FMC protocol (n)

[michael18]

Hi. Can anyone tell me what the number in brackets in FMC policy editor means in the protocol drop down field?

 thanks

[Rob Ingram · Accepted solution]

@michael18 TCP is protocol number 6.

https://en.wikipedia.org/wiki/List_of_IP_protocol_numbers

[michael18]

Thanks. I understand it now

[M02@rt37 · Accepted solution]

Hello @michael18 

It is the protocol number.

Refer here:

https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml