Hi all,I came across this pretty interesting situation while implementing an experiment.Topology is like this: R1 ------serial-------- R2 --------------serial -------------- R3                      /    \                     /      \                 ...

Hi Herbert,I found all your responses quite appropriate and knowledgeable. I feel at ease with all the command-sets once I'm clear at concepts. So, I just wanted to know if there is some simple conceptual approach towards regex expressions because th...