The no. 1 machine documents distributed to the no. 4: SCP id_dsa. Pub w04: ` PWD `/w01 pub
Error: SSH: connect to host w04 port 22: Connection refused lost Connection
But no. 1 machine can put the documents distributed to the no. 2, 3 machine
Xshell can even 4 machine

CodePudding user response:

I try to put the 3 machine a snapshot of the cloned into 4, no. 1 function in 3 machine is unable to 4 machine hint: SSH: connect to host w04 port 22: Connection refused

CodePudding user response:

Function ping 1 # 4 machine? No. 4 machine 22 port opened? Did and iptables firewall Settings?

CodePudding user response:

Machine should be 4 port problems
Execution: Telnet 192.168. * *
Error: Connection closed by foreign host.

CodePudding user response:

But why only for 1 machine has a problem, no. 2, 3 machine can ping 4

CodePudding user response:

You look at whether your machine 4 add 1 machine the blacklist,

CodePudding user response:

Is not the problem