A router has the following (CIDR) entries in its routing table: Address/Mask Next hop135.46.56.0/22 Interface 0135.46.60.0/22 Interface 1192.53.40.0/23 Router 1default Router 2For each of the following IP addresses, what does the router do if a packet with thataddress arrives?(a) 135.46.63.10(b) 135.46.57.14(c) 135.46.52.2(d) 192.53.40.7(e) 192.53.56.7
Question
A router has the following (CIDR) entries in its routing table: Address/Mask Next hop135.46.56.0/22 Interface 0135.46.60.0/22 Interface 1192.53.40.0/23 Router 1default Router 2For each of the following IP addresses, what does the router do if a packet with thataddress arrives?(a) 135.46.63.10(b) 135.46.57.14(c) 135.46.52.2(d) 192.53.40.7(e) 192.53.56.7
Solution
(a) 135.46.63.10 - This IP address falls within the 135.46.60.0/22 subnet. Therefore, the router would forward the packet to Interface 1.
(b) 135.46.57.14 - This IP address falls within the 135.46.56.0/22 subnet. Therefore, the router would forward the packet to Interface 0.
(c) 135.46.52.2 - This IP address does not fall within any of the specified subnets in the routing table. Therefore, the router would forward the packet to the default next hop, which is Router 2.
(d) 192.53.40.7 - This IP address falls within the 192.53.40.0/23 subnet. Therefore, the router would forward the packet to Router 1.
(e) 192.53.56.7 - This IP address does not fall within any of the specified subnets in the routing table. Therefore, the router would forward the packet to the default next hop, which is Router 2.
Similar Questions
Question 6When describing blocks of IP addresses, what does CIDR do?1 pointInterpolates data across multiple serversEncrypts the header dataCalls back to the source router for confirmationUses subnet masks to demarcate networks.
1.Question 1What does CIDR stand for?1 pointClassful Identification RoutingClassless Inter-Domain RoutingClassful Interlink-Destination RoutingClass Interconnect Destination Routing2.Question 2Which of the following is a correct form of CIDR notation?1 point192.168.1.0/24192.168.1.0\24192.168.1.0 + 255.255.255.0192.168.1.0:243.Question 3How many octets does a subnet mask have?1 point42134.Question 4Consider the following scenario:Your IP address is 192.168.8.34, and your subnet mask is 255.255.0.0. What part of the subnet mask represents the subnet ID?1 pointThe first two octets of the subnet mask, 255.255The last two octets of the subnet mask, 0.0192.168.0.254255.255.0.15.Question 5How many possible host IDs do you always lose per network?1 point42812
During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry?
For a CIDR router’s forwarding table entry with destination a.b.c.d/k to be selected, how many bits of the destination IP X have to match?Question 2Select one:a.< k bitsb.k bitsc.> k bitsd.all the bits of De.it depends on the address class of X
Consider a block of IP Addresses ranging from 100.1.2.32 to 100.1.2.47.Is it a CIDR block?If yes, give the CIDR representation.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.