IP address also ping tong, the SSH service is opened, the firewall is shut down, now or connection timeout

Have one elder brother help me ah, one day

CodePudding user response:

I am also the same problem,

CodePudding user response:

Three points to make sure, you can use the putty ali cloud server by 22 port link:
1. Server instance is CentOS type (this is key)
2. Add safety set of rules (actually the ali cloud will default to help you with good, oneself also can see the following, is the handsome boy said the "rules of the security group")
3. Use public IP link

CodePudding user response:

Hello, solved now?

CodePudding user response:

The same problem, very confused, occasionally disconnected before, now is the frequent disconnection, server can ping again, have know solve warrior

CodePudding user response:

Look at the virtual machine that several services have opened the vm