QUESTION: 213

What designs in the router can improve the reliability of the router?

Dual power supply design
Module hot-swappable design
Issu Design
Dual-engine design

Answer(s): A,D

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QUESTION: 214

The following statement about the security alliance SA in IPSec is incorrect

SA is uniquely identified by a triple that includes the security parametric reference SPI (Security Parameter Inder), the source IP address, and the security protocol number (AH or ESP)
Use the display ipsec command to view the encryption algorithm used with another
IPSec peer, the traffic of interest, and so on.
IPSec only supports encrypting data using symmetric encryption algorithms.
A two-way SA must exist between IPSec peers to establish an IPSec VPN connection

Answer(s): A

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QUESTION: 215

Level-1-2IS transmits Level-2LSP to the Level-1 area if the AT location 1 in Level-2LSP is delivered It means that the Level-1lS in the area can be accessed to the outer area through Level-1-2IlS