1.2. Конфиг интерфейса циски:
Serial0 is up, line protocol is up
Hardware is QUICC Serial
Description: connected to ran
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec,reliability 132/255, txload 1/255, rxload 1/255
Encapsulation HDLC, loopback not set
Keepalive not set
Last input never, output 00:00:01, output hang never
Queueing strategy: fifo
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 10 giants, 0 throttles
8186208 input errors, 300 CRC, 4093540 frame, 0 overrun, 0 ignored, 4092422
abort
1063 packets output, 52553 bytes, 0 underruns
0 output errors, 0 collisions, 4294967295 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
DCD=up DSR=up DTR=up RTS=up CTS=up