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- Učlanjen(a)
- 29.09.2005
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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:
Ovo bi trebalo da znači da su kartice ad-hoc povezane na istu WiFi mrežu Test.
ifconfig kaže sledeće:
Ako sada pokušam da pingujem adresu 192.168.0.2 preko interfejsa wlan0, to ne radi:
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!
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
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!