Кстати, ничего подзрительного, кроме:SW#sh int vlan10
Vlan10 is up, line protocol is up
Hardware is CPU Interface, address is 000d.ed7f.9f80 (bia 000d.ed7f.9f80)
Internet address is 83.217.1.90/30
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue :0/40 (size/max)
5 minute input rate 825000 bits/sec, 99 packets/sec
5 minute output rate 9000 bits/sec, 6 packets/sec
15796251 packets input, 3055248805 bytes, 0 no buffer
Received 89 broadcasts, 0 runts, 0 giants, 890419 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 64 ignored
1266229 packets output, 114200055 bytes, 0 underruns
0 output errors, 2 interface resets
0 output buffer failures, 0 output buffers swapped out
очень быстро растет показатель throttles, из-за чего - не понятно :(