[Solved]-Question 1 Routerl 10001 Router2 10011 Switch 1 10000 24 Switch 2 10010 24 Charlie 10012 A Q37171884
QUESTION 1 Routerl 10.0.0.1 Router2 10.0.1.1 Switch 1 10.0.0.0/24 Switch 2 10.0.1.0/24 Charlie 10.0.1.2 Alice 10.0.0.2 Bob 10.0.0.3 Danielle 0.0.13 Consider the following network. Suppose Alice sends a message to Charlie with spoofed source IP address of 10.0.1.3. Which of the following statements are true? □ If Router 2 implements BCP38 ingress filtering, ten it would prevent the spoofed message from being delivered to Charlie. Charlie sends a packet with source 10.0.1.2 to destination 10.0.1.3 If Router 1 implements BCP38 ingress filtering, then it would prevent the spoofed message from being delivered to Charlie. charlie sends a packet with source 10.0.1.2 to destination 10.0.0.2. QUESTION 3 What happens in a BGP route hijacking attack targeting example.com? An autonomous system makes a false announcement that it can reach example.com via a shorter path than is actually possible. O A stub autonomous system makes a false announcement that it can transit traffic to the autonomous system serving example.com via a shorter path than is actually possible. O An autonomous system makes a false announcement that it can reach example.com via a longer path than is actually possible. O A stub autonomous system makes a false announcement that it can transit traffic to the autonomous system serving example.com via a longer path than is actually possible. We were unable to transcribe this imageQUESTION 14 Routerl 0.0.0.1 Router2 Switch 1 0.0.0.0/24 Switch 2 00.1.0/24 Bob 10.0.03 Charlie 10.0.1.2 Danielle 0.0.13 Alice 10.0.02 Consider the following network. Suppose Alice sends a packet to Bob. What are the packet’s source and destination IP and MAC addresses when sent from Alice’s computer? ○ Source IP: 10.000 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 02 Destination MAC (last 2 digits): 03 Source IP: 10.0.0.3 Destination IP: 10.0.0.2 Source MAC (last 2 digits): 03 Destination MAC (last 2 digits) 02 O Source IP: 10.0.0.2 Destination IP: 10.0.0.0 Source MAC (last 2 digits): 02 Destination MAC (last 2 digits): 03 O Source IP: 10.0.0.2 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 02 Destination MAC (last 2 digits) 03 QUESTION 12 Routerl 10.0.0.1 Router2 10.0.1.1 Switch 1 10.0.0.0/24 Switch 2 0.010/24 10.0.13 100.02 10.0.1.2 00:00:0000:05 00:000000-03 Consider the following network. Suppose Charlie sends a packet to Bob. What are the packets source and destination IP and MAC addresses when transmitted from Charlie’s computer? OSource IP: 10.0.1.2 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 04 OSource IP: 10.0.1.2 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 03 source IP: 10.0.1.2 Destination IP: 10.0.1.1 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 03 Source IP: 10.0.1.2 Destination IP: 10.0.1.1 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 04 Show transcribed image text QUESTION 1 Routerl 10.0.0.1 Router2 10.0.1.1 Switch 1 10.0.0.0/24 Switch 2 10.0.1.0/24 Charlie 10.0.1.2 Alice 10.0.0.2 Bob 10.0.0.3 Danielle 0.0.13 Consider the following network. Suppose Alice sends a message to Charlie with spoofed source IP address of 10.0.1.3. Which of the following statements are true? □ If Router 2 implements BCP38 ingress filtering, ten it would prevent the spoofed message from being delivered to Charlie. Charlie sends a packet with source 10.0.1.2 to destination 10.0.1.3 If Router 1 implements BCP38 ingress filtering, then it would prevent the spoofed message from being delivered to Charlie. charlie sends a packet with source 10.0.1.2 to destination 10.0.0.2.
QUESTION 3 What happens in a BGP route hijacking attack targeting example.com? An autonomous system makes a false announcement that it can reach example.com via a shorter path than is actually possible. O A stub autonomous system makes a false announcement that it can transit traffic to the autonomous system serving example.com via a shorter path than is actually possible. O An autonomous system makes a false announcement that it can reach example.com via a longer path than is actually possible. O A stub autonomous system makes a false announcement that it can transit traffic to the autonomous system serving example.com via a longer path than is actually possible.
QUESTION 14 Routerl 0.0.0.1 Router2 Switch 1 0.0.0.0/24 Switch 2 00.1.0/24 Bob 10.0.03 Charlie 10.0.1.2 Danielle 0.0.13 Alice 10.0.02 Consider the following network. Suppose Alice sends a packet to Bob. What are the packet’s source and destination IP and MAC addresses when sent from Alice’s computer? ○ Source IP: 10.000 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 02 Destination MAC (last 2 digits): 03 Source IP: 10.0.0.3 Destination IP: 10.0.0.2 Source MAC (last 2 digits): 03 Destination MAC (last 2 digits) 02 O Source IP: 10.0.0.2 Destination IP: 10.0.0.0 Source MAC (last 2 digits): 02 Destination MAC (last 2 digits): 03 O Source IP: 10.0.0.2 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 02 Destination MAC (last 2 digits) 03
QUESTION 12 Routerl 10.0.0.1 Router2 10.0.1.1 Switch 1 10.0.0.0/24 Switch 2 0.010/24 10.0.13 100.02 10.0.1.2 00:00:0000:05 00:000000-03 Consider the following network. Suppose Charlie sends a packet to Bob. What are the packets source and destination IP and MAC addresses when transmitted from Charlie’s computer? OSource IP: 10.0.1.2 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 04 OSource IP: 10.0.1.2 Destination IP: 10.0.0.3 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 03 source IP: 10.0.1.2 Destination IP: 10.0.1.1 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 03 Source IP: 10.0.1.2 Destination IP: 10.0.1.1 Source MAC (last 2 digits): 05 Destination MAC (last 2 digits): 04
Expert Answer
Answer to QUESTION 1 Routerl 10.0.0.1 Router2 10.0.1.1 Switch 1 10.0.0.0/24 Switch 2 10.0.1.0/24 Charlie 10.0.1.2 Alice 10.0.0.2 B… . . .
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