John R Pierce wrote:
ssh -v pixelplanes
...
try...
$ ssh -X -v hostname
CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
ssh -X -v pixelplanes debug: Connecting to pixelplanes, port 22... (SOCKS not used) debug: Ssh2/ssh2.c:2297/main: Entering event loop. debug: Ssh2Client/sshclient.c:1421/ssh_client_wrap: Creating transport protocol. debug: SshAuthMethodClient/sshauthmethodc.c:85/ssh_client_authentication_initialize: Added "publickey" to usable methods. debug: SshAuthMethodClient/sshauthmethodc.c:85/ssh_client_authentication_initialize: Added "keyboard-interactive" to usable methods. debug: SshAuthMethodClient/sshauthmethodc.c:85/ssh_client_authentication_initialize: Added "password" to usable methods. debug: Ssh2Client/sshclient.c:1462/ssh_client_wrap: Creating userauth protocol. debug: client supports 3 auth methods: 'publickey,keyboard-interactive,password' debug: Ssh2Common/sshcommon.c:530/ssh_common_wrap: local ip = 199.60.11.74, local port = 54342 debug: Ssh2Common/sshcommon.c:532/ssh_common_wrap: remote ip = 199.60.11.73, remote port = 22 debug: SshConnection/sshconn.c:1945/ssh_conn_wrap: Wrapping... debug: SshReadLine/sshreadline.c:2414/ssh_readline_eloop_initialize: Initializing ReadLine... debug: Remote version: SSH-2.0-3.2.0 SSH Secure Shell (non-commercial) debug: Major: 3 Minor: 2 Revision: 0 debug: Ssh2Transport/trcommon.c:1901/ssh_tr_negotiate: lang s to c: `', lang c to s: `' debug: Ssh2Transport/trcommon.c:1967/ssh_tr_negotiate: c_to_s: cipher aes128-cbc, mac hmac-sha1, compression none debug: Ssh2Transport/trcommon.c:1970/ssh_tr_negotiate: s_to_c: cipher aes128-cbc, mac hmac-sha1, compression none debug: Remote host key found from database. debug: Ssh2Common/sshcommon.c:331/ssh_common_special: Received SSH_CROSS_STARTUP packet from connection protocol. debug: Ssh2Common/sshcommon.c:381/ssh_common_special: Received SSH_CROSS_ALGORITHMS packet from connection protocol. debug: server offers auth methods 'publickey,password'. debug: Ssh2AuthPubKeyClient/authc-pubkey.c:1591/ssh_client_auth_pubkey_add_file_keys: adding keyfile "/cs/guests/user/.ssh2/id_dsa_2048_a" to candidates debug: Constructing and sending signature in publickey authentication. debug: Ssh2AuthPubKeyClient/authc-pubkey.c:1811/ssh_client_auth_pubkey: Public key authentication was successful. debug: Ssh2Common/sshcommon.c:299/ssh_common_special: Received SSH_CROSS_AUTHENTICATED packet from connection protocol. debug: SshReadLine/sshreadline.c:2472/ssh_readline_eloop_uninitialize: Uninitializing ReadLine... Authentication successful. debug: Ssh2Common/sshcommon.c:840/ssh_common_new_channel: num_channels now 1
display display: unable to open X server `'.
ssh +X -v pixelplanes debug: Connecting to pixelplanes, port 22... (SOCKS not used) debug: Ssh2/ssh2.c:2297/main: Entering event loop. debug: Ssh2Client/sshclient.c:1421/ssh_client_wrap: Creating transport protocol. debug: SshAuthMethodClient/sshauthmethodc.c:85/ssh_client_authentication_initialize: Added "publickey" to usable methods. debug: SshAuthMethodClient/sshauthmethodc.c:85/ssh_client_authentication_initialize: Added "keyboard-interactive" to usable methods. debug: SshAuthMethodClient/sshauthmethodc.c:85/ssh_client_authentication_initialize: Added "password" to usable methods. debug: Ssh2Client/sshclient.c:1462/ssh_client_wrap: Creating userauth protocol. debug: client supports 3 auth methods: 'publickey,keyboard-interactive,password' debug: Ssh2Common/sshcommon.c:530/ssh_common_wrap: local ip = 199.60.11.74, local port = 38160 debug: Ssh2Common/sshcommon.c:532/ssh_common_wrap: remote ip = 199.60.11.73, remote port = 22 debug: SshConnection/sshconn.c:1945/ssh_conn_wrap: Wrapping... debug: SshReadLine/sshreadline.c:2414/ssh_readline_eloop_initialize: Initializing ReadLine... debug: Remote version: SSH-2.0-3.2.0 SSH Secure Shell (non-commercial) debug: Major: 3 Minor: 2 Revision: 0 debug: Ssh2Transport/trcommon.c:1901/ssh_tr_negotiate: lang s to c: `', lang c to s: `' debug: Ssh2Transport/trcommon.c:1967/ssh_tr_negotiate: c_to_s: cipher aes128-cbc, mac hmac-sha1, compression none debug: Ssh2Transport/trcommon.c:1970/ssh_tr_negotiate: s_to_c: cipher aes128-cbc, mac hmac-sha1, compression none debug: Remote host key found from database. debug: Ssh2Common/sshcommon.c:331/ssh_common_special: Received SSH_CROSS_STARTUP packet from connection protocol. debug: Ssh2Common/sshcommon.c:381/ssh_common_special: Received SSH_CROSS_ALGORITHMS packet from connection protocol. debug: server offers auth methods 'publickey,password'. debug: Ssh2AuthPubKeyClient/authc-pubkey.c:1591/ssh_client_auth_pubkey_add_file_keys: adding keyfile "/cs/guests//.ssh2/id_dsa_2048_a" to candidates debug: Constructing and sending signature in publickey authentication. debug: Ssh2AuthPubKeyClient/authc-pubkey.c:1811/ssh_client_auth_pubkey: Public key authentication was successful. debug: Ssh2Common/sshcommon.c:299/ssh_common_special: Received SSH_CROSS_AUTHENTICATED packet from connection protocol. debug: SshReadLine/sshreadline.c:2472/ssh_readline_eloop_uninitialize: Uninitializing ReadLine... Authentication successful. debug: Ssh2Common/sshcommon.c:840/ssh_common_new_channel: num_channels now 1 debug: Requesting X11 forwarding with authentication spoofing. debug: Using X cookie from SECURITY extension (authorization id is 151). Last login: Wed Oct 10 2007 11:57:13 -0700 from reality
display display: unable to open X server `'.
rpm -qa |grep -i xauth xorg-x11-xauth-1.0.1-2.1