IPv4
Is 256 a valid number in any part of an IPv4 address?
no
Does an IPv6 address use numbers, letters, or both?
What is both?
What is a File/Print Server?
Stores and serves files or manages networked printers.
The default port for unencrypted web traffic (HTTP).
What is port 80?
Can two devices on the same network have the exact same IPv4 address?
No
How many hextex are there in a full IPv6 address?
What is eight?
Attackers exfiltrate sensitive documents, violating confidentiality on this type of server.
What is a File/Print Server?
The default port for secure web traffic (HTTPS).
What is port 443?
Is 192.168.1.100 likely to be used at home or at a big company office?
What is at home?
How many bits long is an IPv6 address?
What is 128 bits?
A DDoS flood renders this service unavailable, targeting availability of delivered HTML pages.
What is a Web Server?
The well‑known port for secure shell access (SSH).
What is port 22?
How many Octets make up an IPv4 address?
What is four?
What is the IPv6 address type that is automatically assigned to a device and starts with “fe80”?
What is a link-local address?
A downgrade or MITM on this protocol breaks both confidentiality and integrity of web traffic.
What is HTTPS (Hypertext Transfer Protocol Secure)?
The standard port for sending email via SMTP.
What is port 25?
This word means splitting one big network into smaller groups.
What is subnetting?
Which address type is not supported in IPv6?
Private
Multicast
Unicast
Broadcast
Broadcast: IPv6 supports unicast, private, and multicast addresses but does not support Layer 3 broadcasts.
Spam floods or mailbox bombs disrupt availability (and sometimes integrity) of this messaging server.
What is a Mail Server?
The UDP port used by the Domain Name System (DNS).
What is port 53?