3/26/2023 0 Comments Windows terminal ssh no kex alg![]() Or Sep 27 14:36:11 joetest sshd: Unable to negotiate with 10.10.162.130 port 42121: no matching key exchange method found. On OL8 side, /var/log/secure shows something similar to below: Jul 26 16:45:59 localhost sshd: Unable to negotiate with 10.10.162.130 port 52557: no matching host key type found. On OL6 side, ssh can be put into debug mode to see more information: ssh -vvv 10.10.54.141ĭebug1: Reading configuration data /etc/ssh/ssh_configĭebug1: Connecting to 10.17.54.141 port 22.ĭebug1: identity file /root/.ssh/identity type -1ĭebug1: identity file /root/.ssh/identity-cert type -1ĭebug1: identity file /root/.ssh/id_rsa type -1ĭebug1: identity file /root/.ssh/id_rsa-cert type -1ĭebug1: identity file /root/.ssh/id_dsa type -1ĭebug1: identity file /root/.ssh/id_dsa-cert type -1ĭebug1: identity file /root/.ssh/id_ecdsa type -1ĭebug1: identity file /root/.ssh/id_ecdsa-cert type -1ĭebug1: Remote protocol version 2.0, remote software version OpenSSH_8.0ĭebug1: Enabling compatibility mode for protocol 2.0ĭebug1: Local version string SSH-2.0-OpenSSH_5.3ĭebug3: Wrote 864 bytes for a total of 885ĭebug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1 -sha1ĭebug2: kex_parse_kexinit: kex_parse_kexinit: kex_parse_kexinit: kex_parse_kexinit: kex_parse_kexinit:ĭebug2: kex_parse_kexinit: first_kex_follows 0ĭebug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha2 56,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512ĭebug2: kex_parse_kexinit: rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp521ĭebug2: kex_parse_kexinit: kex_parse_kexinit: kex_parse_kexinit: 12ĭebug2: kex_parse_kexinit: kex_parse_kexinit: kex_parse_kexinit:ĭebug1: kex: server->client aes128-ctr hmac-sha1 noneĭebug1: kex: client->server aes128-ctr hmac-sha1 none ![]() ![]() Or Unable to negotiate a key exchange method ![]() If you SSH from OL6 to OL8 and it may fail with the following error: no hostkey alg The other day I talked about SSH issues from OL8 to OL6. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |