network problem in redhat 4
iam new on linux environment.. in one of our clinet's working environment, they are using redhat 4 server . nearly 60 client machines are connected with this server. some times network disconnected automatically. if we restart rhe server it automatically starts to work. again 2 or 3 days , the same senario is happening. on this server 2 database is running, it makes lot of problem to us.
what will be the problem ??
is any connection parameter is there ? (ie i mean only 50 numbers of client connection is only allowed like.) or any problem in NIC card or NIC driver.. please help me as soon as possible
with thanks and regards