[help]Network connected but cannot ping everywhere
Pls somedy help me..my office have switch 24 port,and suddenly all the computer is cannot connect anywhere,every computer status is connected,and than I try to PING to one and another computer but it show "destinantion host unreachable" or " request time out" fors first time I think my switch is broken and I decide to use another new switch,it can work but after using it half an hour it cannot connect again,the same problem from before
how do I solve this problem? What is the cause of this problem??
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what are the IP addresses of each PC on the network? (or just some of then)