Monthly Archive for octubre, 2009

Problemas con la red wifi: ¿Antena rota o sin antena?

Opción 1:

# iwconfig wlan1
wlan1 IEEE 802.11bg ESSID:”WLAN”
Mode:Managed Frequency:2.437 GHz Access Point: EDITADO
Bit Rate=54 Mb/s Tx-Power=20 dBm
Retry min limit:7 RTS thr:off Fragment thr=2352 B
Encryption key:EDITADO
Security mode:open
Power Management:off
Link Quality=69/100 Signal level:-49 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

$ ping -c10 10.0.0.1

PING 10.0.0.1 (10.0.0.1) 56(84) bytes of data.
64 bytes from 10.0.0.1: icmp_seq=1 ttl=255 time=3.95 ms
64 bytes from 10.0.0.1: icmp_seq=2 ttl=255 time=2.39 ms
64 bytes from 10.0.0.1: icmp_seq=3 ttl=255 time=2.02 ms
64 bytes from 10.0.0.1: icmp_seq=4 ttl=255 time=2.40 ms
64 bytes from 10.0.0.1: icmp_seq=5 ttl=255 time=2.11 ms
64 bytes from 10.0.0.1: icmp_seq=6 ttl=255 time=2.12 ms
64 bytes from 10.0.0.1: icmp_seq=7 ttl=255 time=2.17 ms
64 bytes from 10.0.0.1: icmp_seq=8 ttl=255 time=2.07 ms
64 bytes from 10.0.0.1: icmp_seq=9 ttl=255 time=2.09 ms
64 bytes from 10.0.0.1: icmp_seq=10 ttl=255 time=2.44 ms

— 10.0.0.1 ping statistics —
10 packets transmitted, 10 received, 0% packet loss, time 9011ms
rtt min/avg/max/mdev = 2.025/2.380/3.950/0.542 ms

Opción 2:

# iwconfig wlan1
wlan1 IEEE 802.11bg ESSID:”WLAN”
Mode:Managed Frequency:2.437 GHz Access Point: EDITADO
Bit Rate=54 Mb/s Tx-Power=20 dBm
Retry min limit:7 RTS thr:off Fragment thr=2352 B
Encryption key: EDITADO
Security mode:open
Power Management:off
Link Quality=55/100 Signal level:-31 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

$ ping -c10 10.0.0.1
PING 10.0.0.1 (10.0.0.1) 56(84) bytes of data.
64 bytes from 10.0.0.1: icmp_seq=1 ttl=255 time=285 ms
64 bytes from 10.0.0.1: icmp_seq=2 ttl=255 time=61.5 ms
64 bytes from 10.0.0.1: icmp_seq=3 ttl=255 time=173 ms
64 bytes from 10.0.0.1: icmp_seq=4 ttl=255 time=45.1 ms
64 bytes from 10.0.0.1: icmp_seq=5 ttl=255 time=90.2 ms
64 bytes from 10.0.0.1: icmp_seq=6 ttl=255 time=23.7 ms
64 bytes from 10.0.0.1: icmp_seq=7 ttl=255 time=88.7 ms
64 bytes from 10.0.0.1: icmp_seq=8 ttl=255 time=258 ms
64 bytes from 10.0.0.1: icmp_seq=9 ttl=255 time=448 ms
64 bytes from 10.0.0.1: icmp_seq=10 ttl=255 time=221 ms

— 10.0.0.1 ping statistics —
10 packets transmitted, 10 received, 0% packet loss, time 9011ms
rtt min/avg/max/mdev = 23.716/169.698/448.274/127.660 ms

Mejor sin antena que con una antena rota. Pero muuuucho mejor. ¡¡Maldita onda estacionaria!!