| # | Question | Answer (Cover this column) | | --- | --- | --- | | 1 | Host: 192.168.1.35/27. What is the subnet? | 192.168.1.32/27 (Block 32) | | 2 | Host: 10.10.10.10/13. What is the broadcast? | 10.15.255.255 | | 3 | Subnet 172.16.0.0/16 into /20s. List the first 3 networks. | 172.16.0.0, 172.16.16.0, 172.16.32.0 | | 4 | How many hosts in a /30? | 2 (4 total addresses - 2 reserved) | | 5 | You need 6 subnets from 192.168.1.0/24. What mask? | /27 (255.255.255.224) gives 8 subnets. | Since many free PDFs are poorly formatted, take control:
You don't learn subnetting by watching. You learn by grinding through the tedious process of finding the interesting octet, calculating the magic number, and double-checking your binary. ip subnetting exercises and solutions pdf better
The most common complaint from students is not a lack of understanding—it is a lack of . | # | Question | Answer (Cover this
Go to Cisco’s documentation or RFC 1878. Copy the "Classless Inter-Domain Routing (CIDR) table." Paste it into a Word doc. What is the broadcast
If you are studying for the CCNA, Network+, or any IT certification involving TCP/IP, you have likely hit "the wall." You understand what a subnet mask does theoretically. You know the difference between a Class C and a Class A address. But when the exam timer starts ticking, you freeze.