route real ips.

[I.Ioannou]

mo wrote:
> loipon thelo na steiso ena linux router, o opoios tha dinei prosvasei
> sto internet se ola ta ola mixanimata ta opoia tha exoun pragmatika ips.

Giati na exoun pragmatika ips ? An einai etsi tote ti to theleis to
linux ?
Anyway kanw ypotheseis gia to ti zitas : 

1) An theleis ena diktio me full real ips kai endiameso to linux (akomi
den katalaba to giati) prepei eite na xrisimopoihseis allo subnet, 
eite na spaseis to kanoniko sou se toulaxiston 2 subnets 
(ena na se sindeei me to internet, ena gia mesa)
Apo ekei kai pera to linux apla tha kanei routing (forwarding, oxi
masquarading) packets metaksi twn subnets.

2) Alliws -kai apo oti katalaba mallon auto enoeis-an apla theleis
kapoia services twn eswterikwn mixanimatwn  na "fainontai" 
eksw san real IPs (lege me IIS h SQL, auto zitane oi perissoteroi), 
h akomi kai ena aplo NAT 1 pros 1, tote diabase to masquarade-howto 
kai psakse gia to programma ipmasqadm.

roryt