вот что по загрузке порта где основной провайдер:
GigabitEthernet0/0 is up, line protocol is up
Hardware is CN Gigabit Ethernet, address is cc46.d64d.6ab8 (bia cc46.d64d.6ab8)
Description: ===provider===
Internet address is x.x.x.x
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 7/255, rxload 8/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full Duplex, 100Mbps, media type is RJ45
output flow-control is XON, input flow-control is XON
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 2/75/2/370 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 3289000 bits/sec, 856 packets/sec
5 minute output rate 3056000 bits/sec, 867 packets/sec
435354 packets input, 209457185 bytes, 0 no buffer
Received 88 broadcasts (0 IP multicasts)
0 runts, 0 giants, 2 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 12 multicast, 0 pause input
441530 packets output, 205024329 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
12 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
