This happened in our customer live network. The router has two Fast Ethernet interfaces.
By theory, it only transfers Max 100Mbits/sec on each interface. But here is my show interface f0/1 out put. It accepted 407Mbits/sec without any input drop.
How to explain that?
Router-B2#sh int f0/1
FastEthernet0/1 is up, line protocol is up
Hardware is AmdFE, address is 000e.d7a8.9801 (bia 000e.d7a8.9801)
Internet address is 10.205.93.1/24
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 21/255, rxload 124/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:01:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 00:05:20
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
30 second input rate 407008000 bits/sec, 34724 packets/sec
30 second output rate 8265000 bits/sec, 17281 packets/sec
1337484 packets input, 1959780713 bytes
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
665784 packets output, 39876291 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
