[devops@Nagios-server .ssh]$ ssh -vvv devops@host OpenSSH_8.0p1, OpenSSL 1.1.1g FIPS 21 Apr 2020 debug1: Reading configuration data /home/devops/.ssh/config debug1: /home/devops/.ssh/config line 1: Applying options for host debug1: Reading configuration data /etc/ssh/ssh_config debug3: /etc/ssh/ssh_config line 52: Including file /etc/ssh/ssh_config.d/04-ipa.conf depth 0 debug1: Reading configuration data /etc/ssh/ssh_config.d/04-ipa.conf debug2: checking match for 'exec true' host host originally host debug1: Executing command: 'true' debug3: command returned status 0 debug3: /etc/ssh/ssh_config.d/04-ipa.conf line 9: matched 'exec "true"' debug2: match found debug3: /etc/ssh/ssh_config line 52: Including file /etc/ssh/ssh_config.d/05-redhat.conf depth 0 debug1: Reading configuration data /etc/ssh/ssh_config.d/05-redhat.conf debug2: checking match for 'final all' host host originally host debug3: /etc/ssh/ssh_config.d/05-redhat.conf line 3: not matched 'final' debug2: match not found debug3: /etc/ssh/ssh_config.d/05-redhat.conf line 5: Including file /etc/crypto-policies/back-ends/openssh.config depth 1 (parse only) debug1: Reading configuration data /etc/crypto-policies/back-ends/openssh.config debug3: gss kex names ok: [gss-curve25519-sha256-,gss-nistp256-sha256-,gss-group14-sha256-,gss-group16-sha512-,gss-gex-sha1-,gss-group14-sha1-] debug3: kex names ok: [curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1] debug1: configuration requests final Match pass debug1: re-parsing configuration debug1: Reading configuration data /home/devops/.ssh/config debug1: /home/devops/.ssh/config line 1: Applying options for host debug1: Reading configuration data /etc/ssh/ssh_config debug3: /etc/ssh/ssh_config line 52: Including file /etc/ssh/ssh_config.d/04-ipa.conf depth 0 debug1: Reading configuration data /etc/ssh/ssh_config.d/04-ipa.conf debug2: checking match for 'exec true' host host originally host debug1: Executing command: 'true' debug3: command returned status 0 debug3: /etc/ssh/ssh_config.d/04-ipa.conf line 9: matched 'exec "true"' debug2: match found debug3: /etc/ssh/ssh_config line 52: Including file /etc/ssh/ssh_config.d/05-redhat.conf depth 0 debug1: Reading configuration data /etc/ssh/ssh_config.d/05-redhat.conf debug2: checking match for 'final all' host host originally host debug3: /etc/ssh/ssh_config.d/05-redhat.conf line 3: matched 'final' debug2: match found debug3: /etc/ssh/ssh_config.d/05-redhat.conf line 5: Including file /etc/crypto-policies/back-ends/openssh.config depth 1 debug1: Reading configuration data /etc/crypto-policies/back-ends/openssh.config debug3: gss kex names ok: [gss-curve25519-sha256-,gss-nistp256-sha256-,gss-group14-sha256-,gss-group16-sha512-,gss-gex-sha1-,gss-group14-sha1-] debug3: kex names ok: [curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1] debug1: Executing proxy command: exec /usr/bin/sss_ssh_knownhostsproxy -p 22 host debug1: identity file /home/devops/.ssh/id_rsa type 0 debug1: identity file /home/devops/.ssh/id_rsa-cert type -1 debug1: identity file /home/devops/.ssh/id_dsa type -1 debug1: identity file /home/devops/.ssh/id_dsa-cert type -1 debug1: identity file /home/devops/.ssh/id_ecdsa type -1 debug1: identity file /home/devops/.ssh/id_ecdsa-cert type -1 debug1: identity file /home/devops/.ssh/id_ed25519 type -1 debug1: identity file /home/devops/.ssh/id_ed25519-cert type -1 debug1: identity file /home/devops/.ssh/id_xmss type -1 debug1: identity file /home/devops/.ssh/id_xmss-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_8.0 debug1: Remote protocol version 2.0, remote software version OpenSSH_8.0 debug1: match: OpenSSH_8.0 pat OpenSSH* compat 0x04000000 debug2: fd 5 setting O_NONBLOCK debug2: fd 4 setting O_NONBLOCK debug1: Authenticating to host:22 as 'devops' debug3: hostkeys_foreach: reading file "/var/lib/sss/pubconf/known_hosts" debug3: record_hostkey: found key type ED25519 in file /var/lib/sss/pubconf/known_hosts:1 debug3: record_hostkey: found key type ED25519 