Title: Mod 4 Quiz
Course: CIS 208: Linux/UNIX III: Intermediate System Administration, Networking, and Security ~ For IGNITE Review

Q: The [ x ] command shows the current rules for iptables?
A: iptables -nL / iptables -Ln / iptables -L

Q: Network Address Translation
- Is rarely used now the IPv6 is available.
- Can provide Internet access to a subnet.
- Requires specialized routers.
- Is not supported in Linux.
A: Can provide Internet access to a subnet.

Q: A system running iptables can:
- Provide firewall services.
- Protect against mal-ware.
- Provide masquerading services.
- Remap inbound connections.
A: Provide firewall services.; Provide masquerading services.; Remap inbound connections.

Q: Which command(s) can manage the firewall?
- lokkit
- system-config-firewall
- iptables
- system-config-iptables
A: lokkit; system-config-firewall; iptables

Q: Which command creates a socks5 proxy?
- ssh -fND 1080 jumpbox
- ssh -fNL 1080:localhost:1080 jumpbox
- ssh -fNR 1080:localhost:1082 jumpbox
- ssh -p1080 --socks5 jumpbox
A: ssh -fND 1080 jumpbox

Q: After running "ssh -fNL 80:webserver:80 jumpbox", what URL would you use to connect to the webserver?
- http://webserver
- https://webserver
- http://jumpbox/webserver
- http://localhost
A: http://localhost

Q: When creating a reverse tunnel, the original ssh connection is created on the client.
- True
- False
A: False

Q: OpenVPN:
- Provides remote accesss to a protected network.
- Provides access from a network to a remote client.
- Encrypts data over untrusted networks.
- Requires a webserver for remote access.
A: Provides remote accesss to a protected network.; Provides access from a network to a remote client.; Encrypts data over untrusted networks.

Q: To enable encryption, OpenVPN uses:
- Private keys
- ssl certificates
- Either keys or certificates
- Neither keys nor certificates
A: Either keys or certificates

Q: OpenVPN runs as a service.
- True
- False
A: True