Three servers a, b, c, a can ping b, can a, b c can ping a, can a ping c, why will can't a b

CodePudding user response:

There are firewalls to prevent a on b

CodePudding user response:

A - b
B | a
C - a
A - c
About to know
A c in b
the subnet section whereSuch as b in 192.168.1.1
A, c is a route within 192.168.1.1 192.168.2.1 distribution under paragraph
So a can ping b, b and c can also ping, because the routing to the upper address
But can't ping. A, b and b can not ping c, because of the lower address for less than

CodePudding user response:

Positive solution on the third floor, which is a typical case subnetting