Yuefeng created SSHD-941:
----------------------------
Summary: mina ssh client times out connecting with IOS 15.2
Key: SSHD-941
URL: https://issues.apache.org/jira/browse/SSHD-941
Project: MINA SSHD
Issue Type: Bug
Affects Versions: 2.0.0
Reporter: Yuefeng
Other device is Cisco IOS 15.2 -
IOS-15#show version
Cisco IOS Software, Linux Software (I86BI_LINUXL2-ADVENTERPRISEK9-M), Version
15.2(CML_NIGHTLY_20180510)FLO_DSGS7, EARLY DEPLOYMENT DEVELOPMENT BUILD, synced
to V152_6_0_81_E
apache.sshd always times out connecting to this device -
{code:java}
2019-09-12 20:42:30.559Z [sshd-SshClient[4ae0d26a]-nio2-thread-15] DEBUG
o.a.s.c.session.ClientSessionImpl:68 - Client session created:
Nio2Session[local=/10.10.20.1:41950, remote=/10.10.20.25:22]
2019-09-12 20:42:30.559Z [sshd-SshClient[4ae0d26a]-nio2-thread-15] DEBUG
o.a.s.c.s.ClientUserAuthService:101 -
ClientUserAuthService(ClientSessionImpl[null@/10.10.20.25:22]) client methods:
[publickey, keyboard-interactive, password]
2019-09-12 20:42:30.559Z [sshd-SshClient[4ae0d26a]-nio2-thread-15] DEBUG
o.a.s.c.session.ClientSessionImpl:1569 -
sendIdentification(ClientSessionImpl[null@/10.10.20.25:22]):
SSH-2.0-SSHD-CORE-2.0.0
2019-09-12 20:42:30.560Z [sshd-SshClient[4ae0d26a]-nio2-thread-15] DEBUG
o.a.s.c.session.ClientSessionImpl:1716 -
sendKexInit(ClientSessionImpl[null@/10.10.20.25:22]) Send SSH_MSG_KEXINIT
2019-09-12 20:42:30.560Z [collector-55326-2] DEBUG
o.a.s.c.s.ClientUserAuthService:150 -
auth(ClientSessionImpl[admin@/10.10.20.25:22])[ssh-connection] send
SSH_MSG_USERAUTH_REQUEST for 'none'
2019-09-12 20:42:30.564Z [collector-55326-2] DEBUG
o.a.s.c.session.ClientSessionImpl:1110 -
writePacket(ClientSessionImpl[admin@/10.10.20.25:22])[SSH_MSG_USERAUTH_REQUEST]
Start flagging packets as pending until key exchange is done
2019-09-12 20:42:30.612Z [sshd-SshClient[4ae0d26a]-nio2-thread-9] DEBUG
o.a.s.c.session.ClientSessionImpl:1653 -
doReadIdentification(ClientSessionImpl[admin@/10.10.20.25:22])
line='SSH-2.0-Cisco-1.25'
2019-09-12 20:42:30.612Z [sshd-SshClient[4ae0d26a]-nio2-thread-9] DEBUG
o.a.s.c.session.ClientSessionImpl:375 -
readIdentification(ClientSessionImpl[admin@/10.10.20.25:22]) Server version
string: SSH-2.0-Cisco-1.25
2019-09-12 20:42:50.565Z [collector-55326-2] WARN
c.forwardnetworks.client.web.a.b.e:181 - SSH auth failed:
DefaultAuthFuture[ssh-connection]: Failed to get operation result within
specified timeout: 20000
org.apache.sshd.common.SshException: DefaultAuthFuture[ssh-connection]: Failed
to get operation result within specified timeout: 20000
{code}
ssh on linux has no problem connecting -
{code:java}
root@eve-ng:/opt/fwd/logs# ssh -vvvv [email protected]
OpenSSH_7.2p2 Ubuntu-4ubuntu2.8, OpenSSL 1.0.2g 1 Mar 2016
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug2: resolving "10.10.20.25" port 22
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to 10.10.20.25 [10.10.20.25] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug1: key_load_public: No such file or directory
debug1: identity file /root/.ssh/id_rsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /root/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
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_7.2p2 Ubuntu-4ubuntu2.8
debug1: Remote protocol version 2.0, remote software version Cisco-1.25
debug1: match: Cisco-1.25 pat Cisco-1.* compat 0x60000000
debug2: fd 3 setting O_NONBLOCK
debug1: Authenticating to 10.10.20.25:22 as 'admin'
debug3: hostkeys_foreach: reading file "/root/.ssh/known_hosts"
debug3: record_hostkey: found key type RSA in file /root/.ssh/known_hosts:9
debug3: load_hostkeys: loaded 1 keys from 10.10.20.25
debug3: order_hostkeyalgs: prefer hostkeyalgs:
[email protected],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:
