LAN

[Ioannis Theodoridis]

Mallon kati sou diafeygei..
Den exei anagkh o anthrwpos apo (2^24-2)=16777214 hosts sto topiko toy diktyo.. Mono treis hosts exei.. 
Opws grafw kai sto keimeno to netmask einai gia ypodiaireseis to diktyo soy.
H dieythynsh tou diktyoy (h opoia empiptei kai sta peri private addressing)einai se kathe periptwsh h 10.0.0.0 (to megisto eyros kathorizetai apo to netmask 255.0.0.0 sto 10.0.0.1 -10.255.255.254). Apla to eyros dieythynsewn poy proteinw einai yposynolo aytwn poy anafereis esy (ayto poy proteinw yposthrizei mexri 254 hosts).
Mh diabazoume mono ta rfcs, na ftanoume kai sthn ousia.. to site ths IETF www.ietf.org to kserw kai egw kai to xrhsimopoiw edw kai xronia.. kai den nomizw oti eimai o monos..
Oso gia to an paizei etsi to diktyo mhn anyshxeis..
Sou anaferw to diko mou:
10.0.0.1, 10.0.0.2 & 10.0.0.5, 10.0.1.2, 10.0.1.5 se treis hosts (oi dyo exoun deyterh karta diktyou) enw exw kai tis 10.0.0.3 & 10.0.0.4 se dyo virtual mhxanhmata. Oles me netmask 255.255.255.0 (Kanw kapoious peiramatismous me routing, gia ayto kai exw to ksexwristo ypodiktyo 10.0.1.0).
"Konstantinos Peletidis" <kpeletidis at yahoo.com> wrote in message news:20030611192750.4fc53463.kpeletidis at yahoo.com...
> On Wed, 11 Jun 2003 12:34:09 +0300
> "Ioannis Theodoridis" <gthe at space.gr> wrote:
> 
> [snip]
> 
> > Gia na syndeseis 'logika' ta PC me ton Apple dwse ip dieythynseis
> > 10.0.0.1, 10.0.0.2 & 10.0.0.3 me netmask 255.255.255.0, se kathe mia
> > antistoixa apo tis kartes diktyou twn PC kai Apple.
> 
> [unbelievably huge snip]
> 
> Esy ta les mperdemena h egw mperdeuthka? :-)
> 
> An den kanw la8os, h katanomh IP diey8ynsewn gia idiwtikh xrhsh exei ws
> ekshs(elpizw na exeis fixed width font):
> 
> Class |   Netmask     |        Network Adresses
> ------+---------------+------------------------------
>  A    | 255.0.0.0     | 10.0.0.0     - 10.255.255.255
>  B    | 255.255.0.0   | 172.16.0.0   - 172.31.255.255
>  C    | 255.255.255.0 | 192.168.0.0. - 192.168.255.255
> 
> Epomenws, h 8a valei IP diey8ynseis 10.0.0.1, 10.0.0.2 kai 10.0.0.3 me
> netmask 255.0.0.0 h 8a valei diey8ynseis 192.168.0.1, 192.168.02 kai
> 192.168.0.3 me netmask 255.255.255.0. Den nomizw oti einai kalh idea
> na valei diey8ynseis class A kai netmack class C.
> 
> Ektos an mou diafevgei kapoia leptomereia.
> 
> 
> Phges:
> 
> 1) RFC1597 ( http://www.ietf.org/rfc/rfc1597.txt )
> 2) RFC1918 ( http://www.ietf.org/rfc/rfc1918.txt )
> 3) Linux Networking HOWTO ( http://www.tldp.org/HOWTO/Net-HOWTO/ )
> 
> --
> Kostas
> 
> "They that can give up essential liberty to obtain a little temporary
> safety deserve neither liberty nor safety."
>                 -- Benjamin Franklin, 1759