Hi, We are getting error while trying to ssh using users created in IPA server.
root@yogesh-ubuntu-pc:~# ssh -vvv [email protected] OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 19: Applying options for * debug2: ssh_connect: needpriv 0 debug1: Connecting to 52.74.84.94 [52.74.84.94] port 22. debug1: Connection established. debug1: permanently_set_uid: 0/0 debug3: Incorrect RSA1 identifier debug3: Could not load "/root/.ssh/id_rsa" as a RSA1 public key debug1: identity file /root/.ssh/id_rsa type 1 debug1: identity file /root/.ssh/id_rsa-cert type -1 debug1: identity file /root/.ssh/id_dsa type -1 debug1: identity file /root/.ssh/id_dsa-cert type -1 debug1: identity file /root/.ssh/id_ecdsa type -1 debug1: identity file /root/.ssh/id_ecdsa-cert type -1 debug1: identity file /root/.ssh/id_ed25519 type -1 debug1: identity file /root/.ssh/id_ed25519-cert type -1 debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_6.6.1p1 Ubuntu-2ubuntu2 debug1: Remote protocol version 2.0, remote software version OpenSSH_5.3 debug1: match: OpenSSH_5.3 pat OpenSSH_5* compat 0x0c000000 debug2: fd 3 setting O_NONBLOCK debug3: load_hostkeys: loading entries for host "52.74.84.94" from file "/root/.ssh/known_hosts" debug3: load_hostkeys: found key type RSA in file /root/.ssh/known_hosts:89 debug3: load_hostkeys: loaded 1 keys debug3: order_hostkeyalgs: prefer hostkeyalgs: [email protected], [email protected],ssh-rsa debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: [email protected] ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: [email protected], [email protected],ssh-rsa, [email protected], [email protected], [email protected],[email protected], [email protected],[email protected] ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, [email protected],[email protected],[email protected] ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, [email protected] debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, [email protected],[email protected],[email protected] ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, [email protected] debug2: kex_parse_kexinit: [email protected], [email protected],[email protected],[email protected], [email protected],[email protected], [email protected],[email protected], [email protected],hmac-md5,hmac-sha1,[email protected], [email protected],hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, [email protected],hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: [email protected], [email protected],[email protected],[email protected], [email protected],[email protected], [email protected],[email protected], [email protected],hmac-md5,hmac-sha1,[email protected], [email protected],hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, [email protected],hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,[email protected],zlib debug2: kex_parse_kexinit: none,[email protected],zlib debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, [email protected] debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, [email protected] debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected] ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,[email protected] ,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected] ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,[email protected] ,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,[email protected] debug2: kex_parse_kexinit: none,[email protected] debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_setup: setup hmac-md5 debug1: kex: server->client aes128-ctr hmac-md5 none debug2: mac_setup: setup hmac-md5 debug1: kex: client->server aes128-ctr hmac-md5 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<3072<8192) sent debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP debug2: bits set: 1584/3072 debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug1: Server host key: RSA 05:d1:fd:ee:1a:64:fd:6b:ec:a5:ac:66:34:6f:61:e7 debug3: load_hostkeys: loading entries for host "52.74.84.94" from file "/root/.ssh/known_hosts" debug3: load_hostkeys: found key type RSA in file /root/.ssh/known_hosts:89 debug3: load_hostkeys: loaded 1 keys debug1: Host '52.74.84.94' is known and matches the RSA host key. debug1: Found key in /root/.ssh/known_hosts:89 debug2: bits set: 1540/3072 debug1: ssh_rsa_verify: signature correct debug2: kex_derive_keys debug2: set_newkeys: mode 1 debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug2: set_newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: Roaming not allowed by server debug1: SSH2_MSG_SERVICE_REQUEST sent debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug2: key: /root/.ssh/id_rsa (0x7f5d62f2cd10), debug2: key: /root/.ssh/id_dsa ((nil)), debug2: key: /root/.ssh/id_ecdsa ((nil)), debug2: key: /root/.ssh/id_ed25519 ((nil)), debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password debug3: authmethod_lookup gssapi-keyex