Contents
C-17
VPN (Virtual Private Network)·········································································AP4-6
QoS (Quality of Service)·················································································AP4-6
Ping ················································································································AP4-6
nslookup ·········································································································AP4-6
OSI (Open Systems Interconnection) Reference Model·································AP4-7
MAC Address (Media Access Control address) ··············································AP4-7
IP Address ······································································································AP4-8
UDP (User Datagram Protocol)·······································································AP4-9
Port Number ································································································· AP4-11
Browser········································································································· AP4-11
DHCP (Dynamic Host Configuration Protocol)··············································AP4-12
DNS (Domain Name System)·······································································AP4-12
DMZ (DeMilitarized Zone)·············································································AP4-12
Firewall ·········································································································AP4-13
FTP (File Transfer Protocol)··········································································AP4-13
IPSec (Security Architecture for Internet Protocol) ·······································AP4-13
ICMP (Internet Control Message Protocol)···················································AP4-13
IDENT(Identification Protocol) ······································································AP4-13
IP filter···········································································································AP4-14
Microsoft DS (Microsoft Directory Service) ···················································AP4-14
Metric············································································································AP4-14
NBT(NetBIOS over TCP/IP)··········································································AP4-14
NTP (Network Time Protocol) ·······································································AP4-14
PPTP (Point-to-Point Tunneling Protocol)·····················································AP4-14
Quick Time····································································································AP4-14
RIP (Routing Information Protocol)·······························································AP4-15
RTP (Real-time Transport Protocol)······························································AP4-15
Real Player ···································································································AP4-15
Routing ·········································································································AP4-15
SIP (Session Initiation Protocol) ···································································AP4-15
SIP Server ····································································································AP4-15
UPnP (Universal Plug and Play)···································································AP4-16
VRRP (Virtual Router Redundancy Protocol) ···············································AP4-16
Windows Media player··················································································AP4-16
Reference-1) List of port Numbers································································AP4-17
Reference-2) List of Protocol Numbers·························································AP4-27