What is Protocol 41?
Q: What is Protocol 41?
A: Protocol 41 is a communication protocol that embeds IPv6 packets inside IPv4 packets.
Q: What is the purpose of Protocol 41?
A: The purpose of Protocol 41 is to allow a computer or router with only an IPv4 address to obtain an IPv6 address.
Q: Which IPv6 tunnel providers support Protocol 41?
A: Most IPv6 tunnel providers support Protocol 41, including Hurricane Electric and SixXS.
Q: What are 6to4, 6rd, and 6in4?
A: 6to4, 6rd, and 6in4 are all different ways of using Protocol 41.
Q: Does Protocol 41 use TCP or UDP?
A: Protocol 41 does not use TCP or UDP, although the IPv6 packets inside can carry TCP and UDP traffic.
Q: What should Protocol 41 not be confused with?
A: Protocol 41 should not be confused with TCP or UDP port number 41.
Q: Can Protocol 41 serve more than one computer?
A: Yes, Protocol 41 can serve more than one computer by providing them with more than one IPv6 address.
