dis interface XGigabitEthernet 4/0/11 | in CRC
CRC: 1750973252, Giants: 0
CRC: 1751004173, Giants: 0
CRC: 1752098903, Giants: 0
CRC: 1754201207, Giants: 0
CRC: 1760134351, Giants: 0
CRC: 1760209544, Giants: 0
CRC: 1760507681, Giants: 0
dis int xg4/0/11
XGigabitEthernet4/0/11 current state : UP
Line protocol current state : UP
Switch Port, PVID : 80, TPID : 8100(Hex), The Maximum Frame Length is 9216
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 4c1f-cc17-bc5e
Last physical up time :
Last physical down time :
Port Mode: COMMON FIBER
Speed : 10000, Loopback: NONE
Duplex: FULL, Negotiation: DISABLE
Mdi : NORMAL
Last 300 seconds input rate 764993312 bits/sec, 692403 packets/sec
Last 300 seconds output rate 4779330144 bits/sec, 488706 packets/sec
Input peak rate 42180679464 bits/sec, Record time:
Output peak rate 166402976000 bits/sec, Record time:
Input: 1639371345048 packets, 265523246962955 bytes
Unicast: 1637590381474, Multicast: 1764813
Broadcast: 5, Jumbo: 0
Discard: 0, Total Error: 2105528902
CRC: 1773580351 , Giants: 0
Jabbers: 5618410, Fragments: 0
Runts: 0, DropEvents: 0
Alignments: 0, Symbols: 326330141
Ignoreds: 0, Frames: 0
Output: 1164874575397 packets, 1368632692411740 bytes
Unicast: 1164872919414, Multicast: 1653243
Broadcast: 2739, Jumbo: 0
Discard: 0, Total Error: 0
Collisions: 0, ExcessiveCollisions: 0
Late Collisions: 0, Deferreds: 0
Buffers Purged: 0
Input bandwidth utilization threshold : 100.00%
Output bandwidth utilization threshold: 100.00%
Input bandwidth utilization : 7.65%
Output bandwidth utilization : 47.79%
其直连的设备为cisco的7609，详细接口信息：
sh int t8/1
TenGigabitEthernet8/1 is up, line protocol is up (connected)
Hardware is C6k 10000Mb 802.3, address is 0016.c758.6c40 (bia 0016.c758.6c40)
Internet address is 117.79.135.102/30
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec,
reliability 255/255, txload 19/255, rxload 119/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 10Gb/s, media type is 10Gbase-LR
input flow-control is on, output flow-control is off
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:01, 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 4669998000 bits/sec, 487738 packets/sec
5 minute output rate 784167000 bits/sec, 685865 packets/sec
L2 Switched: ucast: 0 pkt, 0 bytes - mcast: 0 pkt, 0 bytes
L3 in Switched: ucast: 1163970975401 pkt, 1367570026262400 bytes - mcast: 0 pkt, 0 bytes
L3 out Switched: ucast: 1639408809117 pkt, 265661180788828 bytes - mcast: 0 pkt, 0 bytes
1163989849194 packets input, 1367576748045297 bytes, 0 no buffer
Received 1671094 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
0 input packets with dribble condition detected
1639420120437 packets output, 265662497679794 bytes, 0 underruns
0 output errors, 0 collisions, 3 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
谁能帮忙看下具体原因在哪？