Selected SCNS Exin certification Questions Answers

You are configuring the Access Lists for your new Cisco Router. The following are the commands that are entered into the router for the list configuration.

Router(config)#access-list 171 permit tcp 10.10.0.0 0.0.255.255 any eq 80

Router(config)#access-list 171 deny tcp 0.0.0.0 255.255.255.255 10.10.0.0 0.0.255.255 eq 80

Router(config)#access-list 171 deny tcp any any eq 23

Router(config)#access-list 171 permit tcp 10.10.0.0 0.0.255.255 any eq 20

Router(config)# access-list 171 permit tcp 10.10.0.0 0.0.255.255 any eq 21

Based on this configuration, and using the exhibit, select the answers that identify how the router will deal with network traffic.

You are a host in a network segment that has IP addresses in the range of 10.0.16.1~10.0.31.254. You need to create an access control list that will filter your segment of addresses. Which of the following is the wildcard mask that will be used to filter your network segment?

In your organization a decision has been made to implement a multicasting application. You are configuring your firewall to allow this application to flow through in both directions. What address range are you going to address on the firewall?

To verify that your PPTP implementation is working as you intended, you sniff the network after the implementation has been completed. You are looking for specific values in the captures that will indicate to you the type of packets received. You analyze the packets, including headers and payload. PPTP works at which layer of the OSI model?