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6 Cards in this Set

  • Front
  • Back

TCP

Transmission Control Protocol



guaranteed delivery



three way handshake

UDP

User Datagram Protocol



connectionless sessions (no 3-way handshake)

IP

Internet Protocol



identifies hosts in TCP/IP network



delivers traffic from one host to another

ICMP

Internet Control Message Protocol



testing basic connectivity (ping, etc)



Blocking it prevents attacker from discovering devices on the network



ARP

Address Resolution Protocol



Resolves IPv4 addresses to MAC addresses



NDP

Neighbor Discovery Protocol



IPv6



Same as ARP, but discovers other devices on network