Drag the DSL local loop topic on the left to the correct descriptions on the right.

Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password？（）

Which statement correctly describes IPsec VPN backup technology？（）

In computer security， AAA stands for authentication， authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct？（）

Drag and drop the xDSL type on the above to the appropriate xDSL description on the below.

Network Topology Exhibit：Configuration Exhibit：NET（config）# access-list 112 deny icmp any any echo logNET（config）# access-list 112 deny imp any any redirect logNET（config）# access-list 112 deny icmp any any mask-request logNET（config）# access-list 112 permit icmp any 10.1.1.0 0.0.0.255NET（config）# interface Fa0/1NET（config-if）# ip access-group 112 inYou work as a network administrator at networkTut.com， study the exhibit carefully. Theconfiguration has been applied to router NET to mitigate the threat of certain types of ICMPbasedattacks while allowing some ICMP traffic to the corporate LAN to work. However， the configurationis incorrect. On the basis of the information in the exhibit， which configuration option wouldcorrectly configure router NET？（）

You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec， which two parameters are required when defining the tunnel interfaceinformation？（）

Refer to the exhibit. Which two statements about the AAA configuration are true？（）

As a network engineer， do you know for what purpose SDM uses Security Device Event Exchange（SDEE）？（）

Which statement about PPPoA configuration is correct？（）