On Tue, Jan 20, 2026 at 1:12 PM <[email protected]> wrote:

> Can you show what is the error when you ssh?
>
> try ssh -vvv whatever
> Did you run tcpdump and saw traffic on port 22?
>

Okay. Now this is very strange! SSH is not working with Putty (which is
what I have been using all along!), but works from Windows11 CLI:

C:\Users\odhiambo>ssh -vvv [email protected]
OpenSSH_for_Windows_9.5p2, LibreSSL 3.8.2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/config error:2
debug3: Failed to open file:C:/ProgramData/ssh/ssh_config error:2
debug2: resolve_canonicalize: hostname 192.168.69.22 is address
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' ->
'C:\\Users\\odhiambo/.ssh/known_hosts'
debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' ->
'C:\\Users\\odhiambo/.ssh/known_hosts2'
debug3: ssh_connect_direct: entering
debug1: Connecting to 192.168.69.22 [192.168.69.22] port 22.
debug1: Connection established.
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_rsa error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_rsa.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_rsa error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_rsa type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_rsa-cert error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_rsa-cert.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_rsa-cert error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_rsa-cert type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ecdsa type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa-cert error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa-cert.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa-cert error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ecdsa-cert type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa_sk error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa_sk.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa_sk error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ecdsa_sk type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa_sk-cert error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa_sk-cert.pub
error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ecdsa_sk-cert error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ecdsa_sk-cert type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519 error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ed25519 error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ed25519 type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519-cert error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519-cert.pub
error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ed25519-cert error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ed25519-cert type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519_sk error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519_sk.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ed25519_sk error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ed25519_sk type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519_sk-cert
error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_ed25519_sk-cert.pub
error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_ed25519_sk-cert
error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_ed25519_sk-cert type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_xmss error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_xmss.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_xmss error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_xmss type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_xmss-cert error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_xmss-cert.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_xmss-cert error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_xmss-cert type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_dsa error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_dsa.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_dsa error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_dsa type -1
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_dsa-cert error:2
debug3: Failed to open file:C:/Users/odhiambo/.ssh/id_dsa-cert.pub error:2
debug3: failed to open file:C:/Users/odhiambo/.ssh/id_dsa-cert error:2
debug1: identity file C:\\Users\\odhiambo/.ssh/id_dsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_for_Windows_9.5
debug1: Remote protocol version 2.0, remote software version OpenSSH_10.2
debug1: compat_banner: match: OpenSSH_10.2 pat OpenSSH* compat 0x04000000
debug2: fd 3 setting O_NONBLOCK
debug1: Authenticating to 192.168.69.22:22 as 'wash'
debug3: record_hostkey: found key type ED25519 in file
C:\\Users\\odhiambo/.ssh/known_hosts:59
debug3: load_hostkeys_file: loaded 1 keys from 192.168.69.22
debug3: Failed to open file:C:/Users/odhiambo/.ssh/known_hosts2 error:2
debug1: load_hostkeys: fopen C:\\Users\\odhiambo/.ssh/known_hosts2: No such
file or directory
debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts error:2
debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts: No such
file or directory
debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts2 error:2
debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts2: No such
file or directory
debug3: order_hostkeyalgs: have matching best-preference key type
[email protected], using HostkeyAlgorithms verbatim
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,[email protected]
,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,ext-info-c,
[email protected]
debug2: host key algorithms: [email protected],
[email protected],
[email protected],
[email protected],[email protected]
,[email protected],
[email protected],[email protected]
,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
[email protected],[email protected]
,rsa-sha2-512,rsa-sha2-256
debug2: ciphers ctos: [email protected]
,aes128-ctr,aes192-ctr,aes256-ctr,[email protected],
[email protected]
debug2: ciphers stoc: [email protected]
,aes128-ctr,aes192-ctr,aes256-ctr,[email protected],
[email protected]
debug2: MACs ctos: [email protected],[email protected],
[email protected],[email protected],
[email protected],[email protected],hmac-sha2-256,hmac-sha2-512
debug2: MACs stoc: [email protected],[email protected],
[email protected],[email protected],
[email protected],[email protected],hmac-sha2-256,hmac-sha2-512
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: mlkem768x25519-sha256,sntrup761x25519-sha512,
[email protected],curve25519-sha256,
[email protected]
,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,ext-info-s,
[email protected]
debug2: host key algorithms:
rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519
debug2: ciphers ctos: [email protected],[email protected],
[email protected],aes128-ctr,aes192-ctr,aes256-ctr
debug2: ciphers stoc: [email protected],[email protected],
[email protected],aes128-ctr,aes192-ctr,aes256-ctr
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]
debug2: compression stoc: none,[email protected]
debug2: languages ctos:
debug2: languages stoc:
debug2: first_kex_follows 0
debug2: reserved 0
debug3: kex_choose_conf: will use strict KEX ordering
debug1: kex: algorithm: curve25519-sha256
debug1: kex: host key algorithm: ssh-ed25519
debug1: kex: server->client cipher: [email protected] MAC:
<implicit> compression: none
debug1: kex: client->server cipher: [email protected] MAC:
<implicit> compression: none
debug3: send packet: type 30
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug3: receive packet: type 31
debug1: SSH2_MSG_KEX_ECDH_REPLY received
debug1: Server host key: ssh-ed25519
SHA256:rCoWP6WVjHxsVo2UEYEjq4UWyVS4a2xp3LJcD9EvNw0
debug3: record_hostkey: found key type ED25519 in file
C:\\Users\\odhiambo/.ssh/known_hosts:59
debug3: load_hostkeys_file: loaded 1 keys from 192.168.69.22
debug3: Failed to open file:C:/Users/odhiambo/.ssh/known_hosts2 error:2
debug1: load_hostkeys: fopen C:\\Users\\odhiambo/.ssh/known_hosts2: No such
file or directory
debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts error:2
debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts: No such
file or directory
debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts2 error:2
debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts2: No such
file or directory
debug1: Host '192.168.69.22' is known and matches the ED25519 host key.
debug1: Found key in C:\\Users\\odhiambo/.ssh/known_hosts:59
debug3: send packet: type 21
debug1: ssh_packet_send2_wrapped: resetting send seqnr 3
debug2: ssh_set_newkeys: mode 1
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug3: receive packet: type 21
debug1: ssh_packet_read_poll2: resetting read seqnr 3
debug1: SSH2_MSG_NEWKEYS received
debug2: ssh_set_newkeys: mode 0
debug1: rekey in after 134217728 blocks
debug3: ssh_get_authentication_socket_path: path
'\\\\.\\pipe\\openssh-ssh-agent'
debug3: unable to connect to pipe \\\\.\\pipe\\openssh-ssh-agent, error: 2
debug1: get_agent_identities: ssh_get_authentication_socket: No such file
or directory
debug1: Will attempt key: C:\\Users\\odhiambo/.ssh/id_rsa
debug1: Will attempt key: C:\\Users\\odhiambo/.ssh/id_ecdsa
debug1: Will attempt key: C:\\Users\\odhiambo/.ssh/id_ecdsa_sk
debug1: Will attempt key: C:\\Users\\odhiambo/.ssh/id_ed25519
debug1: Will attempt key: C:\\Users\\odhiambo/.ssh/id_ed25519_sk
debug1: Will attempt key: C:\\Users\\odhiambo/.ssh/id_xmss
debug1: Will attempt key: C:\\Users\\odhiambo/.ssh/id_dsa
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=<ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
[email protected],[email protected]
,rsa-sha2-512,rsa-sha2-256>
debug1: kex_ext_info_check_ver: [email protected]=<0>
debug1: kex_ext_info_check_ver: [email protected]=<0>
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,password,keyboard-interactive
debug3: start over, passed a different list
publickey,password,keyboard-interactive
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: Trying private key: C:\\Users\\odhiambo/.ssh/id_rsa
