Compare TCP/IP & OSI Model
TCP/IP Model | Protocols and Services | OSI Model | Devices | Security |
---|---|---|---|---|
Application | HTTP, FTTP, Telnet,NTP, DHCP,PING, DNS, SMTP | 7.Application(HTTP,DNS,FTP), 6.Presentation(encryption), 5.Session(connection) | 7.Firewall, 6.Encrypt_Decryption, 5.Connection_Authentication, Stateful(3+4+5)Firewall | 6.SSL>>TLS:Encode/Encrypt, Proxy+IPS>man-in-middle. 5.RPC+Update++ |
Transport | TCP/UDP(Port#) | 4.Transport(bit) | Heart of OSI, 4.Firewall-Circuit_Firewall | 4.Package-Filter>Port_scanner |
Network | Ping: IP(Address), ARP, ICMP, IGMP | 3.Network(packets) | 3.Router+Switch | 3.Package-Filter> ping_Flood, IPS>Spoofing |
Network Interface | Ethernet | 2.Data Link(Frame: protocol:802.11,802.3), 1.Physical | 2.Network_card_Swith_Bridge_ Repeater 1.Cable/Connector/Hub) | 2.IPS>Spoofing,VLAN:Trunk-/Access+, 1.Fiber+/Cat6- |