Cisco VPN 3000 LAN-to-LAN Networks Questions Answers

1. 

Which one of the following tunnel protocols is not supported on Cisco Concentrators?

1. Layer 2 Tunneling Protocol (L2TP)

2. Point-to-Point Tunneling Protocol (PPTP)

3. IP Security (IPSec)

4. Layer 2 Forwarding (L2F)

2. 

Which three ports must be open on the entire data path for standard IPSec VPNs?

1. Protocol 50

2. Protocol 55

3. Protocol 51

4. UDP 500

3. 

Assuming LAN-to-LAN Network Lists are used, how many lists would a remote branch have in a hub-and-spoke topology?

1. 1

2. 2

3. 1 for each spoke, plus one for the hub

4. None

4. 

Which is an example of a valid Network List entry?

1. 192.168.10.0/255.255.255.0

2. 192.168.10.0/24

3. 192.168.10.0/0.0.0.255

4. 192.168.10.0-192.168.10.255

5. 

How many LAN-to-LAN connections can be created with each VPN peer?

1. 1

2. 100

3. 500

4. 1000

6. 

What is the maximum total number of LAN-to-LAN connections supported on the VPN 3060 Concentrator?

1. 100

2. 500

3. 700

4. 1000

7. 

If the Configuration | System | Tunneling Protocols | IPSec | LAN-to-LAN | No Public Interfaces message is displayed, which statement is false?

1. You can configure the public interface

2. The LAN-to-LAN connection failed

3. You need to go to the Configure | Interfaces screen

4. The LAN-to-LAN connection must be redone

8. 

Which is not an IPSec NAT Transparency feature?

1. IPSec over TCP

2. IPSec over PPP

3. IPSec over UDP

4. IPSec over NAT Traversal

9. 

Which statement is not true about IPSec over TCP?

1. It supports both VPN Software Client and VPN 3002 Device

2. Requires v3.5 or higher of the VPN software

3. It takes precedence over all other IPSec implementations

4. Supports LAN-to-LAN connections

10. 

Which version of the VPN software is required to support NAT Traversal?

1. 3.2

2. 3.5

3. 3.6

4. 3.7

5. 11.

11. 

What is the default port for IPSec over TCP?

1. 520

2. 4500

3. 6300

4. 10000

12. 

Which of the following could be used to create a LAN-to-LAN VPN connection between two networks with overlapping IP addresses?

1. NAT one LAN so they are no longer overlapping

2. Use PAT on the link

3. NAT both LANs

4. Renumber one or both LANs

13. 

Which Concentrator feature allows the VPN Concentrator to add static routes to its routing table, and then to share those routes with connected routers?

1. Route autodiscovery

2. VRRP

3. RRP

4. RRI

14. 

Which of the following causes the Concentrator to retain routing table entries that might otherwise be dropped because of link inactivity?

1. Client Reverse Route Injection

2. Address Pool Hold Down Routes

3. Network Extension Reverse Route Injection

4. Generate Hold Down Routes

15. 

Which feature provides failover protection for VPN Concentrator users?

1. Route autodiscovery

2. VRRP

3. RRP

4. RRI