Begriffserklärung
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A
ACK (Acknowledgement) - Bestätigung
ADSL (Asymmetric Digital Subscriber Line)
ARP (Address Resolution Protocol)
APIC (Advanced Programmable Interrupt Controller)
AUI (Attachment Unit Interface)
ASP (Active Server Page)
ATM (Asynchrone Transfer Modus)
B
BIOS (Basic Input/Output System)
BRI (Basic Rate Interface) Endkunden ISDN Anschluss mit 2x64kBit und 1x16kBit Kontrollkanal
BDC (Backup Domain Controller)
BSD (Berkeley Software Distribution)
C
CRC-Prüfsumme (Cyclic Redundancy Check)
CHAP (Challenge Handshake Authentification Protocol)
CIFS (Common Internet File System)
CGI (Common Gateway Interface)
CSMA/CA (Carrier-Sene Multiple Access With Collisinon Avoidance) [Kollisionsvermeidung]Computer signalisiert seine Datenübertragungsabsicht, um Kollisionen im NW zu vermeiden
CSS (Cascading Stylesheets)
CSMA/CD (Carrier-Sense Multiple Access With Collision Detection) [Kollisionserkennung] das Übertragungsmedium wird überwacht ob Daten gesendet werden, wenn zwei Stationen gleichzeitig senden und es zu Kollisionen kommt, müssen die Stationen eine bestimmte Zeit warten bis sie die Daten erneut übertragen können
CTI (Computer Telephony Integration) computergestützte Verarbeitung der Telefonverbindungen
D
DCE (Distributed Computing Environment)
DES (Data Encrytion Standard)
DHCP (Dynamic Host Configuration Protocol)
DMA (Direct Memory Access)
DNS (Domain Name Service)
DTMF (Dual Tone Multi-Frequency) Tonwahlverfahren
DFS (Distributed File System)
dDoS (Distributed Denial of Service) mehrere im Internet verteilte Rechner
starten einen Angriff auf das gleiche Ziel
DoS (Denial of Service) ein Angreifer nutzt Sicherheitslücken oder Schwachstellen
in der Software eines Systems z.B. "Nuken" ein Fehler im Win95 TCP/IP Stack
wird genutzt um einen Rechner zum Absturz zu bringen.
DVD (Digital Versatile Disk oder Digital Video Disk)
E
EAP (Extensible Authentication Protocol)
EFS (Encryptin File System)
EPP (Enhanced Parallel Port)
ECP (Extended Capability Port)
F
FAT (File Allocation Table)
FAQs (Frequently Asked Questions)
FTP (File Transfer Protocol)
Fin TS (Financial Transaction Service)
FRS (File Replication Service)
FQDN (Fully Qualified Domain Name)
G
G.711a (Nichtkomprimierter Codec zur Sprachübertragung mit 64kBit/s)
GDI (Graphical Device Interface)
GBIC (Gigabit Interface Converter)
GUID (Globally Unique Identifier) Globale eindeutige Kennung
H
HTML (HyperText Makeup Language)
HCL (Hardwarekompartibilitätsliste)
HDLC (High-Level Data Link Control)
HDCP (High-Bandwidth Digital Content Protection)
HBCI (Home Banking Computer Interface)
I
ICMP (Internet Control Message Protocol)
IGMP (Internet Group Management Protocol)
IPSEC (Internet Protocol Security)
IDS (NIDS) (Intrusion-Detection-System) (Firewall) kontrolliert
den Netzwerkverkehr nach festgelegten Regeln, erhöht die Sicherheit im Netz.
