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scp freeze with a wifi connexion
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<blockquote data-quote="vpmm92" data-source="post: 797110" data-attributes="member: 84736"><p>Hi,</p><p></p><p>here the configuration:</p><p></p><p>1) a macbook with a wifi connection 'macbw'</p><p>2) a linux pc with a wired or wifi connection 'ubuntupc'</p><p></p><p>when I try to scp from the macbook to the pc (scp afile ubuntupc:.) </p><p>or from the pc to the macbook (scp anotherfile macbw:.) the command freeze after the identification. </p><p>please note:</p><p>- i can open a ssh session from or to the macbook and use it ( ssh user@ubuntupc)</p><p>- if i try to run a ssh with a command (like ssh user@macbw ls ) same behavior as scp: the command freeze. </p><p>- if the mac is connected with a wired connexion the scp works in the two ways.</p><p></p><p>please find the log of the scp command below:</p><p> </p><p># log on macbook as userlambda</p><p># scp -vvv toto.txt usern@ubuntupc:. 2>&1|tee scp.log</p><p></p><p>Executing: program /usr/bin/ssh host ubuntupc, user usern, command scp -v -t .</p><p>OpenSSH_5.1p1, OpenSSL 0.9.7l 28 Sep 2006</p><p>debug1: Reading configuration data /etc/ssh_config</p><p>debug2: ssh_connect: needpriv 0</p><p>debug1: Connecting to ubuntupc [192.168.10.14] port 22.</p><p>debug1: Connection established.</p><p>debug1: identity file /Users/userlambda/.ssh/identity type -1</p><p>debug3: Not a RSA1 key file /Users/userlambda/.ssh/id_rsa.</p><p>debug2: key_type_from_name: unknown key type '-----BEGIN'</p><p>debug3: key_read: missing keytype</p><p>debug3: key_read: missing whitespace</p><p>debug2: key_type_from_name: unknown key type '-----END'</p><p>debug3: key_read: missing keytype</p><p>debug1: identity file /Users/userlambda/.ssh/id_rsa type 1</p><p>debug1: identity file /Users/userlambda/.ssh/id_dsa type -1</p><p>debug1: Remote protocol version 2.0, remote software version OpenSSH_5.1p1 Debian-3ubuntu1</p><p>debug1: match: OpenSSH_5.1p1 Debian-3ubuntu1 pat OpenSSH*</p><p>debug1: Enabling compatibility mode for protocol 2.0</p><p>debug1: Local version string SSH-2.0-OpenSSH_5.1</p><p>debug2: fd 3 setting O_NONBLOCK</p><p>debug1: An invalid name was supplied</p><p>Configuration file does not specify default realm</p><p></p><p>debug1: An invalid name was supplied</p><p>Configuration file does not specify default realm</p><p></p><p>debug1: SSH2_MSG_KEXINIT sent</p><p>debug1: SSH2_MSG_KEXINIT received</p><p>debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1</p><p>debug2: kex_parse_kexinit: ssh-rsa,ssh-dss</p><p>debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr</p><p>debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr</p><p>debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96</p><p>debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96</p><p>debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib</p><p>debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib</p><p>debug2: kex_parse_kexinit: </p><p>debug2: kex_parse_kexinit: </p><p>debug2: kex_parse_kexinit: first_kex_follows 0 </p><p>debug2: kex_parse_kexinit: reserved 0 </p><p>debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1</p><p>debug2: kex_parse_kexinit: ssh-rsa,ssh-dss</p><p>debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr</p><p>debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr</p><p>debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96</p><p>debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96</p><p>debug2: kex_parse_kexinit: none,zlib@openssh.com</p><p>debug2: kex_parse_kexinit: none,zlib@openssh.com</p><p>debug2: kex_parse_kexinit: </p><p>debug2: kex_parse_kexinit: </p><p>debug2: kex_parse_kexinit: first_kex_follows 0 </p><p>debug2: kex_parse_kexinit: reserved 0 </p><p>debug2: mac_setup: found hmac-md5</p><p>debug1: kex: server->client aes128-cbc hmac-md5 none</p><p>debug2: mac_setup: found hmac-md5</p><p>debug1: kex: