CODEWITHSUNDEEP
network-programmingtcpnetwork-protocols
newcoderintown
newcoderintown

Reputation: 367

flow-tools protocol numbers

When using flow-print to print the netflows into ASCII, I get 3 different values for protocols, ie protocol 1,6,17 ? What does that mean ? Thanks

Upvotes: 0

Views: 329

Answers (1)

Yasir Arsanukayev
Yasir Arsanukayev

Reputation: 9686

Probably 1 is for ICMP, 6 is for TCP and 17 is for UDP. Refer to the List of IP protocol numbers.

Upvotes: 1

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