Probably IPv6 Ping? I have had that occasionally, it takes a little until the first ping succeeds in some cases. Maybe dependent on the subnet. Afterwards the problem is gone in my case.
Resolved, thanks
Probably IPv6 Ping? I have had that occasionally, it takes a little until the first ping succeeds in some cases. Maybe dependent on the subnet. Afterwards the problem is gone in my case.
Resolved, thanks
Check your netmasks and default gateways on all machines. And your firewalls after that.
Solved, it is indeed a subnet mask issue
Check your netmasks and default gateways on all machines. And your firewalls after that.
The configuration is correct, the firewall is not turned on, and they can access the Internet normally, but they cannot communicate with each other.
I have multiple netcup servers (hereinafter referred to as servers A, B, C, and D). Their networks are normal, but server A can ping server B, but server A cannot ping servers C and D.
Server C can ping server D, but server C cannot ping servers A and B.
How to deal with this problem?