Suppose a network owns a block of IP addresses designated as 124.124.124.0/24. What does the "/24" mean?

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SOALAN 2 / QUESTION 2(15 MARKAH / MARKS) a) Andaikan bahawa sebuah rangkaian memiliki blok alamat IP yang ditetapkan sebagai 124.124.124.0/24. Apakah yang dimaksudkan dengan " 24"? Suppose a network owns a block of IP addresses designated as 124.124.124.0/24. What does the "124" mean? (2 markah /2 marks) b) Sekiranya 124 diubah menjadi \26, berapa banyak alamat IP yang boleh digunakan dalam rangkaian? Tunjukkan pengiraan anda. If the \24 is changed to \26, how many usable IP addresses would be in the network? Show your calculations (3 markah / 3 marks) c) Sekiranya blok alamat IP ini dibahagikan lagi kepada dua subnet yang sama saiz, berapa banyak alamat yang tersedia di setiap subnet? Tunjukkan pengiraan anda dan lengkapkan Jadual 1 di bawah. If this block of IP addresses were further divided into two equal-sized subnets, how many IP addresses would be available in each subnet? Show your calculations and complete Table 1 below). Jadual 1: Skema Pengalamatan Table 1: Addressing Scheme Subnet Alamat Julat Hos Alamat Subnet Rangkaian Host Range Broadcast Network Broadcast Address Address Subnet Pertama First Subnet Subnet Kedua Second Subnet (10 markah/ 10 marks)