CH4 Flashcards
Which of the following protocols is considered Connection-Oriented?
UDP
TCP
ARP
DHCP
TCP
TCP is Connection-Oriented Protocol.
UDP is Connection-Less.
UDP Traffic accepts the loss of some data?
True
False
True
UDP does not provide guaranteed delivery of data. Undetected data loss is possible.
What type of traffic commonly uses UDP? (Choose All That Apply)
Streaming Audio
Streaming Video
HTTP Traffic
Voice Over IP (VOIP)
Streaming Audio
Streaming Video
Voice Over IP (VOIP)
Streaming media and VOIP traffic all commonly use UDP since the over-head of TCP can slow traffic down.
What is used to resolve an IP Address to a MAC Address?
DNS
TCP
ARP
ICMP
ARP
Address Resolution Protocol resolves IP Addresses to MAC Addresses.
List 3 commonly used protocols for email?
POP3 - Post Office Protocol v3 - Receiving Emails - Port 110
SMTP - Simple Mail Transfer Protocol - Sending Emails - Port 25
IMAP4 - Internet Message Access Protocol v4 - Receiving Emails - Port 143
L2TP is one of many tunneling protocols used for VPNs. What is used to encrypt L2TP Traffic?
IPSec
Internet Protocol Security is used with L2TP (as L2TP/IPSec) for VPNs.
The _____ protocol is used to manage multicast transmissions?
IGMP
The Internet Group Management Protocol is used to manage multicast transmission.
What Port is used by RDS?
389
636
1701
3389
Port 3389
RDS = Remote Desktop Service or RDP = Remote Desktop Protocol
What Port is used by LDAP?
25
389
1723
3389
Port 389
LDAP = Lightweight Directory Access Protocol
Is an open, vendor-neutral industry standard application protocol for accessing and maintaining distrusted directory information services over an IP Network.
What Port is used by Kerberos?
25
80
88
443
Port 88
A Computer Network Authentication Protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to provide their identiy to one another in a secure manner.
