This Class of IPs have a range of first octet values from 128 to 191.
What is a Class B IP Range.
100
MAC addresses use this layer.
What is the Data Link layer (Layer 2).
100
These are the three most common ports for mail protocols.
What are ports 25 (SMTP), 110 (POP3), and 143 (IMAP).
100
This protocol is used to match IP addresses to underlying data link layer addresses.
What is ARP (Address Resolution Protocol).
100
This is the hexadecimal digit for 1101.
What is D.
200
The IP 194.45.50.253 is a Class __ address.
What is a Class C address.
200
The Transport layer (Layer 4) mainly uses these two protocols.
What is TCP and UDP.
200
This port provides a secure channel over an unsecured network.
What is port 22 (SSH).
200
DNS (Domain Name System) uses UDP for _____ and TCP for _____.
What is requests and zone transfers.
200
These are the Private IP ranges.
What is 10.0.0.0 - 10.255.255.255, 172.16.0.0 - 172.31.255.255, 192.168.0.0 - 192.168.255.255
300
This Class of IPs have a range of first octet values from 1 to 126.
What is a Class A IP Range.
300
Protocols such as HTTP and FTP use this layer.
What is the Application layer (Layer 7).
300
This is the range of port numbers available for use.
What is 0 - 65535.
300
This protocol is used to send error messages and operational information indicating, for example, that a requested service is not available or that a host or router could not be reached.
What is ICMP (Internet Control Message Protocol).
300
This protocol allows network administrators to remotely monitor and manage TCP/IP network devices.
What is SNMP (Simple Network Management Protocol).
400
This IP is the default loopback IP address.
What is 127.0.0.1
400
This type of Data is handled on the Network layer (Layer 3).
What are datagrams and packets.
400
UDP ports 67 and 68 are used for this protocol.
What is DHCP (Dynamic Host Configuration Protocol).
400
This protocol establishes and manages connections between devices and ensures reliable delivery of data using IP.
What is TCP (Transmission Control Protocol).
400
This command displays information about active TCP connections on a Windows device.
What is netstat.
500
The first octet of an IP in binary is 01011100, which is a Class __ IP address.
What is Class A IP.
500
Data translation and compression/encryption are the responsibilities of this layer.
What is the Presentation layer (Layer 6).
500
This is the range of well-known ports.
What is 0 - 1023.
500
This protocol provides IP address translation capabilities that allow private networks to be interfaced to public networks in a flexible manner.
What is NAT (Network Address Translation).
500
This command sends echo packets at high speeds to stress test a network.