Beste Sicherheit wenn es vor und hinter der Firewall eingesetzt wird Kostenlose
Software unter: http://www.snort.org
Kommerzielle Produkte:
BlackICE http://www.networkice.com/products/blackice_defender.html
Real Secure http://www.iss.net/securing_e-business/security_products/intrusion_detection
Cisco Secure IDS http://www.cisco.com/warp/public/44/jump/secure.shtml
Auswertungtools für Snort:
SnortSnarf http://www.snort.org/Files/SnortSnarf-111500.1.tar.gz ACID http://www.snort.org/Files/ACID-0.9.5b9.tar.gz
IDS/IDP (Intrusion-Detection und Prevention System) (Firewall)
IPS (Intrusion-Prevention-System) (Firewall)
IP (Internet Protocol)
IRQ (Interupt Request)
J
K
L
L2TP (Layer 2 Tunneling Protocol)
LAN (Local Area Network)
LCR (Least Cost Routing) preiswerteste Verbindung
LDAP (Lightweight Directory Access Protocoll)
M
MAC (Media Access Control)
MAN (Metropolitan Area Network)
MAU (Multistation Access Unit)
MDA (Message Delivery Agent)
MIME (Multipurpose Internet Mail Extension)
MIBs (Management Information Bases)
MOS (Mean Opinion Score) subjectives Mass für die Audioqualität einer Telefonverbindung
MSCHAP (Microsoft Challenge Handshake Authentication Protocoll)
MTA (Message Tranfer Agent)
MUA (Mail User Agent)
MTU (Maximum Transmission Unit)
MXS (Multiplexer)
N
NAS (Network-Attached Storage)
NAT (Network Adress Translation)
NCQ (Native Command Queuing)
NIS (Network Information Service)
NIC (Network Interface Karte)
NNTP (Network News Transfer Protocol)
NTP (Network Time Protocol)
O
ODI (Open Data-Link Interface)
OSPF (Open Shortest Path first)
OSI (Open System Interconnection-Referenzmodell)
OU (Organizational Unit)
P
PAP (Password Authentification Protocol)
PAD (Packet Assembler/Disassembler)
PBX (Private Branch Exchange) Telefonanlage für Endkunden
PDA (Personal Digital Assistant)
PDC (Primary Domain Controller)
PGP (Pretty Good Privacy)
POP (Post Office Protocol)
PPTP (PPoint-to-Point Tunneling Protocol)
PPP (Point to Point Protocol)
PRI (Primary Rate Interface) ISDN-Anschluss für Grossverbraucher
Q
Qos (Quality of Service)
R
RAID (Redundant Array Of Independent Disks)
RARP (Reverse Address Resolution Protocol)
ROM (Read Only Memory)
RIP (Routing Information Protocol)
RIS (Remote Installation Service)
RFC (Request for Comments)
RSA (Rivest Shamir Adleman)
RPC (Remote Procedure Call)
S
SAN (Storage Area Networks)
SBC (Server Base Computing)
SCSI (Small Computer System Interface)
SAS (Serial Attached SCSI)
SDLC (Synchronous Data Link Control)
SHA (Secure Hash Algorithm)
SID (Security Identifier oder Security ID) Sicherheitskennung
SIP (Session Initiation Protocol) Protokoll für paketvermittelte Telefongespräche
SIM (Subscriber Identity Module)
SLIP (Serial Line Internet Protocol)
SMTP (Simple Mail Transfer Protocol)
SMB (Server Message BlockProtocol)
SMP (SCSI Management Protocol)
SMIB (Security Managment Information Base)
SNMP (Simple Network Management Protocol)
STP (SATA Tunneling Protocol)
STUN (Simple Traversal of UDP through NAT)
SSL (Secure Socket Layer)
SQL (Structured Query Language)
T
TFTP (Trivial File Transfer Protocol)
TCP (Transmission Control Protocol)
TLS (Transport Layer Security)
TTL (Time to Live)
U
UDP (User Datagram Protocol)
USB (Universal Serial Bus)
URL (Uniform Resource Locator)
UNC (Universal Naming Convention)
UTP (Unshielded Twisted Pair)
V
VDSL (Very High Data Rate Digital Subscriber)
VPN (Virtual Private Network)
VNC (Virtual Network Computing)
W
WAN (World Area Network)
WDS (Wireless Distribution System)
WEP (Wired Equivalent Privacy)
WPA (WiFi Protected Access)
WINS (Windows Internet Naming Service)
WWW (World Wide Web)
X
XML (eXtensible Markup Language)
Y
Z