Static and Dynamic Routing   A network engineer is troubleshooting a small LAN network with one border router, GW01 that connects to the Internet Service Provider’s (ISP) network. GW01 uses its Serial 0/2/1 interface to connect to the ISP’s router. Everyone on the LAN network lost connectivity to the Internet. Upon troubleshooting the issue, the […]

Inter-VLAN Routing   A Given the network diagram below. Enter the commands, including the router prompt, to configure the router, for router-on-a-stick. (10 points)   Given the network diagram below. Enter the commands, including the switch prompt, to configure S1 to forward VLAN traffic. (10 points)   The organization added a new VLAN, VLAN 200, […]

A network engineer typed the following command on a switch hostname S1 and observed the output below. Explain each entry in the output and the possible source for each MAC address in the MAC Address Table. (10 points)   Explain the significance of each of the following types of VLAN: Data, Management, Native, and Blackhole. […]

Switching Concepts   Look at the Ethernet header below. Explain the following fields in the Ethernet header.   (10 points, 2 points for each correct field explained.)   You are the most recently hired network engineer out of a group of 10 network engineers. During a meeting to implement a new switching technology, your manager […]

Question 1.1. (TCO 7) The type of IDS signature that triggers on a multiple packet stream is called _____. (Points: 3)   atomic   dynamic   cyclical   compound or composite   Question 2.2. (TCO 7) Which device responds immediately and does not allow malicious traffic to pass? (Points: 3)   Intrusion detections system (IDS) […]

Question 1.1. (TCO 6) When you are configuring a Cisco IOS firewall router for IP Sec using RSA signatures, you need to generate a local RSA key. Before you generate the RSA key, you must _____. (Points: 3)   generate general purpose keys   configure a domain name for the router   contact a third-party […]

Question 1. (TCO 4) Which type of access list entry is dynamic and becomes active only when a Telnet session is authenticated? It can be used for inbound or outbound traffic. (Points: 3)   Established   Lock and key   Reflexive   CBAC   Question 2. (TCO 4) What function CBAC does on a Cisco […]

Question 1. (TCO 2) Which of the following prompts indicates that you have booted into the IOS stored in Bootstrap ROM (possibly due to a Ctrl-Break entered during power-up)? (Points: 3)   Router>   or ROMMON>   (Boot)>   ROM>   Question 2. (TCO 2) Which is the command sequence used to configure a console […]

DQ1 What are the key components of a good security policy? What are some of the most common attacks and how can a network be protected against these attacks?   DQ2 Discuss your experiences with the Skillsoft Lab 1. What parts of the iLab did you find difficult or unclear? What did you learn about […]

DQ1 Intrusion detection systems can be implemented on IOS firewall routers and security appliances. They can also be dedicated in in-line hardware devices. Why is intrusion detection important in networks with connections to the Internet, and what are the functions of IDS? What are the differences between intrusion detection systems (IDS) and intrusion prevention systems […]