[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,ext-info-c
debug2: host key algorithms:
[email protected],rsa-sha2-512,rsa-sha2-256,ssh-rsa,[email protected],[email protected],[email protected],[email protected],ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519
debug2: ciphers ctos:
[email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected],aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc
debug2: ciphers stoc:
[email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected],aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc
debug2: MACs ctos:
[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: MACs stoc:
[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: compression ctos: none,[email protected],zlib
debug2: compression stoc: none,[email protected],zlib
debug2: languages ctos:
debug2: languages stoc:
debug2: first_kex_follows 0
debug2: reserved 0
debug2: peer server KEXINIT proposal
debug2: KEX algorithms:
diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: host key algorithms: ssh-rsa
debug2: ciphers ctos: aes128-ctr,aes192-ctr,aes256-ctr
debug2: ciphers stoc: aes128-ctr,aes192-ctr,aes256-ctr
debug2: MACs ctos: hmac-sha1,hmac-sha1-96
debug2: MACs stoc: hmac-sha1,hmac-sha1-96
debug2: compression ctos: none
debug2: compression stoc: none
debug2: languages ctos:
debug2: languages stoc:
debug2: first_kex_follows 0
debug2: reserved 0
debug1: kex: algorithm: diffie-hellman-group-exchange-sha1
debug1: kex: host key algorithm: ssh-rsa
debug1: kex: server->client cipher: aes128-ctr MAC: hmac-sha1 compression: none
debug1: kex: client->server cipher: aes128-ctr MAC: hmac-sha1 compression: none
debug3: send packet: type 34
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(2048<4096<8192) sent
debug3: receive packet: type 31
debug1: got SSH2_MSG_KEX_DH_GEX_GROUP
debug2: bits set: 2030/4096
debug3: send packet: type 32
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug3: receive packet: type 33
debug1: got SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Server host key: ssh-rsa
SHA256:qb8x7Bb8Q3x5rtAC/s/zTeHyOGpwyLolpvIYcFIfrhk
debug3: hostkeys_foreach: reading file "/root/.ssh/known_hosts"
debug3: record_hostkey: found key type RSA in file /root/.ssh/known_hosts:9
debug3: load_hostkeys: loaded 1 keys from 10.10.20.25
debug1: Host '10.10.20.25' is known and matches the RSA host key.
debug1: Found key in /root/.ssh/known_hosts:9
debug2: bits set: 2098/4096
debug3: send packet: type 21
debug2: set_newkeys: mode 1
debug1: rekey 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 after 4294967296 blocks
debug2: key: /root/.ssh/id_rsa ((nil))
debug2: key: /root/.ssh/id_dsa ((nil))
debug2: key: /root/.ssh/id_ecdsa ((nil))
debug2: key: /root/.ssh/id_ed25519 ((nil))
debug3: send packet: type 5
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,keyboard-interactive,password
debug3: start over, passed a different list
publickey,keyboard-interactive,password
debug3: preferred
gssapi-keyex,gssapi-with-mic,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: Trying private key: /root/.ssh/id_rsa
debug3: no such identity: /root/.ssh/id_rsa: No such file or directory
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
debug3: authmethod_lookup keyboard-interactive
debug3: remaining preferred: password
debug3: authmethod_is_enabled keyboard-interactive
debug1: Next authentication method: keyboard-interactive
debug2: userauth_kbdint
debug3: send packet: type 50
debug2: we sent a keyboard-interactive packet, wait for reply
debug3: receive packet: type 60
debug2: input_userauth_info_req
debug2: input_userauth_info_req: num_prompts 1
Password:
{code}
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