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| 1. |
To make IPSec work on VPN, what needs to... |
transform set(algorithm and key for encryption) |
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11. |
What is ATM cell size? |
53 bytes. |
2. |
Do Serial interfaces have MAC address? |
Nope. |
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12. |
Sync/async
1) On which link does PPP work?
2)... |
1) PPP - sync and async
2) HDLC - sync |
3. |
What is a device located in customer/subscriber's... |
CPE |
|
13. |
What protocol does Frame Relay rely on for... |
upper-layer protocols, e.g. TCP. |
4. |
Is FrameRelay Circuit or Packet switched? |
Packet-switched |
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14. |
Four most common tunneling protocols? |
L2F
PPTP
L2TP
GRE |
5. |
How can you avoid Split Horizon issue in... |
Use full-mesh topology.
Configure point-to-point... |
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15. |
What handshake does PAP/CHAP use for authentication? |
PAP - 2-way handshake
CHAP - 3-way handshake |
6. |
What does CHAP use for password encryption? |
MD5 |
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16. |
What are 3 Frame Relay topologies? |
Star (Hub and Spoke)
Full mesh
Partial... |
7. |
What are typical three categories of VPNs? |
Remote access VPNs
Site-to-site/Intranet... |
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17. |
What are 2 components of Cisco Easy VPN? |
Cisco Easy VPN Server
Cisco Easy VPN Remote |
8. |
What is Cisco VPN solution which does not... |
Cisco IOS IPSec/SSL VPNs
(Web VPNs) |
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18. |
What protocol suite is used to make VPN tunnel... |
IPSec |
9. |
What are 3 IPSec encryption algorithms? |
DES
3DES
AES |
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19. |
What are 2 common IPSec data integrity algorithms? |
HMAC-MD5
HMAC-SHA-1 |
10. |
Two authentication methods used by IPSec? |
PSK (Pre-Shared Keys)
RSA |
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20. |
What are 2 main IPSec framework protocols? |
AH (Authentication Header)
ESP (Encapsulating... |
