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# net-cidr

### Networking Cidr subnetting practice stack

Question | Answer |
---|---|

what is netmask of /28 | 255.255.255.240 |

How many class c subnets /30 | 64 |

what is netmask of /12 | 255.240.000.000 |

How many class a subnets /27 | 524288 |

How many hosts /21 | 2046 |

How many hosts /23 | 510 |

what is netmask of /23 | 255.255.254.000 |

How many class a subnets /17 | 512 |

How many class a subnets /18 | 1024 |

what is netmask of /19 | 255.255.224.000 |

How many class a subnets /28 | 1048576 |

How many hosts /29 | 6 |

How many class a subnets /16 | 256 |

How many hosts /8 | 16777214 |

what is netmask of /27 | 255.255.255.224 |

How many class a subnets /20 | 4096 |

How many class a subnets /25 | 131072 |

what is netmask of /8 | 255.000.000.000 |

How many class c subnets /24 | 1 |

what is netmask of /20 | 255.255.240.000 |

How many class a subnets /30 | 4194304 |

How many class a subnets /11 | 8 |

what is netmask of /29 | 255.255.255.248 |

How many hosts /15 | 131070 |

How many class b subnets /20 | 16 |

How many class a subnets /9 | 2 |

what is netmask of /14 | 255.252.000.000 |

How many hosts /16 | 65534 |

How many hosts /24 | 254 |

How many class b subnets /24 | 256 |

How many class b subnets /17 | 2 |

How many hosts /9 | 8388606 |

How many class b subnets /16 | 1 |

How many class a subnets /10 | 4 |

How many hosts /27 | 30 |

How many class b subnets /19 | 8 |

How many hosts /12 | 1048574 |

How many hosts /14 | 262142 |

How many class b subnets /28 | 4096 |

How many class a subnets /8 | 1 |

what is netmask of /26 | 255.255.255.192 |

How many hosts /18 | 16382 |

How many hosts /30 | 2 |

How many hosts /26 | 62 |

How many class a subnets /24 | 65536 |

what is netmask of /24 | 255.255.255.000 |

what is netmask of /22 | 255.255.252.000 |

How many class a subnets /21 | 8192 |

what is netmask of /13 | 255.248.000.000 |

How many class a subnets /26 | 262144 |

what is netmask of /30 | 255.255.255.252 |

what is netmask of /10 | 255.192.000.000 |

what is netmask of /25 | 255.255.255.128 |

what is netmask of /17 | 255.255.128.000 |

How many class b subnets /26 | 1024 |

How many hosts /20 | 4094 |

what is netmask of /21 | 255.255.248.000 |

How many hosts /11 | 2097150 |

How many class a subnets /19 | 2048 |

How many hosts /10 | 4194302 |

How many class a subnets /12 | 16 |

How many class b subnets /23 | 128 |

what is netmask of /11 | 255.224.000.000 |

How many class b subnets /29 | 8192 |

How many hosts /17 | 32766 |

How many class b subnets /27 | 2048 |

what is netmask of /15 | 255.254.000.000 |

How many class c subnets /29 | 32 |

How many hosts /25 | 126 |

How many class a subnets /13 | 32 |

what is netmask of /9 | 255.128.000.000 |

How many class b subnets /18 | 4 |

How many class b subnets /25 | 512 |

How many hosts /13 | 524286 |

How many class b subnets /21 | 32 |

How many class c subnets /25 | 2 |

How many class b subnets /22 | 64 |

How many class a subnets /22 | 16384 |

How many class a subnets /29 | 2097152 |

How many class c subnets /27 | 8 |

How many hosts /22 | 1022 |

How many class c subnets /26 | 4 |

what is netmask of /18 | 255.255.192.000 |

How many hosts /19 | 8190 |

How many hosts /28 | 14 |

How many class a subnets /15 | 128 |

How many class c subnets /28 | 16 |

How many class a subnets /23 | 32768 |

How many class b subnets /30 | 16384 |

How many class a subnets /14 | 64 |

what is netmask of /16 | 255.255.000.000 |

Created by:
redpillstl