SANS 503 EXAM QUESTIONS & ANSWERS 100% ACCURATE!!

SANS 503 EXAM QUESTIONS &
ANSWERS 100% ACCURATE!!
IDS - ANSWERSIntrusion Detection System

IPS - ANSWERSIntrusion Prevention System

packet and datagram are interchangeable - ANSWERSpacket and datagram or
interchangeable

4 layers of TCP/IP Model - ANSWERSApplication (HTTP,SMTP,DNS) - (Appli
Transport (TCP,UDP)
Internet (IP)
Network Access (IEEE 802.x)

TCP/IP Encapsulation of layers - ANSWERSApes Tickle in nylon or knikers
Application (Application Payload)
Transport (TCP Header)
Internet (IP Packetheader)
Network Access (Frame Header)

OSI - ANSWERSOpen System Interconnection Model

Encapsulation - ANSWERSAdding header information as a packet is passed down the
TCP/IP stack (De-encapsulation is the opposite

What is needed to de-encapsulate - ANSWERSA knowledge of what follows the
currently layer the next layer to pass to and where is starts or the size of its header

Bit - ANSWERSsmallest unit 0 or 1

Nibble - ANSWERS4 bits or one hex

Byte - ANSWERS8bit 2 nibbles or 2 hex

802.3 - ANSWERSEthernet max size 1500 byes

802.11 - ANSWERSWireless

802.15.1 - ANSWERSBluetooth

ARP - how many bits? - ANSWERSaddress resolution protocol - not routeable 48 bits