SSH: No route to host

[einstein_II.]

Was ergibt ein „ssh -v“, „ssh -vv“ und nötigenfalls „ssh -vvv“?

[root@localhost ~]# ssh -vvv ppac@192.168.2.2
OpenSSH_4.3p2, OpenSSL 0.9.8b 04 May 2006
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to 192.168.2.2 [192.168.2.2] port 22.
debug1: connect to address 192.168.2.2 port 22: No route to host
ssh: connect to host 192.168.2.2 port 22: No route to host