Zdraveite,instalirah si Red Hat 9.0 i iskam da go polzvam
kato router.Imam 2 lan karti -Realtek 8139.
 Izpolzvam eth0 kym internet providera mi a eth1 kam
 vatreshnata mreja.Kogato sloja samo eth0 i saotvetno ya
 nastroya nyama problemi s neta,oba4e kogato sloja i eth1 i
 ya nastroya net-a se skapva a ima amo vatreshna mreja.Kato
ya mahna bez da pipam ne6to net pak ima????????

 paste-ni si /etc/network/interfaces i moje bi ifconfig -a i
moje bi shte razberem neshto...

DEVICE=eth0
BOOTPROTO=none
BROADCAST=192.168.1.255 
IPADDR=192.168.1.199 
NETMASK=255.255.255.0 
NETWORK=192.168.1.0 
ONBOOT=yes 
USERCTL=no 
PEERDNS=no 
GATEWAY=192.168.1.202 
TYPE=Ethernet 

DEVICE=eth1 
BOOTPROTO=none 
BROADCAST=192.168.2.255 
IPADDR=192.168.2.1 
NETMASK=255.255.255.0
 NETWORK=192.168.2.0 
ONBOOT=yes 
USERCTL=no 
PEERDNS=no 
GATEWAY=192.168.2.1 
TYPE=Ethernet 

NETWORKING=yes 
HOSTNAME=drujba.em.cxm GATEWAY=192.168.1.202  

[root@drujba root]# ifconfig -a 


 eth0      Link encap:Ethernet  HWaddr 00:E0:FF:FF:1B:1B     
    
 inet addr:192.168.1.199  Bcast:192.168.1.255 
Mask:255.255.255.0           
 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1          

RX packets:345 errors:0 dropped:0 overruns:0 frame:0 
 TX packets:423 errors:0 dropped:0 overruns:0 carrier:0      
    
collisions:0 txqueuelen:100           
 RX bytes:45225 (44.1 Kb)  TX bytes:40581 (39.6 Kb)          

Interrupt:11   


 eth0:1    Link encap:Ethernet  HWaddr 00:E0:FF:FF:1B:1B     
     
 inet addr:172.16.18.4  Bcast:172.16.255.255 
Mask:255.255.0.0           
 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1          

 RX packets:0 errors:0 dropped:0 overruns:0 frame:0          

 TX packets:259 errors:0 dropped:0 overruns:0 carrier:0      
    
collisions:0 txqueuelen:100           
RX bytes:0 (0.0 b)  TX bytes:19541 (19.0 Kb) 
Interrupt:11


 eth1      Link encap:Ethernet  HWaddr 00:E0:4C:01:2F:35     
     
 inet addr:192.168.2.1  Bcast:192.168.2.255 
Mask:255.255.255.0           
 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1          

 RX packets:0 errors:0 dropped:0 overruns:0 frame:0          

 TX packets:259 errors:0 dropped:0 overruns:0 carrier:0      
    
collisions:0 txqueuelen:100           
RX bytes:0 (0.0 b)  TX bytes:19541 (19.0 Kb)          
 Interrupt:10 Base address:0x2000

lo        Link encap:Local Loopback           
inet addr:127.0.0.1  Mask:255.0.0.0           
UP LOOPBACK RUNNING  MTU:16436  Metric:1           
 RX packets:5887 errors:0 dropped:0 overruns:0 frame:0       
   
 TX packets:5887 errors:0 dropped:0 overruns:0 carrier:0     
     
collisions:0 txqueuelen:0           
RX bytes:343440 (335.3 Kb)  
TX bytes:343440 (335.3 Kb)

 paste-ni si /etc/network/interfaces i moje bi ifconfig -a i
moje bi shte razberem neshto...

 nadjavam se znaesh che polzvash ednata karta s 2 ip-ta...ako
ne ti - to njakoj drug :))
 tuk ima njakakva tynkost s razdavaneto na ip-tata - vij
tova:
http://www.linuxquestions.org/questions/history/65142

 probwaj "na ryka" da nastrojwash IPtat sled kato startirash
 linuxa s dwete LAN karti .. taka dokato trygne ..
 predpolagam che ste e nesto ot roda che eth0 i eth1 si
smenqt mestat .. no ne sym siguren.

 ideqta ti s wtorata LAN kakwa e? da dawash internet i na
wytreshnata ti mreja li ?

 Probval sam i na raka i awtomati4ni nastroiki ama ne6te i
 ne6te.Zna4i problema e tam 4e eth0 si raboti perfektno
dokato ne sloja eth1 togava nyama nito vrazka nito ping.
 A ina4e to4no tova mi e ideyata za 2-ta lan karta da rutira
kam vatre6nata mreja.

 Eiii strashno opisanie!!! Spider!!! extra sraboti!!!
 danke!!! brw i na men neshto po podoben nachin ne trugna...
 IP-tata neshto neobqsnimo.... smenih ednata na 10.0.0.0
 mreja i stana... nevedomi sa putishtata :) hem che
255.255.255.0 gi razdelq suvsem tezi koito si gi pisal.



 Imam edin vupros.... kak za kaja manual na 100Mbps karta da
 zabachka vinagi na 10Mbps fullduplex... che dulug kabel:( i
pod win samo taka sum puskal ta taka raboti :(

mii-tool eth0 --force=10baseT-FD

 ili suotvetno eth1, koeto ti triabva... za pove4e info
mii-tool --help...

ima go v RedHat 9 sus sigurnost... 

predlagam ti samo4e da polzva6: 
mii-tool eth0 --advertise=10baseT-FD

 taka purvo 6te probva 10baseT-FD, i ako nestane 6te probva
sus drugite vidove nastroiki...

a za skorostta na koiato sa ti interface-ite: mii-tool