debug3: remaining preferred: gssapi-with-mic,publickey,keyboard-interactive,password debug3: authmethod_is_enabled gssapi-keyex debug1: Next authentication method: gssapi-keyex debug1: No valid Key exchange context debug2: we did not send a packet, disable method debug3: authmethod_lookup gssapi-with-mic debug3: remaining preferred: publickey,keyboard-interactive,password debug3: authmethod_is_enabled gssapi-with-mic debug1: Next authentication method: gssapi-with-mic debug1: Unspecified GSS failure. Minor code may provide more information No Kerberos credentials available debug1: Unspecified GSS failure. Minor code may provide more information No Kerberos credentials available debug1: Unspecified GSS failure. Minor code may provide more information debug1: Unspecified GSS failure. Minor code may provide more information No Kerberos credentials available debug2: we did not send a packet, disable method debug3: authmethod_lookup publickey debug3: remaining preferred: keyboard-interactive,password debug3: authmethod_is_enabled publickey debug1: Next authentication method: publickey debug1: Offering RSA public key: /root/.ssh/id_rsa debug3: send_pubkey_test debug2: we sent a publickey packet, wait for reply debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic debug1: Trying private key: /root/.ssh/id_dsa debug3: no such identity: /root/.ssh/id_dsa: No such file or directory debug1: Trying private key: /root/.ssh/id_ecdsa debug3: no such identity: /root/.ssh/id_ecdsa: No such file or directory debug1: Trying private key: /root/.ssh/id_ed25519 debug3: no such identity: /root/.ssh/id_ed25519: No such file or directory debug2: we did not send a packet, disable method debug1: No more authentication methods to try. Permission denied (publickey,gssapi-keyex,gssapi-with-mic). Below is the audit.log type=CRYPTO_KEY_USER msg=audit(1427364618.180:2624): user pid=11570 uid=0 auid=500 ses=328 msg='op=destroy kind=server fp=05:d1:fd:ee:1a:64:fd:6b:ec:a5:ac:66:34:6f:61:e7 direction=? spid=11570 suid=0 exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=? res=success' type=CRYPTO_KEY_USER msg=audit(1427364618.181:2625): user pid=11570 uid=0 auid=500 ses=328 msg='op=destroy kind=server fp=91:ae:3f:fc:6e:5e:ec:76:8f:00:50:ee:c0:1d:c4:dc direction=? spid=11570 suid=0 exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=? res=success' type=CRYPTO_SESSION msg=audit(1427364618.261:2626): user pid=11569 uid=0 auid=500 ses=328 msg='op=start direction=from-client cipher=aes128-ctr ksize=128 spid=11570 suid=74 rport=50263 laddr=20.0.0.159 lport=22 exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=? res=success' type=CRYPTO_SESSION msg=audit(1427364618.261:2627): user pid=11569 uid=0 auid=500 ses=328 msg='op=start direction=from-server cipher=aes128-ctr ksize=128 spid=11570 suid=74 rport=50263 laddr=20.0.0.159 lport=22 exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=? res=success' type=USER_AUTH msg=audit(1427364618.913:2628): user pid=11569 uid=0 auid=500 ses=328 msg='op=pubkey acct="cm8158" exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=ssh res=failed' type=CRYPTO_KEY_USER msg=audit(1427364618.993:2629): user pid=11569 uid=0 auid=500 ses=328 msg='op=destroy kind=session fp=? direction=both spid=11570 suid=74 rport=50263 laddr=20.0.0.159 lport=22 exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=? res=success' type=USER_ERR msg=audit(1427364618.993:2630): user pid=11569 uid=0 auid=500 ses=328 msg='op=PAM:bad_ident acct="?" exe="/usr/sbin/sshd" hostname=61.16.237.50 addr=61.16.237.50 terminal=ssh res=failed' type=CRYPTO_KEY_USER msg=audit(1427364618.993:2631): user pid=11569 uid=0 auid=500 ses=328 msg='op=destroy kind=server fp=05:d1:fd:ee:1a:64:fd:6b:ec:a5:ac:66:34:6f:61:e7 direction=? spid=11569 suid=0 exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=? res=success' type=CRYPTO_KEY_USER msg=audit(1427364618.993:2632): user pid=11569 uid=0 auid=500 ses=328 msg='op=destroy kind=server fp=91:ae:3f:fc:6e:5e:ec:76:8f:00:50:ee:c0:1d:c4:dc direction=? spid=11569 suid=0 exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=? res=success' type=USER_LOGIN msg=audit(1427364618.994:2633): user pid=11569 uid=0 auid=500 ses=328 msg='op=login acct="cm8158" exe="/usr/sbin/sshd" hostname=? addr=61.16.237.50 terminal=ssh res=failed' Secure log: Mar 26 10:11:58 ldap-inf-stg-sg1-01 sshd[11575]: reverse mapping checking getaddrinfo for del-static-50-237-16-61.direct.net.in [61.16.237.50] failed - POSSIBLE BREAK-IN ATTEMPT! Mar 26 10:11:58 ldap-inf-stg-sg1-01 sshd[11576]: Connection closed by 61.16.237.50 *Best Regards,__________________________________________* *Yogesh Sharma* *Email: [email protected] <[email protected]> | Web: www.initd.in <http://www.initd.in>* RHCE, VCE-CIA, RackSpace Cloud U [image: My LinkedIn Profile] <http://in.linkedin.com/in/yks0000>
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