CodePudding user response:
Wouldn't be A IP has been banned in C!CodePudding user response:
Can be configured with C IP can only be in the same period of ping, banned the other segment or IP,CodePudding user response:
There is no problem on all other Settings, look at the Settings of the gateway and mask,Reference: https://blog.csdn.net/a3192048/article/details/79233749
CodePudding user response:
The ban pingCodePudding user response:
1. C firewall whether open2. C as gateway configuration and B
3. All the addresses in the routing of A to B contains the IP address of the C
4. C whether the switch port configuration data access control strategy (acl)