Chapter 64 · Quiz

Network Appliances Quiz

10 questions covering jump servers, forward and reverse proxies, load balancer modes, and sensors and collectors.

Question 1 of 6
A network administrator can only connect to internal servers by first authenticating to a hardened, MFA-protected intermediary device, and then SSHing to the target server from that device. This architecture describes which network appliance?
Question 2 of 6
Internal users send web requests to a device inside the corporate network. That device fetches content from the internet, scans it for malware, caches it locally, and returns it to the user. External websites see the device's IP address, not the internal user's real IP. This is BEST described as which type of proxy?
Question 3 of 6
External internet users connect to a device that inspects their requests for SQL injection and XSS attacks, then forwards clean requests to internal web servers. The web servers' real IP addresses are never exposed to external users. This is BEST described as which type of proxy?
Question 4 of 6
An active/active load balancer is configured to handle all TLS decryption for eight backend web servers using dedicated cryptographic hardware. Backend servers receive plaintext HTTP. What load balancer feature is being used?
Question 5 of 6
A load balancer has four backend servers: Server A and Server B are active; Server C and Server D are on standby. Server B fails. What happens in this active/passive configuration?
Question 6 of 6
Which device collects log data from firewalls, IPS systems, authentication platforms, and web servers into a single database, then runs correlation rules to identify attack patterns that span multiple systems and time periods?

Matching

Match each description to the network appliance concept it best represents.

1. A proxy configuration where the user's device has no knowledge that a proxy exists — the network infrastructure silently redirects all traffic to the proxy
2. A load balancer feature that maintains a persistent pool of pre-established connections to backend servers, eliminating per-request TCP handshake overhead
3. A load balancer feature that inspects request content and routes requests to specific backend server pools based on URL path or application-layer data
4. A publicly available, third-party-operated proxy used to bypass organizational security controls — can inject malicious content into traffic and capture user data
A. Open Proxy
B. TCP Offloading
C. Transparent Proxy
D. Content Switching