1. Refer to the exhibit. IPv6 address 2006:1::1/64 eui-64 has been configured on the router FastEthernet0/0 interface. Which statement accurately describes the EUI-64 identifier configuration?

The configuration will derive the interface portion of the IPv6 address from the MAC address of the interface.

2. Refer to the exhibit. Which address or addresses represent the inside global address?

209.165.20.25

3. Your organization is issued the IPv6 prefix of 2001:0000:130F::/48 by your service provider. With this prefix, how many bits are available for your organization to create subnetworks?

16

4. What are two benefits of NAT? (Choose two.)

It saves public IP addresses.
It adds a degree of privacy and security to a network.

5. What is true regarding the differences between NAT and PAT?

PAT uses unique source port numbers to distinguish between translations.

6. A network administrator wants to connect two IPv6 islands. The easiest way is through ... Читать дальше »

1. Which two Layer 1 requirements are outlined in the Data-over-Cable Service Interface Specification (DOCSIS)? (Choose two.)

channel widths
modulation techniques

2. Which is an example of symmetric-key encryption?

pre-shared key

3. Which two statements are valid solutions for a cable ISP to reduce congestion for users? (Choose two.)

allocate an additional channel
subdivide the network to reduce users on each segment

4. While monitoring traffic on a cable network, a technician notes that data is being transmitted at 38 MHz. Which statement describes the situation observed by the technician?

Data is being transmitted from the subscriber to the headend.

5. After conducting research to learn about common remote connection options for teleworkers, a network administrator has decided to implement remote access over broadband to establish VPN connections over the public Internet. What is the result of this solution?

The connection has increas ... Читать дальше »

1. Excessive broadcasts are generally a symptom of a problem at which layer?

data link

2. Refer to the exhibit. Users at Branch B are reporting trouble accessing a corporate website running on a server that is located at HQ. HQ and Branch A users can access the website. R3 is able to ping 10.10.10.1 successfully but not 10.10.10.2. The users at Branch B can access servers at Branch A. Which two statements are true aboutthe troubleshooting efforts? (Choose two.)

Frame Relay at R3 and R2 should be tested to narrow the scope of the problem.
An ACL entry error could cause the failure at Layer 4 in either R3 or R2.

3. What is one example of a physical layer problem?

incorrect clock rate

4. Which two components should be taken into consideration when establishing a network baseline? (Choose two.)

information about the network design
expected performance under normal operating conditions

5. Refer to the exhibit. Which two steps should be taken dur ... Читать дальше »