You are the network consultant from Cisco.com.Your customer 

You have a firewall filter containing two terms applied in an inbound direction on a customer interface.You would like this filter to protect your network from a spoofed denial of service attack. Which match criterion should be configured ito identify unwanted packets?（）

A. from source-port

B. from source-address

C. from destination-address

D. from destination-port

You are the network consultant from pass4sure.com. One of your customer has six sites, three of which process a large amount of traffic among them. He plans to grow the number of sites in the future. Which is the most appropriate design topology?（）

A.full mesh

B.peer-to-peer

C.partial mesh

D.hub and spoke

You have a firewall filter applied in an inbound direction on a customer interface. You would like this filter to protect your network from a spoofed denial of service attack. Which action should be configured to accomplish your goal?（）

A. then reject

B. then discard

C. then next filter

D. then silent-drop

A. Flex Links

B. loop-free U

C. looped square

D. looped triangle

You work as network consultant. Your customer, TestKing Inc, has a class C network license. TestKing wants you to subnet the network to provide a separate subnet for each of its 5 departments. Each subnet must support at least 24 hosts.Which network mask should you use?（）

A.255.255.255.192

B.255.255.255.224

C.255.255.255.240

D.255.255.255.248

E.255.255.255.252

F.255.255.255.254

A. ensure a loop-free topology

B. protect against user-side loops

C. support business applications

D. risk of lost connectivity without STP

A. incorrect DSL network redistribution

B. incorrect static host route configuration

C. incorrect static customer route configuration

D. incorrect default static route configuration on the end user