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Computer NetworksAn ISP is granted the block 80.70.56.0/21. The ISP needs to allocate addresses for two organizations each with 500 addresses, two organizations each with 250 addresses, and three organizations each with 50 addresses. (a) Find the number and range of addresses in the ISP block. (b) Find the range of addresses for each organization and the range of unallocated addresses.202214mComputer Networks**An ISP is granted the block 80.70.56.0/21. The ISP needs to allocate addresses for two organizations each with 500 addresses, two organizations each with 250 addresses, and three organizations each with 50 addresses. (i) Find the number and range of addresses in the ISP block. (ii) Find the range of addresses for each organization and the range of unallocated addresses.**20207mComputer NetworksAn ISP is granted a block of addresses starting with 120.60.4.0/22. The ISP wants to distribute these blocks to 100 organizations with each organization receiving just eight addresses. Design the sub-blocks and give the slash notation for each sub-block. Find out how many addresses are still available after these allocations.20217mComputer NetworksAn Internet Service Provider (ISP) has the following chunk of CIDR-based IP addresses available with it: 245.248.128.0/20 The ISP wants to give half of this chunk of addresses to organization A, and a quarter to organization B, while retaining the remaining with itself. Which of the following is a valid allocation of addresses to A and B? (i) 245.248.136.0/21 and 245.248.128.0/22 (ii) 245.248.128.0/21 and 245.248.128.0/22 (iii) 245.248.132.0/22 and 245.248.132.0/21 (iv) 245.248.136.0/22 and 245.248.132.0/2120202m
PreviousExplain count-to-infinity problem associated with distance vector routing. Discuss the countermeasures taken in Split Horizon and Poison Reverse techniques.NextCompare any two of the following: (i) TCP and UDP, (ii) Packet switching and Circuit switching, (iii) Bit-stuffing and Byte-stuffing