2.9, 2.10 Flashcards
(20 cards)
What is a screened subnet ?
An additional layer of security between
the Internet and you.
What is a screened subnet also known as ?
DMZ
How does WPA/2/3-Enterprise / WPA/2/3-802.1X authentication work ?
Authenticates users individually with an
authentication server (i.e., RADIUS, LDAP,)
What is port mirroring ?
Allows an administrator to inspect traffic passing through a network switch.
When implementing secure network designs, what might the term “Port security” refer to ?
Disable physical ports and unused logical ports
Implement MAC filtering
Implement Port-based Network Access Control
A lightly protected subnet (a.k.a. DMZ) consisting of publicly available servers placed on the outside of the company’s firewall is called a what ?
Screened subnet
What are Hash values used for ?
Verifying material.
Which Windows group allows members to install most software but keeps them from changing key operating system files?
Power User
What is Secure Sockets Layer (SSL) ?
A cryptographic suite of protocols that use public key infrastructure (PKI) to provide secure data transfer.
What password manager does microsoft edge use ?
The Windows Credential Manager
What is an allow list ?
Users, IP addresses, or domains, that are explicitly allowed to access a system or service.
What is a deny list ?
Items that are explicitly prohibited from accessing a system or service.
DNS port number
53
DHCP port number ?
67
Which of the following settings are optional? (Choose two.)
A. IP address
B. DNS server
C. Subnet mask
D. Default gateway
B, D
Describe how a DHCP reservation works?
DHCP server will assign an IP from its DHCP scope to the client and reserve it based on its MAC address
What is IP filtering ?
Essentially content filtering. Filter unwanted content from certain IP addresses or sites.
What does UPnP do ?
Enables apps and devices to automatically open and close ports to connect with the LAN network
Give an exampleof a screened subnet ?
A companies web server.
Placed in the screened subnet away from the companies LAN.
What should you do with unused port ?
Disable them in the firewall settings.
