Hi Jin, The log given by you doesn't contain sshd's debug log. Run sshd on server using command `/usr/sbin/sshd -ddd -p 2200`. Then connect to the server from client using `ssh -p 2200 user@host`. Repeat until you can reproduce the problem. Then send the log produced on the server side. On Tue, Oct 25, 2016 at 4:48 AM, Jin Li <lijin.abc@xxxxxxxxx> wrote: > Hi Tanmay, > > After rebooting machine, I am able to login by SSH now. I want to resolve > this problem, as it occurs regularly. Please find the attached syslog. > > $ sudo cat /var/log/syslog > Oct 23 06:43:30 remote_host postfix/pickup[10007]: D63E79D1: uid=0 > from=<root> > Oct 23 06:43:30 remote_host postfix/cleanup[10819]: D63E79D1: > message-id=<20161023114330.D63E79D1@remote_host> > Oct 23 06:43:30 remote_host postfix/qmgr[2899]: D63E79D1: > from=<root@remote_host>, size=654, nrcpt=1 (queue active) > Oct 23 06:43:30 remote_host postfix/local[10821]: D63E79D1: > to=<root@remote_host>, orig_to=<root>, relay=local, delay=0.05, > delays=0.04/0/0/0.01, dsn=2.0.0, status=sent (delivered to command: > procmail -a "$EXTENSION") > Oct 23 06:43:30 remote_host postfix/qmgr[2899]: D63E79D1: removed > Oct 23 06:45:01 remote_host CRON[10835]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 06:47:01 remote_host CRON[10853]: (root) CMD (test -x > /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )) > Oct 23 06:47:54 remote_host postfix/pickup[10007]: 215CEA70: uid=0 > from=<root> > Oct 23 06:47:54 remote_host postfix/cleanup[10888]: 215CEA70: > message-id=<20161023114754.215CEA70@remote_host> > Oct 23 06:47:54 remote_host postfix/qmgr[2899]: 215CEA70: > from=<root@remote_host>, size=683, nrcpt=1 (queue active) > Oct 23 06:47:54 remote_host postfix/local[10890]: 215CEA70: > to=<root@remote_host>, orig_to=<root>, relay=local, delay=0.01, > delays=0.01/0/0/0, dsn=2.0.0, status=sent (delivered to command: procmail > -a "$EXTENSION") > Oct 23 06:47:54 remote_host postfix/qmgr[2899]: 215CEA70: removed > Oct 23 06:55:01 remote_host CRON[10942]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 07:05:01 remote_host CRON[11011]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 07:15:01 remote_host CRON[11084]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 07:17:01 remote_host CRON[11102]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 07:25:01 remote_host CRON[11163]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 07:35:01 remote_host CRON[11243]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 07:45:01 remote_host CRON[11324]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 07:55:01 remote_host CRON[11406]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 08:05:01 remote_host CRON[11481]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 08:15:01 remote_host CRON[11551]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 08:17:01 remote_host CRON[11569]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 08:25:01 remote_host CRON[11625]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 08:35:01 remote_host CRON[11696]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 08:45:01 remote_host CRON[11768]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 08:55:01 remote_host CRON[11847]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 09:05:01 remote_host CRON[11926]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 09:15:01 remote_host CRON[12000]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 09:17:01 remote_host CRON[12019]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 09:21:04 remote_host kernel: [313912.323553] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 09:24:06 remote_host kernel: [314093.942478] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 09:25:01 remote_host CRON[12680]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 09:35:01 remote_host CRON[12760]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 09:45:01 remote_host CRON[12831]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 09:50:42 remote_host kernel: [315690.534126] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 09:54:21 remote_host kernel: [315909.000602] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 09:55:01 remote_host CRON[14144]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 09:59:28 remote_host kernel: [316215.875005] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 10:03:49 remote_host kernel: [316477.118160] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 10:05:01 remote_host CRON[14532]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 10:09:44 remote_host kernel: [316832.291530] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 10:12:42 remote_host kernel: [317010.114637] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 10:15:01 remote_host CRON[15222]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 10:17:01 remote_host