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Protok između dve WiFi kartice na istom kompjuteru

gadafi

Slavan
Učlanjen(a)
29.09.2005
Poruke
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Radi se o Linuxu. Na jednom računaru se nalaze dve WiFi kartice. Jedna je Atheros 9k, a druga Atheros 5k. Hoću da merim protok između njih, kroz vazduh.
Sledeća su podešavanja. iwconfig kaže:
Kod:
wlan1     IEEE 802.11abg  ESSID:"Test"  
          Mode:Ad-Hoc  Frequency:5.24 GHz  Cell: 6E:F5:65:84:1E:5C   
          Tx-Power=17 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off

eth0      no wireless extensions.

eth1      no wireless extensions.

lo        no wireless extensions.          
          
wlan0     IEEE 802.11abgn  ESSID:"Test"  
          Mode:Ad-Hoc  Frequency:5.24 GHz  Cell: 6E:F5:65:84:1E:5C   
          Tx-Power=17 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
Ovo bi trebalo da znači da su kartice ad-hoc povezane na istu WiFi mrežu Test.
ifconfig kaže sledeće:
Kod:
eth1      Link encap:Ethernet  HWaddr 00:03:1d:0a:3b:83  
          inet addr:10.10.10.1  Bcast:10.10.255.255  Mask:255.255.0.0
          inet6 addr: fe80::203:1dff:fe0a:3b83/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2084 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1400 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:228211 (228.2 KB)  TX bytes:246673 (246.6 KB)
          Interrupt:19 Memory:c0a00000-c0a20000 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:261 errors:0 dropped:0 overruns:0 frame:0
          TX packets:261 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:21456 (21.4 KB)  TX bytes:21456 (21.4 KB)

wlan0     Link encap:Ethernet  HWaddr 00:15:6d:84:df:0f  
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::215:6dff:fe84:df0f/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:53169 errors:0 dropped:0 overruns:0 frame:0
          TX packets:42808 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:64327210 (64.3 MB)  TX bytes:34266880 (34.2 MB)

wlan1     Link encap:Ethernet  HWaddr 00:60:b3:25:c0:02  
          inet addr:192.168.0.2  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::260:b3ff:fe25:c002/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:21221 errors:0 dropped:0 overruns:0 frame:0
          TX packets:11129 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:32071138 (32.0 MB)  TX bytes:935236 (935.2 KB)

Ako sada pokušam da pingujem adresu 192.168.0.2 preko interfejsa wlan0, to ne radi:
Kod:
ping -I wlan0 192.168.0.2
PING 192.168.0.2 (192.168.0.2) from 192.168.0.1 wlan0: 56(84) bytes of data.
From 192.168.0.1 icmp_seq=1 Destination Host Unreachable
From 192.168.0.1 icmp_seq=2 Destination Host Unreachable
From 192.168.0.1 icmp_seq=3 Destination Host Unreachable
^C
--- 192.168.0.2 ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3015ms

Zbog čega ne radi i da li je moguće da ovakva kombinacija radi?
Ako dva WiFi-ja identično podesim, ali na dva različita kompjutera, onda sve funkcioniše bez problema.

Pozdrav!
 
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