Addressing & Subnetting
This type of address is used to identify a device on a local network and typically starts with 192.168.
What is a private IP address?
This device forwards packets between networks based on IP addresses.
What is a router?
The port number used for HTTP.
What is port 80?
The cable type is commonly used for modern Ethernet networks and has a throughput of 1Gbps.
What is twisted pair (Cat5e/Cat6)?
This type of control includes locks, cameras, and biometric readers.
What is physical access control?
CIDR notation for the subnet mask 255.255.255.0.
What is /24?
This device filters traffic based on rules and protects the internal network.
What is a firewall?
The port number used by DNS.
What is port 53?
This fiber optic mode is better for long-distance transmissions.
What is single-mode fiber?
The principle that users should only have the access needed to do their job.
What is the principle of least privilege?
This type of IP address is automatically assigned when a DHCP server is not found.
What is an APIPA address?
This device receives traffic and sends it to all ports regardless of destination.
What is a hub?
The secure version of FTP.
What is SFTP or FTPS?
This type of interference occurs when cables are too close to power lines.
What is EMI (electromagnetic interference)?
This method of verifying identity uses two or more authentication factors.
What is multifactor authentication (MFA)?
The number of usable hosts in a /29 subnet.
What is 6?
This device connects multiple network segments and can learn MAC addresses.
What is a switch?
This protocol resolves IP addresses to MAC addresses.
What is ARP?
This wireless standard operates on both 2.4 GHz and 5 GHz bands.
What is 802.11n?
This device can act as a centralized authentication server using RADIUS.
What is a Network Access Server (NAS)?
Convert the IP address 192.168.5.14 to binary.
What is 11000000.10101000.00000101.00001110?
This device combines routing and switching functionalities and may also include wireless.
What is a multilayer switch?
The protocol and port used for sending emails securely.
What is SMTPS on port 465 or 587?
This antenna type sends signals in all directions.
What is an omnidirectional antenna?
The acronym AAA stands for this in access control.
What is Authentication, Authorization, and Accounting?