Today we have some problem faced in our environment, that we have to check whether the LDAP port is opened or closed . usually we go with telnet command that will show us which port is opened.
But some times we should to check more than that , so we should use tcpdump to check on all the details as required.
following is the command used to solve
But some times we should to check more than that , so we should use tcpdump to check on all the details as required.
following is the command used to solve
tcpdump -i ethernetnumber port 909
eg :- tcpdump -i eth0 port 909
Above example gives you whats going on in particular port 909.
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