Subnetting

What is problem ? where i am doing wrong

192.168.3.0/27

32-27 = 5
2^5 = 32 block size

192.168.3.0/27
192.168.3.32/27
192.168.3.64/27
192.168.3.96/27
192.168.3.128/27

and
i am getting this on cisco packet tracer

Router(config-if)#ip address 192.168.3.24 255.255.255.223
Bad mask 0xFFFFFFDF for address 192.168.3.24

Thanks

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Comments

stryder144

Your subnet mask should read 255.255.255.224, not 255.255.255.223. The three bits you borrowed from the fourth octet are the 128+64+32 bits, which equals 224.

indra26

stryder144 wrote: »

Your subnet mask should read 255.255.255.224, not 255.255.255.223. The three bits you borrowed from the fourth octet are the 128+64+32 bits, which equals 224.

Thanks for quick response
my bad i see
#solved

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