ipv4 exercices (part 1)
Calculate the following ipv4-configurations, given ip-address and netmask,
- the net-ID
- the broadcast address
- CIDR-notation and decimal notation of the netmask
- maximum possible hosts in this network ...
a. 192.168.11.201 netmask 255.255.255.0

howto - write ip-addres as binary
- write netmask as binary
- replace by zeroes at the right side of the red line
- write net-ID in decimal
- replace the zeroes behind the red line by ones
- write your broadcast in decimal
- you have 8 bits for the hosts
- calculate the power of 2 for the amount of hosts (32 -24 = 8 [->] 2power8 - 2 = 254 )
b. 172.16.23.14 mask 255.255.0.0

- same points as for exercise a:
- find net-ID
- find net-BC
- find max hosts for the net
hereunder you'll find 6 more exercices ...
c. 12.13.14.15 netmask 255.0.0.0 d. 192.168.5.6/24 e. 145.23.48.256 netmask 255.255.0.0 f. 172.17.18.123/16 g. 220.219.218.217 netmask 255.255.255.0 h. 89.56.23.14 mask 255.0.0.0
ipv4 exercices (part 2)
Calculate the following ipv4-configurations, given ip-address and netmask,
- the net-ID
- the broadcast address
- CIDR-notation and decimal notation of the netmask
- maximum possible hosts in this network ...
a. 10.0.16.153 mask 255.255.255.240 (this is classless - cutting a decimal)

max hosts: power is: 32 - 28 = 4 -->> max hosts is 2 power 4 - 2 = 14
b. 31.27.132.183/27

netmask decimal: 255.255.255.224
max hosts: power is 32 - 27 = 5 -->> max hosts is 2 power 5 - 2 = 30
c. 212.113.14.215 mask 255.255.255.248 d. 192.168.15.66/25 e. 148.149.24.56 mask 255.255.255.252 f. 172.17.18.123/29 g. 220.219.218.217 mask 255.255.255.254 h. 189.65.82.11 mask 255.255.255.240