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IPv4 – adres ácia

255.255.0.0. Zdroj : 172.16.35.17. IPv4 – adres ácia. 25.0.0.0 /8. Cieľ: 192.168.24.110. 172.30.0.0 /16. 192.168.24.0 /24. 255.0.0.0. 255.255.255.0. Spôsoby IP adresácie. Classfull ( systém tried A, B, C, D, E ) Classfull subnetting ( vznik podsietí v rámci tried A, B, C)

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IPv4 – adres ácia

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  1. 255.255.0.0 Zdroj : 172.16.35.17 IPv4 – adresácia 25.0.0.0 /8 Cieľ: 192.168.24.110 172.30.0.0 /16 192.168.24.0 /24 255.0.0.0 255.255.255.0

  2. Spôsoby IP adresácie • Classfull ( systém tried A, B, C, D, E ) • Classfull subnetting ( vznik podsietí v rámci tried A, B, C) • Classless subnetting ( podsieťovanie bez rozdelenia na triedy )

  3. Classfull Trieda A rozsah 0.0.0.0 - 127.0.0.0 maska 255.0.0.0 H H ( Host ) N ( Network ) H host 0xxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx SM 11111111 00000000 00000000 00000000 0xxx xxxx 00000000 00000000 00000000 sieť Príklad : 109 197 47 134 host 01101101 11000101 00101111 10000110 11111111 00000000 00000000 00000000 SM 01101101 00000000 00000000 00000000 sieť 109 0 0 0

  4. Classfull Trieda B rozsah 128 - 191.0.0.0 maska 255.255.0.0 N H ( Host ) N ( Network ) H host 10xx xxxx xxxx xxxx xxxx xxxx xxxx xxxx SM 1111 1111 1111 1111 0000 0000 0000 0000 10xx xxxx xxxx xxxx 0000 0000 0000 0000 sieť Príklad : 169 114 172 58 host 1010 1001 0111 0010 1010 1100 0011 1010 1111 1111 1111 1111 0000 0000 0000 0000 SM 01101101 0111 0010 00000000 00000000 sieť 169 114 0 0

  5. Classfull Trieda C rozsah 192 - 223.0.0.0 maska 255.255.255.0 H ( Host ) N N N ( Network ) host 110x xxxx xxxx xxxx xxxx xxxx xxxx xxxx SM 1111 1111 1111 1111 1111 1111 0000 0000 110xx xxxx xxxx xxxx xxxx xxxx 0000 0000 sieť Príklad : 217 178 209 109 host 1101 1001 1011 0010 1101 0001 0110 0011 1111 1111 1111 1111 1111 1111 0000 0000 SM 1101 1001 1011 0010 1101 0001 00000000 sieť 217 178 209 0

  6. 0 x x x x x x x 1 x x x x x x x 2 mld. IP 1 mld. IP trieda B 214 = 210.24 =16 384 sietí maska siete : 255.255.0.0 jedna sieť : 216 =210.26 = 65 536 IP adries trieda A 27 = 128 sietí maska siete : 255.0.0.0 jedna sieť : 224 = 210.210.24 = = 16 777 216 IP adries 0 128 0,5 mld. IP trieda C 221 = 210.210.21= 2 097 152 sietí maska siete : 255.255.255.0 jedna sieť : 28 = 256 IP trieda D 191 192 224 0,25 mld. IP 239 trieda E 240 0,25 mld. IP 127 223 255 110 x x x x x 111 x x x x x Adresový priestor graficky 10 x x x x x x 1110 x x x x 11 x x x x x x 1111 x x x x

  7. trieda A 27 = 128 sietí jedna sieť : 224 = 210.210.24 = = 16 777 216 IP adries 0 128 trieda C 221 =2,1 milióna sietí jedna sieť : 28 = 256 IP trieda D 191 192 224 239 trieda E 240 127 223 255 0 x x x x x x x 1 x x x x x x x trieda B 214 = 210.24 =16 384 sietí jedna sieť : 216 = 210.26 = 65 536 IP adries trieda A : 0-127. X.X.X trieda B : 128-191.X.X.X trieda C : 192-223.X.X.X trieda D : 224-239.X.X.X trieda E : 240-255.X.X.X 10 x x x x x x 1110 x x x x 11 x x x x x x 1111 x x x x 110 x x x x x 111 x x x x x

  8. IP adresový priestor 0 – 255 . X . X . X 0 1 2 6 7 128 129 130 135 8 10 15 136 16 144 trieda B Oblasti privátnych adries Oblasti privátnych adries Oblasti privátnych adries 172 175 176 256 sietí 184 191 227 192 224 195 trieda D 196 1 sieť trieda C trieda A 239 236 240 243 240 trieda E 65 536 sietí 112 119 120 220 252 127 223 255 z triedy A pridelená : 1 privátna sieť IP adresa 10.0.0.0 /8 maska siete 255.0.0.0 Privátne adresy z triedy B pridelených: 16 privátnych sietí IP adresy172.16.0.0/16 172.17.0.0 ....... 172.30.0.0 172.31.0.0 maska sietí 255.255.0.0 Z triedy C pridelených : 256 privátnych sietí IP adresy192.168.0.0/24 192.168.1.0 192.168.2.0 ...... 192.168.255.0 maska sietí 255.255.255.0

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