<Tr> <Td> File transfer </Td> <Td> Comparison of file transfer protocols </Td> </Tr> <Tr> <Td> Instant messaging </Td> <Td> Comparison of instant messaging protocols </Td> </Tr> <Tr> <Td> Internet Protocol </Td> <Td> List of IP protocol numbers </Td> </Tr> <Tr> <Td> Link aggregation </Td> <Td> List of Nortel protocols </Td> </Tr>

How many types of protocol used in networking pdf