debug3: no such identity: C:\\Users\\odhiambo/.ssh/id_rsa: No such file or
directory
debug1: Trying private key: C:\\Users\\odhiambo/.ssh/id_ecdsa
debug3: no such identity: C:\\Users\\odhiambo/.ssh/id_ecdsa: No such file
or directory
debug1: Trying private key: C:\\Users\\odhiambo/.ssh/id_ecdsa_sk
debug3: no such identity: C:\\Users\\odhiambo/.ssh/id_ecdsa_sk: No such
file or directory
debug1: Trying private key: C:\\Users\\odhiambo/.ssh/id_ed25519
debug3: no such identity: C:\\Users\\odhiambo/.ssh/id_ed25519: No such file
or directory
debug1: Trying private key: C:\\Users\\odhiambo/.ssh/id_ed25519_sk
debug3: no such identity: C:\\Users\\odhiambo/.ssh/id_ed25519_sk: No such
file or directory
debug1: Trying private key: C:\\Users\\odhiambo/.ssh/id_xmss
debug3: no such identity: C:\\Users\\odhiambo/.ssh/id_xmss: No such file or
directory
debug1: Trying private key: C:\\Users\\odhiambo/.ssh/id_dsa
debug3: no such identity: C:\\Users\\odhiambo/.ssh/id_dsa: 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 51
debug1: Authentications that can continue:
publickey,password,keyboard-interactive
debug3: userauth_kbdint: disable: no info_req_seen
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred:
debug3: authmethod_is_enabled password
debug1: Next authentication method: password
[email protected]'s password:
debug3: send packet: type 50
debug2: we sent a password packet, wait for reply
debug3: receive packet: type 52
Authenticated to 192.168.69.22 ([192.168.69.22]:22) using "password".
debug1: channel 0: new session [client-session] (inactive timeout: 0)
debug3: ssh_session2_open: channel_new: 0
debug2: channel 0: send open
debug3: send packet: type 90
debug1: Requesting [email protected]
debug3: send packet: type 80
debug1: Entering interactive session.
debug1: pledge: filesystem
debug3: client_repledge: enter
debug1: ENABLE_VIRTUAL_TERMINAL_INPUT is supported. Reading the VTSequence
from console
debug3: This windows OS supports conpty
debug1: ENABLE_VIRTUAL_TERMINAL_PROCESSING is supported. Console supports
the ansi parsing
debug3: Successfully set console output code page from:65001 to 65001
debug3: Successfully set console input code page from:65001 to 65001
debug3: receive packet: type 80
debug1: client_input_global_request: rtype [email protected]
want_reply 0
debug3: client_input_hostkeys: received RSA key
SHA256:xDiJun6zjv/1LYDKXDY48W8N9n2PBl/KtaZZKYEBDR4
debug3: client_input_hostkeys: received ECDSA key
SHA256:xEGOUJWli1v61HGoKJ06si1AkBeXuKndWw5f5Kkzs7Q
debug3: client_input_hostkeys: received ED25519 key
SHA256:rCoWP6WVjHxsVo2UEYEjq4UWyVS4a2xp3LJcD9EvNw0
debug1: client_input_hostkeys: searching
C:\\Users\\odhiambo/.ssh/known_hosts for 192.168.69.22 / (none)
debug3: hostkeys_foreach: reading file
"C:\\Users\\odhiambo/.ssh/known_hosts"
debug3: hostkeys_find: found ssh-ed25519 key at
C:\\Users\\odhiambo/.ssh/known_hosts:59
debug1: client_input_hostkeys: searching
C:\\Users\\odhiambo/.ssh/known_hosts2 for 192.168.69.22 / (none)
debug3: Failed to open file:C:/Users/odhiambo/.ssh/known_hosts2 error:2
debug1: client_input_hostkeys: hostkeys file
C:\\Users\\odhiambo/.ssh/known_hosts2 does not exist
debug3: client_input_hostkeys: 3 server keys: 2 new, 18446744073709551615
retained, 2 incomplete match. 0 to remove
debug3: client_input_hostkeys: asking server to prove ownership for 2 keys
debug3: send packet: type 80
debug3: receive packet: type 91
debug2: channel_input_open_confirmation: channel 0: callback start
debug2: fd 3 setting TCP_NODELAY
debug2: client_session2_setup: id 0
debug2: channel 0: request pty-req confirm 1
debug3: send packet: type 98
debug2: channel 0: request shell confirm 1
debug3: send packet: type 98
debug3: client_repledge: enter
debug2: channel_input_open_confirmation: channel 0: callback done
debug2: channel 0: open confirm rwindow 0 rmax 32768
debug3: receive packet: type 81
debug3: client_global_hostkeys_prove_confirm: verify RSA key 0 using sigalg
rsa-sha2-512
debug3: client_global_hostkeys_prove_confirm: verify ECDSA key 1 using
sigalg ecdsa-sha2-nistp256
Learned new hostkey: RSA SHA256:xDiJun6zjv/1LYDKXDY48W8N9n2PBl/KtaZZKYEBDR4
Learned new hostkey: ECDSA
SHA256:xEGOUJWli1v61HGoKJ06si1AkBeXuKndWw5f5Kkzs7Q
debug3: hostkeys_foreach: reading file
"C:\\Users\\odhiambo/.ssh/known_hosts"
C:\\Users\\odhiambo/.ssh/known_hosts:3: invalid known_hosts entry
debug3: host_delete: ED25519 key already at
C:\\Users\\odhiambo/.ssh/known_hosts:59
Adding new key for 192.168.69.22 to C:\\Users\\odhiambo/.ssh/known_hosts:
ssh-rsa SHA256:xDiJun6zjv/1LYDKXDY48W8N9n2PBl/KtaZZKYEBDR4
Adding new key for 192.168.69.22 to C:\\Users\\odhiambo/.ssh/known_hosts:
ecdsa-sha2-nistp256 SHA256:xEGOUJWli1v61HGoKJ06si1AkBeXuKndWw5f5Kkzs7Q
debug1: update_known_hosts: known hosts file
C:\\Users\\odhiambo/.ssh/known_hosts2 does not exist
debug3: client_repledge: enter
debug1: pledge: fork
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
Last login: Mon Jan 19 16:01:35 2026
OpenBSD 7.8 (GENERIC.MP) #54: Sun Oct 12 12:58:11 MDT 2025

