[Bro] howto: getting the port number only

mel at hackinthebox.org mel at hackinthebox.org
Tue Sep 18 00:40:36 PDT 2007

Hi all,

I have: global destinations: set[addr,port];

The port data type will store port information in the following format:

443/tcp, 22/tcp, 53/udp, etc.

However, I'm only interested in the port number, not the protocol. How do
I get the port number only?


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