CRON[15586]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 10:23:52 remote_host kernel: [317679.809341] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 10:25:01 remote_host CRON[16258]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 10:35:01 remote_host CRON[16372]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 10:45:01 remote_host CRON[16444]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 10:49:01 remote_host kernel: [319189.320124] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 10:55:01 remote_host CRON[16596]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 11:03:00 remote_host kernel: [320028.430980] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 11:05:01 remote_host CRON[17469]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 11:15:01 remote_host CRON[31685]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 11:17:01 remote_host CRON[4819]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 11:25:01 remote_host CRON[2313]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 11:31:55 remote_host kernel: [321763.354272] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 11:35:01 remote_host CRON[2689]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 11:45:01 remote_host CRON[2774]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 11:51:02 remote_host kernel: [322910.504397] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 11:55:01 remote_host CRON[4929]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 12:05:01 remote_host CRON[5054]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 12:15:01 remote_host CRON[5129]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 12:17:01 remote_host CRON[5146]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 12:25:01 remote_host CRON[5204]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 12:35:01 remote_host CRON[5275]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 12:45:01 remote_host CRON[5345]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 12:55:01 remote_host CRON[5417]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 13:05:01 remote_host CRON[5489]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 13:15:01 remote_host CRON[5567]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 13:17:01 remote_host CRON[5586]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 13:25:01 remote_host CRON[5643]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 13:35:02 remote_host CRON[5721]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 13:45:01 remote_host CRON[5795]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 13:55:01 remote_host CRON[5866]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 14:05:01 remote_host CRON[5938]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 14:15:01 remote_host CRON[6011]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 14:17:01 remote_host CRON[6028]: (root) CMD ( cd / && run-parts > --report /etc/cron.hourly) > Oct 23 14:25:01 remote_host CRON[6088]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 14:35:01 remote_host CRON[6161]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 14:39:29 remote_host kernel: [333017.245325] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 14:45:01 remote_host CRON[6378]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 14:55:01 remote_host CRON[6453]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 15:02:37 remote_host kernel: [334405.015954] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 15:04:51 remote_host kernel: [334539.603690] RPC: AUTH_GSS upcall > failed. Please check user daemon is running. > Oct 23 15:05:01 remote_host CRON[6914]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > Oct 23 15:15:01 remote_host CRON[19128]: (root) CMD (command -v debian-sa1 > > /dev/null && debian-sa1 1 1) > > Please let me know if you want some addiional error log. Thanks for your > help. > > Best regards, > Jin > > On Mon, Oct 24, 2016 at 12:04 PM, Tanmay Tiwari <tnmy44@xxxxxxxxx> wrote: > >> I don't think it will be easy to identify the problem remotely. You can >> try logging in with password (if not disabled), or sshing with some other >> key, or logging into some other user. If you are able to get access to the >> machine, post the server's error log here. >> >> On Mon, Oct 24, 2016 at 9:55 PM, Jin Li <lijin.abc@xxxxxxxxx> wrote: >> >>> Hi Tanmay, >>> >>> The server is not responsive for different accounts. But the client >>> can access different servers. Thus, I am sure it is something wrong in >>> server side. Since we can not login server for now, thus, we can not >>> check the error log in server. Do you have some clues to debug this >>> problem? Thanks for your help. >>> >>> Best regards, >>> Jin >>> >>> On Mon, Oct 24, 2016 at 11:22 AM, Tanmay Tiwari <tnmy44@xxxxxxxxx> >>> wrote: >>> > Can you confirm if the problem is specific