Laut dem müssten die Interfaces offen sein, aber wie gesagt ... leider erst nach dem "no shutdown".
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Interface IP-Address OK? Method Status Prot
ocol
BRI0 unassigned YES NVRAM up up
BRI0:1 unassigned YES unset down down
BRI0:2 unassigned YES unset down down
Dialer1 192.168.2.1 YES NVRAM up up
Ethernet0 192.168.1.1 YES NVRAM up up
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BRI0 is up (spoofing), line protocol is up (spoofing)
Hardware is BRI with S/T interface
Description: connected to Dial-inPCs(ISDN)
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation PPP, loopback not set
DTR is pulsed for 1 seconds on reset
Last input never, output never, output hang never
Last clearing of "show interface" counters 00:00:41
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/0/16 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 48 kilobits/sec
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, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 12 interface resets
0 output buffer failures, 0 output buffers swapped out
10 carrier transitions