Welcome to OpenBSD: The proactively secure Unix-like operating system.

Please use the sendbug(1) utility to report bugs in the system.
Before reporting a bug, please try to reproduce it with the latest
version of the code.  With bug reports, please try to ensure that
enough information to reproduce the problem is enclosed, and if a
known fix for it exists, include that as well.

openbsd$

When I use Bitvise SSH client, I also don't succeed in connecting. Here is
what I see on the client screen:

13:42:20.139 Loading last used profile
'C:\Users\odhiambo\OneDrive\Nyaraka\OpenBSD.tlp'.
13:42:20.140 Last used profile loaded successfully.
13:42:21.235 Automatic check for updates completed successfully.
13:42:21.235 Version status: Current
This is the latest release.
13:42:30.301 Started a new SSH connection.
13:42:30.302 Connecting to SSH server 192.168.69.22:22.
13:42:30.306 Connection established.
13:42:30.321 Server version: SSH-2.0-OpenSSH_10.2
13:42:30.321 First key exchange started. Cryptographic provider: Windows
CNG (x86) with additions
13:43:42.871 Connection disconnected on user's request.
13:43:43.134 The SSH connection has been terminated.

-- 
Best regards,
Odhiambo WASHINGTON,
Nairobi,KE
+254 7 3200 0004/+254 7 2274 3223
 In an Internet failure case, the #1 suspect is a constant: DNS.
"Oh, the cruft.", egrep -v '^$|^.*#' ¯\_(ツ)_/¯ :-)
[How to ask smart questions:
http://www.catb.org/~esr/faqs/smart-questions.html]

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