Unit of a batch of big office computer, use the same router, before can PING, also can connect the remote control software, a recent software upgrade, boot will run automatically when a safety test program, now can't each other between computers, remote control and even not, would you please tell me why is, how to deal with

CodePudding user response:

PS: there are eight PING between the computer, the rest of the all not line, are the same, but the computer Settings, too, the network is the same, whether the eight computers and other what's different about firewall Settings are changed, is can't

CodePudding user response:

Firewalls are closed words

Ping the baidu try first to see if the ping function is something wrong with the

No problem, and see where the network connection is launched multiple network card

Or use the proxy mode


Will these off to try again

CodePudding user response:

First check the cause of the network, namely the physical connection, and then check computer arp table, check whether the gateway router port and computer configuration is consistent, and so on

CodePudding user response:

Safety inspection software inside put some you want to set the exception, and SEP should be almost

CodePudding user response:

Safety test program set did look at the inside network setting limits, in general, the same below an IP network segment can ping each other

CodePudding user response:

May your client firewall is wide open, the blocking ICMP and RDP protocol, open in the firewall

CodePudding user response:

But not open the RDP, some blackmail virus infection by RDP, recommended in RDP setting specifies the IP address of the login, and strengthen the equipment of that one can login security protection

CodePudding user response:

Generally the firewall, or install security software to prevent,

CodePudding user response:

A firewall or anti ping

CodePudding user response:

Or check the safety monitoring software Settings

CodePudding user response:

Look at a private pick up routing, no longer see check computer arp table, check the router port,