client->server aes128-cbc hmac-md5 none</p><p>debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent</p><p>debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP</p><p>debug2: dh_gen_key: priv key bits set: 133/256</p><p>debug2: bits set: 511/1024</p><p>debug1: SSH2_MSG_KEX_DH_GEX_INIT sent</p><p>debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY</p><p>debug3: check_host_in_hostfile: filename /Users/userlambda/.ssh/known_hosts</p><p>debug3: check_host_in_hostfile: match line 4</p><p>debug3: check_host_in_hostfile: filename /Users/userlambda/.ssh/known_hosts</p><p>debug3: check_host_in_hostfile: match line 3</p><p>debug1: Host 'ubuntupc' is known and matches the RSA host key.</p><p>debug1: Found key in /Users/userlambda/.ssh/known_hosts:4</p><p>debug2: bits set: 517/1024</p><p>debug1: ssh_rsa_verify: signature correct</p><p>debug2: kex_derive_keys</p><p>debug2: set_newkeys: mode 1</p><p>debug1: SSH2_MSG_NEWKEYS sent</p><p>debug1: expecting SSH2_MSG_NEWKEYS</p><p>debug2: set_newkeys: mode 0</p><p>debug1: SSH2_MSG_NEWKEYS received</p><p>debug1: SSH2_MSG_SERVICE_REQUEST sent</p><p>debug2: service_accept: ssh-userauth</p><p>debug1: SSH2_MSG_SERVICE_ACCEPT received</p><p>debug2: key: /Users/userlambda/.ssh/identity (0x0)</p><p>debug2: key: /Users/userlambda/.ssh/id_rsa (0x301270)</p><p>debug2: key: /Users/userlambda/.ssh/id_dsa (0x0)</p><p>debug1: Authentications that can continue: publickey,password</p><p>debug3: start over, passed a different list publickey,password</p><p>debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password</p><p>debug3: authmethod_lookup publickey</p><p>debug3: remaining preferred: keyboard-interactive,password</p><p>debug3: authmethod_is_enabled publickey</p><p>debug1: Next authentication method: publickey</p><p>debug1: Trying private key: /Users/userlambda/.ssh/identity</p><p>debug3: no such identity: /Users/userlambda/.ssh/identity</p><p>debug1: Offering public key: /Users/userlambda/.ssh/id_rsa</p><p>debug3: send_pubkey_test</p><p>debug2: we sent a publickey packet, wait for reply</p><p>debug1: Server accepts key: pkalg ssh-rsa blen 277</p><p>debug2: input_userauth_pk_ok: fp 6e:e8:26:3a:d8<img src="/images/smilies/angel.gif" class="smilie" loading="lazy" alt=":a" title="Angel :a" data-shortname=":a" />2:46:3b:df:c2</p><p>debug3: sign_and_send_pubkey</p><p>debug1: read PEM private key done: type RSA</p><p>debug1: Authentication succeeded (publickey).</p><p>debug2: fd 4 setting O_NONBLOCK</p><p>debug2: fd 5 setting O_NONBLOCK</p><p>debug2: fd 6 setting O_NONBLOCK</p><p>debug1: channel 0: new [client-session]</p><p>debug3: ssh_session2_open: channel_new: 0</p><p>debug2: channel 0: send open</p><p>debug1: Requesting <a href="mailto:no-more-sessions@openssh.com">no-more-sessions@openssh.com</a></p><p>debug1: Entering interactive session.</p><p>debug2: callback start</p><p>debug2: client_session2_setup: id 0</p><p>debug1: Sending command: scp -v -t .</p><p>debug2: channel 0: request exec confirm 1</p><p>debug2: fd 3 setting TCP_NODELAY</p><p>debug2: callback done</p><p>debug2: channel 0: open confirm rwindow 0 rmax 32768</p><p></p><p>************NOTHING happens from here ** FREEZE************************</p></blockquote><p></p>
[QUOTE="vpmm92, post: 797110, member: 84736"] Hi, here the configuration: 1) a macbook with a wifi connection 'macbw' 2) a linux pc with a wired or wifi connection 'ubuntupc' when I try to scp from the macbook to the pc (scp afile ubuntupc:.) or from the pc to the macbook (scp anotherfile macbw:.) the command freeze after the identification. please note: - i can open a ssh session from or to the macbook and use it ( ssh user@ubuntupc) - if i try to run a ssh with a command (like ssh user@macbw ls ) same behavior as scp: the command freeze. - if the mac is connected with a wired connexion the scp works in the two ways. please find the log of the scp command below: # log on macbook as userlambda # scp -vvv toto.txt usern@ubuntupc:. 