diff options
| author | Crystal <crystal@wizard.tower> | 2024-04-19 20:10:44 +0100 |
|---|---|---|
| committer | Crystal <crystal@wizard.tower> | 2024-04-19 20:10:44 +0100 |
| commit | 10db8c382bf6f8f0b9021d37e78e9b0dc01f22dd (patch) | |
| tree | ea7391f975ef3bae11cda77ab925c901eaa518b9 /src/org/class_notes.org | |
| parent | c7c66696df2f8fc72c30ba63549991dcfaca9dad (diff) | |
| download | www-10db8c382bf6f8f0b9021d37e78e9b0dc01f22dd.tar.gz | |
Remove junk (html files) preparing for git exports
Diffstat (limited to 'src/org/class_notes.org')
| -rwxr-xr-x | src/org/class_notes.org | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/org/class_notes.org b/src/org/class_notes.org deleted file mode 100755 index fe1d9a1..0000000 --- a/src/org/class_notes.org +++ /dev/null @@ -1,97 +0,0 @@ -#+title: Class notes - - -* class 1 /sun sep 17 13:04:43 2023/ -** Les Reseaux locaux (LAN) -Cable 10 mbps ou moins = Ethernet -Cable 100 mbps = Fast Ethernet -Cable 1000 mbps ou plus = Giga Ethernet - -** MAC Address : -First three Bytes : vendor -Last three Bytes : Unique ID -(In Hexadecimal) - -TODO: CSMA/ CA CD - -** RJ-45 connecteurs -**** Straight -**** Crossover (croisé) -**** Rollover (console) - -** IPV4 classes : -- Classe A : 0 - 127 /8 - - 0.0.0.0/0 : route par default - - 127.0.0.0/8 : bouclage -- Classe B : 128 - 191 /16 - - 169.254.0.0/16 : APIPA -- Classe C : 192 - 223 /24 -- Classe D : 224 - 239 - - Multicast -- Classe E : 240 - 255 - -** Adresses privées: -- Classe A : 10.0.0.0 - 10.255.255.255 /8 -- Classe B : 172.16.0.0 - 172.31.255.255 /12 -- Classe C : 192.168.0.0 - 192.168.255.255 /16 - - -8 7 6 5 4 3 2 1 -128 64 32 16 8 4 2 1 -256 128 64 32 16 8 4 2 -/24 /25 /26 /27 /28 /29 /30 /31 - -500 -150 -60 -30 -20 -15 -** 500 hosts : - -Addresse: 10.0.0.0 /23 - -500 - 256 = 244 - -First IP : 10.0.0.1 /23 -Last IP : 10.0.1.254 /23 -@B IP : 10.0.1.255 /23 -Mask : 255.255.254.0 - -** 150 hosts : - -Addresse: 10.0.2.0 /24 -First IP: 10.0.2.1 /24 -Last IP: 10.0.2.254 /24 -@B IP: 10.0.2.255 /24 -Mask: 255.255.255.0 - -** 60 hosts : -Addresse: 10.0.3.0 /26 -First IP: 10.0.3.1 /26 -Last IP: 10.0.3.63 /26 -@B IP: 10.0.3.64 /26 -Mask: 255.255.255.191 - -** 30 hosts: - Addresse: 10.0.3.63/8 - First IP: 10.0.3.64/8 - Last IP: 10.0.3.96/8 - @B IP: 10.0.3.97/8 - Mask: 255.255.255.158/11 - -** 20 -Addresse: 10.0.3.97/8 -First IP: 10.0.3.98/8 -Last IP: 10.0.3.128/8 -@B IP: 10.0.3.129/8 -Mask: 255.255.255.126/11 -** 15 -Addresse: 10.0.3.129/8 -First IP: 10.0.3.130/8 -Last IP: 10.0.3.144/8 -@B IP: 10.0.3.145/8 -Mask: 255.255.255.110/12 - -* Class 2Sun /Sep 24 09:09:28 2023/ -** CCTV (finally) |