diff options
| author | Ed Maste <emaste@FreeBSD.org> | 2026-04-06 13:03:29 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2026-04-06 13:16:02 +0000 |
| commit | 2c72d8219c5679490c3becad8118ea5c8950b893 (patch) | |
| tree | 9745ca96f363514e3aa34b48c397016f4a241bc5 /ssh.0 | |
| parent | 2137aa9d9fd3f2a3ebc1aa12c6e56ece99fa067c (diff) | |
Diffstat (limited to 'ssh.0')
| -rw-r--r-- | ssh.0 | 25 |
1 files changed, 14 insertions, 11 deletions
@@ -17,7 +17,7 @@ DESCRIPTION ssh (SSH client) is a program for logging into a remote machine and for executing commands on a remote machine. It is intended to provide secure encrypted communications between two untrusted hosts over an insecure - network. X11 connections, arbitrary TCP ports and UNIX-domain sockets + network. X11 connections, arbitrary TCP ports and Unix-domain sockets can also be forwarded over the secure channel. ssh connects and logs into the specified destination, which may be @@ -43,7 +43,7 @@ DESCRIPTION Agent forwarding should be enabled with caution. Users with the ability to bypass file permissions on the remote host (for the - agent's UNIX-domain socket) can access the local agent through + agent's Unix-domain socket) can access the local agent through the forwarded connection. An attacker cannot obtain key material from the agent, however they can perform operations on the keys that enable them to authenticate using the identities loaded into @@ -63,7 +63,7 @@ DESCRIPTION address. -C Requests compression of all data (including stdin, stdout, - stderr, and data for forwarded X11, TCP and UNIX-domain + stderr, and data for forwarded X11, TCP and Unix-domain connections). The compression algorithm is the same used by gzip(1). Compression is desirable on modem lines and other slow connections, but will only slow down things on fast networks. @@ -232,12 +232,13 @@ DESCRIPTION Control an active connection multiplexing master process. When the -O option is specified, the ctl_cmd argument is interpreted and passed to the master process. Valid commands are: M-bM-^@M-^\checkM-bM-^@M-^] - (check that the master process is running), M-bM-^@M-^\forwardM-bM-^@M-^] (request - forwardings without command execution), M-bM-^@M-^\cancelM-bM-^@M-^] (cancel - forwardings), M-bM-^@M-^\proxyM-bM-^@M-^] (connect to a running multiplexing master - in proxy mode), M-bM-^@M-^\exitM-bM-^@M-^] (request the master to exit), and M-bM-^@M-^\stopM-bM-^@M-^] - (request the master to stop accepting further multiplexing - requests). + (check that the master process is running), M-bM-^@M-^\conninfoM-bM-^@M-^] (report + information about the master connection), M-bM-^@M-^\channelsM-bM-^@M-^] (report + information about open channels), M-bM-^@M-^\forwardM-bM-^@M-^] (request forwardings + without command execution), M-bM-^@M-^\cancelM-bM-^@M-^] (cancel forwardings), + M-bM-^@M-^\proxyM-bM-^@M-^] (connect to a running multiplexing master in proxy mode), + M-bM-^@M-^\exitM-bM-^@M-^] (request the master to exit), and M-bM-^@M-^\stopM-bM-^@M-^] (request the + master to stop accepting further multiplexing requests). -o option Can be used to give options in the format used in the @@ -628,6 +629,8 @@ ESCAPE CHARACTERS PermitLocalCommand option is enabled in ssh_config(5). Basic help is available, using the -h option. + ~I Show information about the current SSH connection. + ~R Request rekeying of the connection (only useful if the peer supports it). @@ -828,7 +831,7 @@ ENVIRONMENT all passphrase input regardless of whether DISPLAY is set. - SSH_AUTH_SOCK Identifies the path of a UNIX-domain socket used to + SSH_AUTH_SOCK Identifies the path of a Unix-domain socket used to communicate with the agent. SSH_CONNECTION Identifies the client and server ends of the @@ -1027,4 +1030,4 @@ AUTHORS created OpenSSH. Markus Friedl contributed the support for SSH protocol versions 1.5 and 2.0. -OpenBSD 7.7 December 4, 2024 OpenBSD 7.7 +OpenBSD 7.8 December 22, 2025 SSH(1) |