Tools
Terminology
Units
Layer 3
Layer 2
100

This proprietary vulnerability scanner is used by the ACAS solution.

What is Nessus?

100

This concept is the practice of subdividing pieces of a larger network.

What is subnetting?

100

This is the smallest unit of data that a computer can process or store.

What is a bit?

100

This device is responsible for connecting two or more packet switched networks.

What is a router?

100

This device is responsible for connecting devices at the data link layer of the OSI model.

What is a switch?

200

This distribution of Linux is designed for digital forensics and penetration testing.

What is Kali Linux?

200

Citrix and Microsoft provide this technology that separates the desktop environment from the physical client device that is used to access it

What is VDI?

(Virtual Desktop Infrastructure)

200

This unit of memory size represents a group of bits.

What is a byte?

200

This internal gateway routing protocol is primarily used for internal routing within a site, company or campus

What is OSPF?

(Open Shortest Path First)

200

This virtualized connection connects devices from different LANs into one logical network

What is a VLAN?

300

This popular suite of tools is used for penetration testing web applications.

What is BURP Suite?

300

This conceptual framework/model divides network communication functions into layers and can be used to assist troubleshooting.

What is OSI Model?

(TCP/IP Model is okay)

300

This protocol data unit occurs at layer 3 of the OSI model and can be found in IP networks.

What is a packet?

300

This Cisco developed protocol can be used by routers to tunnel information between geographically separated sites.

What is GRE?

(Generic Routing Encapsulation)

300

This protocol maps IP addresses to the physical machine address (MAC) in a network.

What is ARP?

(Address Resolution Protocol)

400

This Linux utility program allows system administrators to create IP packet filter rules.

What is iptables?

400

RFC 1519 unveiled this method for allocating IP addresses to replace "classful" routing, helping to slow the exhaustion of IPv4 addresses.

What is CIDR?

(Classless Inter-Domain Routing)

400

This unit for data transmission is found at the data link layer, and is commonly associated with switches.

What is a frame? 

400

This exterior gateway protocol is used by routers at the site edge and is primarily used to route into public internet.

What is BGP?

(Border Gateway Protocol)

400

This protocol allows multiple devices to share one IP address, so they can all receive the same data.

What is IGMP?

(Internet Group Management Protocol)

500

The NSA released this software reverse engineering framework at the 2019 RSA conference.

What is Ghidra?

500

This mnemonic represents the processes involved in DHCP.

What is DORA?

(Discover, Offer, Request, Acknowledgement)

500

This unit of transmission is found at layer 4 of the OSI model and is associated with connectionless streaming of data.

What is a datagram?

500

This is a list of rules that can help filter network traffic.

What is an ACL?

(Access Control List)

500

This layer 2 network protocol is used to prevent looping within a network topology.

What is spanning tree protocol?