Computer networks -- 2007-2008 -- info.uvt.ro/Laboratory 6
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These pages are somehow outdated and it is recommended to consult the newer version at Computer networks -- 2008-2009 -- info.uvt.ro (by Ciprian Crăciun). |
Quick links:
- front;
- courses 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13;
- laboratories agenda, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, evaluation, tools, repository.
Network diagrams
[edit]Case study
[edit]- faculty's network;
IP address, classes, subnetting
[edit]- IP address structure;
- network address;
- host address;
- subnetting:
- netmask;
- CIDR;
- VLSM;
Links
[edit]- IP Addressing and Subnetting for New Users;
- wikipedia:IP address;
- wikipedia:IPv4#Addressing;
- wikipedia:IPv6#Addressing;
- wikipedia:Classful network;
- wikipedia:Subnetwork;
- wikipedia:Classless Inter-Domain Routing;
Formating
[edit]| byte 1 | byte 2 | byte 3 | byte 4 |
|---|---|---|---|
| 10 | 1 | 23 | 19 |
| 00001010 | 00000001 | 00010111 | 00010011 |
Conversion tables
[edit]| binary | decimal | explanation |
|---|---|---|
| 00000001 | 1 | 2^0 |
| 00000010 | 2 | 2^1 |
| 00000100 | 4 | 2^2 |
| 00001000 | 8 | |
| 00010000 | 16 | |
| 00100000 | 32 | |
| 01000000 | 64 | |
| 10000000 | 128 |
| binary | decimal | explanation |
|---|---|---|
| 10000000 | 128 | 2^7 = 128 |
| 11000000 | 192 | 2^7 + 2^6 = 128 + 64 = 192 |
| 11100000 | 224 | 2^7 + 2^6 + 2^5 = 128 + 64 + 32 = 224 |
| 11110000 | 240 | |
| 11111000 | 248 | |
| 11111100 | 252 | |
| 11111110 | 254 | |
| 11111111 | 255 |