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
Question
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
Solution
The answer is b. k bits. In CIDR (Classless Inter-Domain Routing), the /k after the IP address represents the subnet mask, indicating how many bits in the IP address are used for the network prefix. For a router's forwarding table entry to be selected, the first k bits of the destination IP X have to match with the first k bits of the IP address a.b.c.d.
Similar Questions
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
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?
Given the CIDR representation 20.10.30.35 / 27. Find the range of IP Addresses in the CIDR block
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
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.
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