Well every protocol has a numeric value it represents. It's the same
with TCP (protocol 6) and UDP (protocol 17). Should get on a UNIX machine
and checkout the list of protocols and their matching numeric value (you
can typically locate as /etc/protocols).
Respectfully,
Jeremy T. Bouse
Jim Bond was said to been seen saying:
> Hello,
>=20
> When I was reading Cisco doc, it says "IPSec ESP and
> AH protocols use protocol numbers 50 and 51". What is
> protocol number? I've never heard of it. How can you
> block it?
>=20
> Thanks in advance.
>=20
> Jim
>=20
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>=20
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