Q5) 10.3.3.85 /29 Speed Tip #1: Group Size can be easily multiplied by 10. Then doubled or tripled, as necessary. 1. Use given CIDR/Mask to find column on Cheat Sheet a. CIDR/Subnet Mask map to each other b. Locate Group Size c. Start at 0 in relevant octet d. Increase by Group Size until you PASS target IP 2. Number BEFORE Target IP is Network ID 3. Number AFTER Target IP is the Next Network 4. The IP Address BEFORE Next Network is Broadcast 5. IP Address AFTER Network ID is First Host 6. IP Address BEFORE Broadcast IP is Last Host 7. Group Size is total # of IP Addresses a. Dont Forget to subtract 2 if needed. Network ID: _______________________________ Broadcast IP: _____________________ First Host IP: _____________________ Last Host IP: _____________________ Next Network: ___________________ # IP Addresses: ___________________ # Usable IP Address: ______________ CIDR/Subnet: _____________________

10.3.3.170 /29 1. Use given CIDR/Mask to find column on Cheat Sheet a. CIDR/Subnet Mask map to each other b. Locate Group Size c. Start at 0 in relevant octet d. Increase by Group Size until you PASS target IP 2. Number BEFORE Target IP is Network ID 3. Number AFTER Target IP is the Next Network 4. The IP Address BEFORE Next Network is Broadcast 5. IP Address AFTER Network ID is First Host 6. IP Address BEFORE Broadcast IP is Last Host 7. Group Size is total # of IP Addresses a. Dont Forget to subtract 2 if needed. Network ID: _______________________________ Broadcast IP: _____________________ First Host IP: _____________________ Last Host IP: _____________________ Next Network: ___________________ # IP Addresses: ___________________ # Usable IP Address: ______________ CIDR/Subnet: _____________________

10.3.3.147 /28 Speed Tip #2: Every Group Size lands on 128 at some point. 1. Use given CIDR/Mask to find column on Cheat Sheet a. CIDR/Subnet Mask map to each other b. Locate Group Size c. Start at 0 in relevant octet d. Increase by Group Size until you PASS target IP 2. Number BEFORE Target IP is Network ID 3. Number AFTER Target IP is the Next Network 4. The IP Address BEFORE Next Network is Broadcast 5. IP Address AFTER Network ID is First Host 6. IP Address BEFORE Broadcast IP is Last Host 7. Group Size is total # of IP Addresses a. Dont Forget to subtract 2 if needed. Network ID: _______________________________ Broadcast IP: _____________________ First Host IP: _____________________ Last Host IP: _____________________ Next Network: ___________________ # IP Addresses: ___________________ # Usable IP Address: ______________ CIDR/Subnet: _____________________

10.3.3.197 /30 Speed Tip #3: Every group size lands on the Subnet value of the same column, and every column to the LEFT. 1. Use given CIDR/Mask to find column on Cheat Sheet a. CIDR/Subnet Mask map to each other b. Locate Group Size c. Start at 0 in relevant octet d. Increase by Group Size until you PASS target IP 2. Number BEFORE Target IP is Network ID 3. Number AFTER Target IP is the Next Network 4. The IP Address BEFORE Next Network is Broadcast 5. IP Address AFTER Network ID is First Host 6. IP Address BEFORE Broadcast IP is Last Host 7. Group Size is total # of IP Addresses a. Dont Forget to subtract 2 if needed. Network ID: _______________________________ Broadcast IP: _____________________ First Host IP: _____________________ Last Host IP: _____________________ Next Network: ___________________ # IP Addresses: ___________________ # Usable IP Address: ______________ CIDR/Subnet: _____________________

10.3.3.117 /29 Speed Tip #4: Start higher, and subtract. 1. Use given CIDR/Mask to find column on Cheat Sheet a. CIDR/Subnet Mask map to each other b. Locate Group Size c. Start at 0 in relevant octet d. Increase by Group Size until you PASS target IP 2. Number BEFORE Target IP is Network ID 3. Number AFTER Target IP is the Next Network 4. The IP Address BEFORE Next Network is Broadcast 5. IP Address AFTER Network ID is First Host 6. IP Address BEFORE Broadcast IP is Last Host 7. Group Size is total # of IP Addresses a. Dont Forget to subtract 2 if needed. Network ID: _______________________________ Broadcast IP: _____________________ First Host IP: _____________________ Last Host IP: _____________________ Next Network: ___________________ # IP Addresses: ___________________ # Usable IP Address: ______________ CIDR/Subnet: _____________________