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路由器端口unknown protocol drops

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发表于 2019-1-6 01:21:25 | 显示全部楼层 |阅读模式
0可用金钱
我的设备是电信光猫-cisco 892fsp - Cisco ap 2802i
查看路由器892fsp发现有丢包。请帮忙看看什么元。谢谢!

端口设置:
接ap 2802i
interface GigabitEthernet0
description Wireless-Access-Point
switchport trunk native vlan 10
switchport mode trunk
no ip address

接电信光猫lan口
interface GigabitEthernet9
ip address dhcp
ip nat outside
ip virtual-reassembly in
duplex auto
speed auto

查看端口结果:
Router#sh int g0
GigabitEthernet0 is up, line protocol is up
  Hardware is Gigabit Ethernet, address is 84b2.6179.9855 (bia 84b2.6179.9855)
  Description: Wireless-Access-Point
  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full-duplex, 1000Mb/s
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:18, 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 2000 bits/sec, 3 packets/sec
  5 minute output rate 19000 bits/sec, 4 packets/sec
     567729 packets input, 87917706 bytes, 0 no buffer
     Received 49598 broadcasts (103108 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
     795260 packets output, 365584811 bytes, 0 underruns
     0 output errors, 0 collisions, 2 interface resets
     4002 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

查看g9端口:
Router#sh int g9
GigabitEthernet9 is up, line protocol is up
  Hardware is PQ3_TSEC, address is 84b2.6179.9867 (bia 84b2.6179.9867)
  Internet address is 192.168.1.2/24
  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full Duplex, 1Gbps, media type is RJ45
  output flow-control is XON, input flow-control is XON
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:01, output 00:00:01, 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 0 bits/sec, 0 packets/sec
  5 minute output rate 0 bits/sec, 0 packets/sec
     558306 packets input, 343876006 bytes, 0 no buffer
     Received 60410 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
     435547 packets output, 71356059 bytes, 0 underruns
     0 output errors, 0 collisions, 0 interface resets
     57523 unknown protocol drops
     0 babbles, 0 late collision, 0 deferred
     3 lost carrier, 0 no carrier, 0 pause output
     0 output buffer failures, 0 output buffers swapped out

最佳答案

查看完整内容

根据第二个文档的标题在思科的社区搜索一下,或者用谷歌搜索一下看看。
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发表于 2019-1-6 01:21:26 | 显示全部楼层
bobqian 发表于 2019-1-8 12:36
第二个链接点开报Page not found

根据第二个文档的标题在思科的社区搜索一下,或者用谷歌搜索一下看看。
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发表于 2019-1-7 22:34:59 | 显示全部楼层
楼主参考一下下面的文档
Solved: unknown protocol drops on interfaces
https://community.cisco.com/t5/r ... rfaces/td-p/1601638

Unrecognized Protocol Drops
https://community.cisco.com/docs/DOC-15490
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 楼主| 发表于 2019-1-8 12:36:44 | 显示全部楼层
Rocky 发表于 2019-1-7 22:34
楼主参考一下下面的文档
Solved: unknown protocol drops on interfaces
https://community.cisco.com/t5 ...

第二个链接点开报Page not found

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 楼主| 发表于 2019-1-8 17:40:30 | 显示全部楼层
Rocky 发表于 2019-1-8 12:56
根据第二个文档的标题在思科的社区搜索一下,或者用谷歌搜索一下看看。

可能是被电信等禁止访问吧,更别贴谷歌了。。。
好心人能帮忙粘贴内容过来么,多谢!!!
找不到啊。。。
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 楼主| 发表于 2019-1-8 17:45:50 | 显示全部楼层
Rocky 发表于 2019-1-8 12:56
根据第二个文档的标题在思科的社区搜索一下,或者用谷歌搜索一下看看。

以关键词“Unrecognized Protocol Drops”搜cisco.com社区,没有记录。
您资源丰富。好让人羡慕啊。。。
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发表于 2019-1-8 22:13:11 | 显示全部楼层
bobqian 发表于 2019-1-8 17:45
以关键词“Unrecognized Protocol Drops”搜cisco.com社区,没有记录。
您资源丰富。好让人羡慕啊。。。

能用谷歌是最好的,下面这些也参考一下

Solved: Unknown protocol drops
https://community.cisco.com/t5/s ... -drops/td-p/1064330

Unknown Protocol Drops
https://learningnetwork.cisco.com/thread/68920

How do I identify unknown protocols on my Cisco 2811?
https://serverfault.com/question ... ls-on-my-cisco-2811
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 楼主| 发表于 2019-1-9 11:14:27 | 显示全部楼层
Rocky 发表于 2019-1-8 22:13
能用谷歌是最好的,下面这些也参考一下

Solved: Unknown protocol drops

参考试验,发现启动了lldp协议后,内网端口好了。但外网端口还是存在该问题。不知道还有什么协议不匹配。有机会慢慢了解。

非常感谢
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发表于 2019-1-9 11:33:55 | 显示全部楼层
无需纠结,我这丢了还多呢。。
NJ-Home-C897#show inter gigabitEthernet 7
GigabitEthernet7 is up, line protocol is up
  Hardware is Gigabit Ethernet, address is 885a.92a5.a420 (bia 885a.92a5.a420)
  Description: dT:GS108PEv2-G8
  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full-duplex, 1000Mb/s
  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 7000 bits/sec, 6 packets/sec
  5 minute output rate 7000 bits/sec, 7 packets/sec
     20853153 packets input, 5552518753 bytes, 0 no buffer
     Received 148526 broadcasts (181880 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
     29079721 packets output, 29866320815 bytes, 0 underruns
     0 output errors, 0 collisions, 2 interface resets
     31827 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


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发表于 2019-1-9 13:05:33 | 显示全部楼层
bobqian 发表于 2019-1-9 11:14
参考试验,发现启动了lldp协议后,内网端口好了。但外网端口还是存在该问题。不知道还有什么协议不匹配。 ...

如果对性能和使用没什么影响的话,倒不用太在意
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