一端埠啟動，令一端無法啟動，用光功率測試收光正常；由於埠無法自適應，需要手工取消自適應

ES-5F-12416B# show interface GigabitEthernet2/2

GigabitEthernet2/2 is down, line protocol is down 
  Small Factor Pluggable Optics okay
  Hardware is GigMac 4 Port GigabitEthernet, address is 0005.00d7.ec82 (bia 0005.00d7.ec82)
  MTU 9178 bytes, BW 10000000 Kbit, DLY 10 usec, rely 255/255, load 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full Duplex, 1000Mbps, link type is autonegotiation, media type is LX
  output flow-control is on, input flow-control is on
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output 00:51:54, output hang never
  Last clearing of "show interface" counters 3y23w
  Queueing strategy: fifo
  Output queue 0/40, 0 drops; input queue 0/75, 0 drops
        Available Bandwidth 1000000 kilobits/sec
  5 minute input rate 0 bits/sec, 0 packets/sec
  5 minute output rate 0 bits/sec, 0 packets/sec
     146078040 packets input, 115931896896 bytes, 0 no buffer
     Received 1 broadcasts, 0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 5395 multicast, 0 pause input
     189163584 packets output, 43163130483 bytes, 0 underruns
     Transmitted 0 broadcasts
     0 output errors, 0 collisions, 10 interface resets
     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


ES-5F-12416B#show run int g2/2
Building configuration...


Current configuration : 128 bytes
!
interface GigabitEthernet2/2
 mtu 9178
 bandwidth 10000000
 no ip address
 no ip directed-broadcast
 no negotiation auto
end


ES-5F-12416B#show interface g2/2
GigabitEthernet2/2 is up, line protocol is up 
  Small Factor Pluggable Optics okay
  Hardware is GigMac 4 Port GigabitEthernet, address is 0005.00d7.ec82 (bia 0005.00d7.ec82)
  MTU 9178 bytes, BW 10000000 Kbit, DLY 10 usec, rely 255/255, load 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full Duplex, 1000Mbps, link type is force-up, media type is LX
  output flow-control is on, input flow-control is on
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:03, output 00:00:03, output hang never
  Last clearing of "show interface" counters 3y23w
  Queueing strategy: fifo
  Output queue 0/40, 0 drops; input queue 0/75, 0 drops
        Available Bandwidth 1000000 kilobits/sec
  5 minute input rate 0 bits/sec, 0 packets/sec
  5 minute output rate 0 bits/sec, 0 packets/sec
     146078040 packets input, 115931896896 bytes, 0 no buffer
     Received 1 broadcasts, 0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 5395 multicast, 0 pause input
     189163584 packets output, 43163130483 bytes, 0 underruns
     Transmitted 0 broadcasts
     0 output errors, 0 collisions, 13 interface resets
     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