in file /var/lib/sss/pubconf/known_hosts:3 debug3: record_hostkey: found key type ECDSA in file /var/lib/sss/pubconf/known_hosts:5 debug3: record_hostkey: found key type ECDSA in file /var/lib/sss/pubconf/known_hosts:7 debug3: record_hostkey: found key type RSA in file /var/lib/sss/pubconf/known_hosts:9 debug3: record_hostkey: found key type RSA in file /var/lib/sss/pubconf/known_hosts:11 debug3: load_hostkeys: loaded 6 keys from host debug3: order_hostkeyalgs: prefer hostkeyalgs: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa debug3: send packet: type 20 debug1: SSH2_MSG_KEXINIT sent debug3: receive packet: type 20 debug1: SSH2_MSG_KEXINIT received debug2: local client KEXINIT proposal debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ext-info-c debug2: host key algorithms: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa debug2: ciphers ctos: aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes256-ctr,aes256-cbc,aes128-gcm@openssh.com,aes128-ctr,aes128-cbc debug2: ciphers stoc: aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes256-ctr,aes256-cbc,aes128-gcm@openssh.com,aes128-ctr,aes128-cbc debug2: MACs ctos: hmac-sha2-256-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha2-256,hmac-sha1,umac-128@openssh.com,hmac-sha2-512 debug2: MACs stoc: hmac-sha2-256-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha2-256,hmac-sha1,umac-128@openssh.com,hmac-sha2-512 debug2: compression ctos: none,zlib@openssh.com,zlib debug2: compression stoc: none,zlib@openssh.com,zlib debug2: languages ctos: debug2: languages stoc: debug2: first_kex_follows 0 debug2: reserved 0 debug2: peer server KEXINIT proposal debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1 debug2: host key algorithms: rsa-sha2-512,rsa-sha2-256,ssh-rsa,ecdsa-sha2-nistp256,ssh-ed25519 debug2: ciphers ctos: aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes256-ctr,aes256-cbc,aes128-gcm@openssh.com,aes128-ctr,aes128-cbc debug2: ciphers stoc: aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes256-ctr,aes256-cbc,aes128-gcm@openssh.com,aes128-ctr,aes128-cbc debug2: MACs ctos: hmac-sha2-256-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha2-256,hmac-sha1,umac-128@openssh.com,hmac-sha2-512 debug2: MACs stoc: hmac-sha2-256-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha2-256,hmac-sha1,umac-128@openssh.com,hmac-sha2-512 debug2: compression ctos: none,zlib@openssh.com debug2: compression stoc: none,zlib@openssh.com debug2: languages ctos: debug2: languages stoc: debug2: first_kex_follows 0 debug2: reserved 0 debug1: kex: algorithm: curve25519-sha256 debug1: kex: host key algorithm: ecdsa-sha2-nistp256 debug1: kex: server->client cipher: aes256-gcm@openssh.com MAC: compression: none debug1: kex: client->server cipher: aes256-gcm@openssh.com MAC: compression: none debug1: kex: curve25519-sha256 need=32 dh_need=32 debug1: kex: curve25519-sha256 need=32 dh_need=32 debug3: send packet: type 30 debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug3: receive packet: type 31 debug1: Server host key: ecdsa-sha2-nistp256 SHA256:TCCNo0GQ/nTfH0Ijqho+ExDmvgivT2MKOcVZJ3J6iyI debug3: hostkeys_foreach: reading file "/var/lib/sss/pubconf/known_hosts" debug3: record_hostkey: found key type ED25519 in file /var/lib/sss/pubconf/known_hosts:1 debug3: record_hostkey: found key type ED25519 in file /var/lib/sss/pubconf/known_hosts:3 debug3: record_hostkey: found key type ECDSA in file /var/lib/sss/pubconf/known_hosts:5 debug3: record_hostkey: found key type ECDSA in file /var/lib/sss/pubconf/known_hosts:7 debug3: record_hostkey: found key type RSA in file /var/lib/sss/pubconf/known_hosts:9 debug3: record_hostkey: found key type RSA in file /var/lib/sss/pubconf/known_hosts:11 debug3: load_hostkeys: loaded 6 keys from host debug1: Host 'host' is known and matches the ECDSA host key. debug1: Found key in /var/lib/sss/pubconf/known_hosts:5 debug3: send packet: type 21 debug2: set_newkeys: mode 1 debug1: rekey out after 4294967296 blocks debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug3: receive packet: type 21 debug1: SSH2_MSG_NEWKEYS received debug2: set_newkeys: mode 0 debug1: rekey in after 4294967296 blocks debug1: Will attempt key: /home/devops/.ssh/id_rsa RSA SHA256:IjSCbzcQZlCO2f2n1jupv0kMbvJdS453Y0S9d+QhpLE debug1: Will attempt key: /home/devops/.ssh/id_dsa debug1: Will attempt key: /home/devops/.ssh/id_ecdsa debug1: Will attempt key: /home/devops/.ssh/id_ed25519 debug1: Will attempt key: /home/devops/.ssh/id_xmss debug2: pubkey_prepare: done debug3: send packet: type 5 debug3: receive packet: type 7 debug1: SSH2_MSG_EXT_INFO received debug1: kex_input_ext_info: server-sig-algs= debug3: receive packet: type 6 debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug3: send packet: type 50 debug3: receive packet: type 51 debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password,keyboard-interactive debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic,password,keyboard-interactive debug3: preferred publickey debug3: authmethod_lookup publickey debug3: remaining preferred: debug3: authmethod_is_enabled publickey debug1: Next authentication method: publickey debug1: Offering public key: /home/devops/.ssh/id_rsa RSA SHA256:IjSCbzcQZlCO2f2n1jupv0kMbvJdS453Y0S9d+QhpLE debug3: send packet: type 50 debug2: we sent a publickey packet, wait for reply debug3: receive packet: type 60 debug1: Server accepts key: /home/devops/.ssh/id_rsa RSA SHA256:IjSCbzcQZlCO2f2n1jupv0kMbvJdS453Y0S9d+QhpLE debug3: sign_and_send_pubkey: RSA SHA256:IjSCbzcQZlCO2f2n1jupv0kMbvJdS453Y0S9d+QhpLE debug3: sign_and_send_pubkey: signing using rsa-sha2-256 debug3: send packet: type 50 debug3: receive packet: type 52 debug1: Authentication succeeded (publickey). Authenticated to host (via proxy). debug1: channel 0: new [client-session] debug3: ssh_session2_open: channel_new: 0 debug2: channel 0: send open debug3: send packet: type 90 debug1: Requesting no-more-sessions@openssh.com debug3: send packet: type 80 debug1: Entering interactive session. debug1: pledge: proc debug3: receive packet: type 80 debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0 debug3: receive packet: type 4 debug1: Remote: /home/devops/.ssh/authorized_keys:6: key options: agent-forwarding port-forwarding pty user-rc x11-forwarding debug3: receive packet: type 4 debug1: Remote: /home/devops/.ssh/authorized_keys:6: key options: agent-forwarding port-forwarding pty user-rc x11-forwarding debug3: receive packet: type 91 debug2: channel_input_open_confirmation: channel 0: callback start debug2: client_session2_setup: id 0 debug2: channel 0: request pty-req confirm 1 debug3: send packet: type 98 debug1: Sending environment. debug3: Ignored env LS_COLORS debug3: Ignored env SSH_CONNECTION debug1: Sending env LANG = en_US.UTF-8 debug2: channel 0: request env confirm 0 debug3: send packet: type 98 debug3: Ignored env HISTCONTROL debug3: Ignored env HISTTIMEFORMAT debug3: Ignored env HOSTNAME debug3: Ignored env S_COLORS debug3: Ignored env XDG_SESSION_ID debug3: Ignored env USER debug3: Ignored env PWD debug3: Ignored env HOME debug3: Ignored env SSH_CLIENT debug3: Ignored env SSH_TTY debug3: Ignored env MAIL debug3: Ignored env TERM debug3: Ignored env SHELL debug3: Ignored env TMOUT debug3: Ignored env SHLVL debug3: Ignored env LOGNAME debug3: Ignored env DBUS_SESSION_BUS_ADDRESS debug3: Ignored env XDG_RUNTIME_DIR debug3: Ignored env PATH debug3: Ignored env HISTSIZE debug3: Ignored env LESSOPEN debug3: Ignored env _ debug3: Ignored env OLDPWD debug2: channel 0: request shell confirm 1 debug3: send packet: type 98 debug2: channel_input_open_confirmation: channel 0: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 debug3: receive packet: type 99 debug2: channel_input_status_confirm: type 99 id 0 debug2: PTY allocation request accepted on channel 0 debug2: channel 0: rcvd adjust 2097152 debug3: receive packet: type 99 debug2: channel_input_status_confirm: type 99 id 0 debug2: shell request accepted on channel 0