2>&1|tee scp.log Executing: program /usr/bin/ssh host ubuntupc, user usern, command scp -v -t . OpenSSH_5.1p1, OpenSSL 0.9.7l 28 Sep 2006 debug1: Reading configuration data /etc/ssh_config debug2: ssh_connect: needpriv 0 debug1: Connecting to ubuntupc [192.168.10.14] port 22. debug1: Connection established. debug1: identity file /Users/userlambda/.ssh/identity type -1 debug3: Not a RSA1 key file /Users/userlambda/.ssh/id_rsa. debug2: key_type_from_name: unknown key type '-----BEGIN' debug3: key_read: missing keytype debug3: key_read: missing whitespace debug2: key_type_from_name: unknown key type '-----END' debug3: key_read: missing keytype debug1: identity file /Users/userlambda/.ssh/id_rsa type 1 debug1: identity file /Users/userlambda/.ssh/id_dsa type -1 debug1: Remote protocol version 2.0, remote software version OpenSSH_5.1p1 Debian-3ubuntu1 debug1: match: OpenSSH_5.1p1 Debian-3ubuntu1 pat OpenSSH* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_5.1 debug2: fd 3 setting O_NONBLOCK debug1: An invalid name was supplied Configuration file does not specify default realm debug1: An invalid name was supplied Configuration file does not specify default realm debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib debug2: kex_parse_kexinit: none,zlib@openssh.com,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: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib@openssh.com debug2: kex_parse_kexinit: none,zlib@openssh.com debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_setup: found hmac-md5 debug1: kex: server->client aes128-cbc hmac-md5 none debug2: mac_setup: found hmac-md5 debug1: kex: client->server aes128-cbc hmac-md5 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP debug2: dh_gen_key: priv key bits set: 133/256 debug2: bits set: 511/1024 debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug3: check_host_in_hostfile: filename /Users/userlambda/.ssh/known_hosts debug3: check_host_in_hostfile: match line 4 debug3: check_host_in_hostfile: filename /Users/userlambda/.ssh/known_hosts debug3: check_host_in_hostfile: match line 3 debug1: Host 'ubuntupc' is known and matches the RSA host key. debug1: Found key in /Users/userlambda/.ssh/known_hosts:4 debug2: bits set: 517/1024 debug1: ssh_rsa_verify: signature correct debug2: kex_derive_keys 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: SSH2_MSG_SERVICE_REQUEST sent debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug2: key: /Users/userlambda/.ssh/identity (0x0) debug2: key: /Users/userlambda/.ssh/id_rsa (0x301270) debug2: key: /Users/userlambda/.ssh/id_dsa (0x0) debug1: Authentications that can continue: publickey,password debug3: start over, passed a different list publickey,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: /Users/userlambda/.ssh/identity debug3: no such identity: /Users/userlambda/.ssh/identity debug1: Offering public key: /Users/userlambda/.ssh/id_rsa debug3: send_pubkey_test debug2: we sent a publickey packet, wait for reply debug1: Server accepts key: pkalg ssh-rsa blen 277 debug2: input_userauth_pk_ok: fp 6e:e8:26:3a:d8:a2:46:3b:df:c2 debug3: sign_and_send_pubkey debug1: read PEM private key done: type RSA debug1: Authentication succeeded (publickey). debug2: fd 4 setting O_NONBLOCK debug2: fd 5 setting O_NONBLOCK debug2: fd 6 setting O_NONBLOCK debug1: channel 0: new [client-session] debug3: ssh_session2_open: channel_new: 0 debug2: channel 0: send open debug1: Requesting [email]no-more-sessions@openssh.com[/email] debug1: Entering interactive session. debug2: callback start debug2: client_session2_setup: id 0 debug1: Sending command: scp -v -t . debug2: channel 0: request exec confirm 1 debug2: fd 3 setting TCP_NODELAY debug2: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 ************NOTHING happens from here ** FREEZE************************ [/QUOTE]
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scp freeze with a wifi connexion
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