ssh -v root@xxxxx 显示登录的细节

[root@ok .ssh]# ssh -v root@10.100.2.84
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips  Feb
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 10.100.2.84 [10.100.2.84] port .
debug1: Connection established.
debug1: permanently_set_uid: /
debug1: identity file /root/.ssh/identity type -
debug1: identity file /root/.ssh/identity-cert type -
debug1: identity file /root/.ssh/id_rsa type
debug1: identity file /root/.ssh/id_rsa-cert type -
debug1: identity file /root/.ssh/id_dsa type -
debug1: identity file /root/.ssh/id_dsa-cert type -
debug1: identity file /root/.ssh/id_ecdsa type -
debug1: identity file /root/.ssh/id_ecdsa-cert type -
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.
debug1: match: OpenSSH_5. pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
debug1: kex: client->server aes128-ctr hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(<<) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host '10.100.2.84' is known and matches the RSA host key.
debug1: Found key in /root/.ssh/known_hosts:
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received