Windows 7 with Linux device directly connected and configured to the same IP network segment, found that some of the IP network segment can be ping, most network segment ping, ping blocked by arp command when you can see already cache on the MAC address, is correct, but under the XP is all segment can be ping; Later 2 Windows 7 computer connected directly is just some network segment can pass, blocked the arp cache address is correct, don't know if you have encountered similar problems, what's the special processing under Windows 7? Specific tests found 172 xx. Xx. Xx and 173 xx. Xx, xx both can pass, the other seems to be,

CodePudding user response:

Internet search has said the cause of firewall, but the firewall is shut down,

CodePudding user response:

Good magic, top