CCTC – Networking UPDATED ACTUAL Exam Questions and CORRECT Answers

CCTC – Networking UPDATED ACTUAL
Exam Questions and CORRECT Answers
0x0800 - CORRECT ANSWER - IPv4 ethertype flag



0x0806 - CORRECT ANSWER - ARP ethertype flag



0x86DD - CORRECT ANSWER - IPv6 ethertype flag



802.1q - CORRECT ANSWER - IEEE standard protocol for tagging vlan frames



vlan id - CORRECT ANSWER - 12 bits long, identifies which vlan traffic belongs to



0x8100 - CORRECT ANSWER - tag protocol ID declaring the new ethertype


preamble
sfd (1 byte delimiter)
destination MAC
source MAC
ethertype
payload

fcs/crc - CORRECT ANSWER - list the components of a standard ethernet header


tag protocol id
pcp/dei

vlan id - CORRECT ANSWER - list the components of a 802.1q vlan tag

, /proc/sys/net/ipv4/conf/all/arp_accept - CORRECT ANSWER - linux configuration file to
determine if the host will accept arp requests


scapy - CORRECT ANSWER - powerful interactive packet manipulation program


version
ihl
dscp
ecn
total length
packet id
flags
fragment offset
time to live
protocol
header checksum
source ip address
destination ip address

options - CORRECT ANSWER - list the components of an ipv4 header



fragmentation - CORRECT ANSWER - the process of splitting data into multiple packets
to transmit based upon a device's maximum transmission unit (mtu)


version
traffic class
flow label
payload length
next header