Because you are listening to a radio with many HDLC frame errors
caused by flags being "generated" by noise. This is normal.
At 01:31 PM 01/31/2000 Monday , you wrote:
>Hello all.
>I using a scc card for packet-radio, but I have the next problem.....
>
>eth0 Link encap:Ethernet HWaddr 00:40:95:03:2C:3F
> inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0
>
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:57 errors:0 dropped:0 overruns:0 frame:0
> TX packets:57 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:100
> Interrupt:11 Base address:0xfb80
>
>lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> UP LOOPBACK RUNNING MTU:3924 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
>
>scc1 Link encap:AMPR AX.25 HWaddr EA7URM-4
> inet addr:44.133.29.27 Mask:255.255.255.0
> UP RUNNING MTU:256 Metric:1
> RX packets:169 errors:1367 dropped:0 overruns:0 frame:0
> TX packets:32 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:16
>
>scc3 Link encap:AMPR AX.25 HWaddr EA7URM-1
> inet addr:44.133.29.27 Mask:255.255.255.0
> UP RUNNING MTU:256 Metric:1
> RX packets:2838 errors:8997 dropped:0 overruns:0 frame:0
> TX packets:557 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:16
>
>I see many errors in RX packets...... why ?
>This is normal ??
>
>73, EA7BJ...
>