to the ssh client, or the >>> ssh >>> > server? (Try to ssh into the same server from different client, and to >>> some >>> > different server from the same client) >>> > >>> > On Mon, Oct 24, 2016 at 9:41 PM, Jin Li <lijin.abc@xxxxxxxxx> wrote: >>> >> >>> >> Hi OpenSSH, >>> >> >>> >> I encountered that SSH will hang over after I input the password. >>> >> Could you help show me how to resolve this problem? Thanks for your >>> >> help. >>> >> >>> >> Please find the ssh debug info and my ssh version as below. >>> >> >>> >> $ ssh -vvv user1@remote_host >>> >> OpenSSH_6.9p1, LibreSSL 2.1.8 >>> >> debug1: Reading configuration data /Users/user1/.ssh/config >>> >> debug1: /Users/user1/.ssh/config line 36: Applying options for >>> remote_host >>> >> debug1: Reading configuration data /etc/ssh/ssh_config >>> >> debug1: /etc/ssh/ssh_config line 20: Applying options for * >>> >> debug1: /etc/ssh/ssh_config line 102: Applying options for * >>> >> debug2: ssh_connect: needpriv 0 >>> >> debug1: Connecting to remote_host port 22. >>> >> debug1: Connection established. >>> >> debug1: identity file /Users/user1/.ssh/id_rsa type 1 >>> >> debug1: key_load_public: No such file or directory >>> >> debug1: identity file /Users/user1/.ssh/id_rsa-cert type -1 >>> >> debug1: key_load_public: No such file or directory >>> >> debug1: identity file /Users/user1/.ssh/id_dsa type -1 >>> >> debug1: key_load_public: No such file or directory >>> >> debug1: identity file /Users/user1/.ssh/id_dsa-cert type -1 >>> >> debug1: key_load_public: No such file or directory >>> >> debug1: identity file /Users/user1/.ssh/id_ecdsa type -1 >>> >> debug1: key_load_public: No such file or directory >>> >> debug1: identity file /Users/user1/.ssh/id_ecdsa-cert type -1 >>> >> debug1: key_load_public: No such file or directory >>> >> debug1: identity file /Users/user1/.ssh/id_ed25519 type -1 >>> >> debug1: key_load_public: No such file or directory >>> >> debug1: identity file /Users/user1/.ssh/id_ed25519-cert type -1 >>> >> debug1: Enabling compatibility mode for protocol 2.0 >>> >> debug1: Local version string SSH-2.0-OpenSSH_6.9 >>> >> debug1: Remote protocol version 2.0, remote software version >>> >> OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 >>> >> debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 pat OpenSSH_6.6.1* >>> >> compat 0x04000000 >>> >> debug2: fd 3 setting O_NONBLOCK >>> >> debug1: Authenticating to remote_host as 'user1' >>> >> debug3: hostkeys_foreach: reading file "/Users/user1/.ssh/known_hosts >>> " >>> >> debug3: record_hostkey: found key type ECDSA in file >>> >> /Users/user1/.ssh/known_hosts:3 >>> >> debug3: load_hostkeys: loaded 1 keys from remote_host >>> >> debug3: order_hostkeyalgs: prefer hostkeyalgs: >>> >> >>> >> ecdsa-sha2-nistp256-cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp384 >>> -cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp521-cert-v01@xxxxxxxxxxx >>> ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 >>> >> debug1: SSH2_MSG_KEXINIT sent >>> >> debug1: SSH2_MSG_KEXINIT received >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> curve25519-sha256@xxxxxxxxxx,ecdh-sha2-nistp256,ecdh-sha2-ni >>> stp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha2 >>> 56,diffie-hellman-group-exchange-sha1,diffie-hellman-group14 >>> -sha1,diffie-hellman-group1-sha1 >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> ecdsa-sha2-nistp256-cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp384 >>> -cert-v01@xxxxxxxxxxx,ecdsa-sha2-nistp521-cert-v01@xxxxxxxxxxx >>> ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, >>> ssh-ed25519-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v01@xxxxxxxxxxx, >>> ssh-dss-cert-v01@xxxxxxxxxxx,ssh-rsa-cert-v00@xxxxxxxxxxx, >>> ssh-dss-cert-v00@xxxxxxxxxxx,ssh-ed25519,ssh-rsa,ssh-dss >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> chacha20-poly1305@xxxxxxxxxxx,aes128-ctr,aes192-ctr,aes256-ctr, >>> aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,arcfour256, >>> arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes1 >>> 92-cbc,aes256-cbc,arcfour,rijndael-cbc@xxxxxxxxxxxxxx >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> chacha20-poly1305@xxxxxxxxxxx,aes128-ctr,aes192-ctr,aes256-ctr, >>> aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,arcfour256, >>> arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes1 >>> 92-cbc,aes256-cbc,arcfour,rijndael-cbc@xxxxxxxxxxxxxx >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-2 >>> 56-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha1-e >>> tm@xxxxxxxxxxx,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx,hmac >>> -sha2-256,hmac-sha2-512,hmac-sha1,hmac-md5-etm@xxxxxxxxxxx, >>> hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx, >>> hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-ripemd160,hmac- >>> ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-2 >>> 56-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx,hmac-sha1-e >>> tm@xxxxxxxxxxx,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx,hmac >>> -sha2-256,hmac-sha2-512,hmac-sha1,hmac-md5-etm@xxxxxxxxxxx, >>> hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx, >>> hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-ripemd160,hmac- >>> ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 >>> >> debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib >>> >> debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,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: >>> >> >>> >> curve25519-sha256@xxxxxxxxxx,ecdh-sha2-nistp256,ecdh-sha2-ni >>> stp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha2 >>> 56,diffie-hellman-group-exchange-sha1,diffie-hellman-group14 >>> -sha1,diffie-hellman-group1-sha1 >>> >> debug2: kex_parse_kexinit: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256 >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes12 >>> 8-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,chacha20-poly1305@xxxxxxxxxxx >>> ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes1 >>> 92-cbc,aes256-cbc,arcfour,rijndael-cbc@xxxxxxxxxxxxxx >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes12 >>> 8-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx,chacha20-poly1305@xxxxxxxxxxx >>> ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes1 >>> 92-cbc,aes256-cbc,arcfour,rijndael-cbc@xxxxxxxxxxxxxx >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> hmac-md5-etm@xxxxxxxxxxx,hmac-sha1-etm@xxxxxxxxxxx,umac-64-e >>> tm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx, >>> hmac-sha2-512-etm@xxxxxxxxxxx,hmac-ripemd160-etm@xxxxxxxxxxx, >>> hmac-sha1-96-etm@xxxxxxxxxxx,hmac-md5-96-etm@xxxxxxxxxxx >>> ,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx >>> ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx >>> ,hmac-sha1-96,hmac-md5-96 >>> >> debug2: kex_parse_kexinit: >>> >> >>> >> hmac-md5-etm@xxxxxxxxxxx,hmac-sha1-etm@xxxxxxxxxxx,umac-64-e >>> tm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx,hmac-sha2-256-etm@xxxxxxxxxxx, >>> hmac-sha2-512-etm@xxxxxxxxxxx,hmac-ripemd160-etm@xxxxxxxxxxx, >>> hmac-sha1-96-etm@xxxxxxxxxxx,hmac-md5-96-etm@xxxxxxxxxxx >>> ,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx,umac-128@xxxxxxxxxxx >>> ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@xxxxxxxxxxx >>> ,hmac-sha1-96,hmac-md5-96 >>> >> debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx >>> >> debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx >>> >> debug2: kex_parse_kexinit: >>> >> debug2: kex_parse_kexinit: >>> >> debug2: kex_parse_kexinit: first_kex_follows 0 >>> >> debug2: kex_parse_kexinit: reserved 0 >>> >> debug1: kex: server->client chacha20-poly1305@xxxxxxxxxxx <implicit> >>> none >>> >> debug1: kex: client->server chacha20-poly1305@xxxxxxxxxxx <implicit> >>> none >>> >> debug1: expecting SSH2_MSG_KEX_ECDH_REPLY >>> >> debug1: Server host key: ecdsa-sha2-nistp256 >>> >> SHA256:EmPTWh360hkSprEQER26MTB5HcjJW6lGfmeFFMyRU2w >>> >> debug3: hostkeys_foreach: reading file "/Users/user1/.ssh/known_hosts >>> " >>> >> debug3: record_hostkey: found key type ECDSA in file >>> >> /Users/user1/.ssh/known_hosts:3 >>> >> debug3: load_hostkeys: loaded 1 keys from remote_host >>> >> debug3: hostkeys_foreach: reading file "/Users/user1/.ssh/known_hosts >>> " >>> >> debug3: record_hostkey: found key type ECDSA in file >>> >> /Users/user1/.ssh/known_hosts:3 >>> >> debug3: load_hostkeys: loaded 1 keys from 165.91.209.220 >>> >> debug1: Host 'remote_host is known and matches the ECDSA host key. >>> >> debug1: Found key in /Users/user1/.ssh/known_hosts:3 >>> >> 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: /Users/user1/.ssh/id_rsa (0x7ff939e000c0), >>> >> debug2: key: /Users/user1/.ssh/id_dsa (0x0), >>> >> debug2: key: /Users/user1/.ssh/id_ecdsa (0x0), >>> >> debug2: key: /Users/user1/.ssh/id_ed25519 (0x0), >>> >> debug3: input_userauth_banner >>> >> debug1: Authentications that can continue: publickey,password >>> >> debug3: start over, passed a different list publickey,password >>> >> debug3: preferred publickey,keyboard-interactive,password >>> >> 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: /Users/user1/.ssh/id_rsa >>> >> debug3: send_pubkey_test >>> >> debug2: we sent a publickey packet, wait for reply >>> >> >>> >> $ ssh -V >>> >> OpenSSH_6.9p1, LibreSSL 2.1.8 >>> >> >>> >> Best regards, >>> >> Jin >>> >> _______________________________________________ >>> >> openssh-unix-dev mailing list >>> >> openssh-unix-dev@xxxxxxxxxxx >>> >> https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev >>> > >>> > >>> >> >> > _______________________________________________ openssh-unix-dev mailing list 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