-cdb.php debug("SSH2_MSG_NEWKEYS sent"); debug("expecting SSH2_MSG_NEWKEYS"); ssh_dispatch_set(ssh, SSH2_MSG_NEWKEYS, &kex_input_newkeys); if (ssh->kex->ext_info_c) if ((r = kex_send_ext_info(ssh)) != 0) return r; return 0; } There doesn't seem to have any logic in the client side

Mathematics tenure-track committees: Mathjobs question Using REST when colon appears in column name What kind of bugs do "goto" statements lead to? asked 4 months ago viewed 704 times Related 0Cygwin rsync protocol error0scp protocol error: bad mode0scp works from command line but not from shell script - permission denied10How can I determine Solve problems - It's Free Create your account in seconds E-mail address is taken If this is your account,sign in here Email address Username Between 5 and 30 characters.

In the current SSH-2 protocol drafts, it's not entirely clear to all readers what happens to the connection layer while the transport layer is in a key exchange phase, so it

UPDATE 2: Seems the bug may have been fixed in the latest PuTTY, according to this commit. Top This thread has been closed due to inactivity. Their occurrence seems proportional to the traffic, so if I am working in a shell on the server I may seem 1-2 a day. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2.

Reload to refresh your session. Last week, I got word that one of them was unable to connect to my server, getting no error on their end (just seemed to never connect). The connection should start working as normal again. my review here Jalal Hajigholamali replied Jun 12, 2012 Hi, Is your keypair loaded in the Putty(Terminal emulator).

Reload to refresh your session. This is the second time I am getting this messages in 2 weeks period of time. There, select “Diffie-Hellman group exchange” and move it to the bottom of the list, so it is not used. What does the word "most" mean?

putty ssh I host IRC shells (user accounts with SSH access for IRC usage) for several of my friends. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 3 Star 1 Fork 2 metacloud/openssh Code Issues 1 Pull requests 0 Projects Aris Previous message (by thread): sftp fails with error Received message too long 140013605 Next message (by thread): kex protocol error: type 7 seq xxx error message Messages sorted by: [