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linux断网过一段时间就好了,网络总是隔一段时间丢包或者不通，过10分钟就好了？求解决 - 思科技术论坛 - 51CTO技术论坛_中国领先的IT技术社区...

發布時間：2024/3/13 linux 41 豆豆

生活随笔收集整理的這篇文章主要介紹了 linux断网过一段时间就好了,网络总是隔一段时间丢包或者不通，过10分钟就好了？求解决 - 思科技术论坛 - 51CTO技术论坛_中国领先的IT技术社区... 小編覺得挺不錯的,現在分享給大家,幫大家做個參考.

如圖：網絡一天總斷幾次，每次過10分鐘甚至1到2分鐘就好了，有時候丟包嚴重或者斷網，及時在晚上沒人工作的時候也會這樣，請問如何解決？配置有沒有問題。其中下圖思科核心交換和華三交換機兩根線聚合，由于不在一個機房并且中間是光貓，所以使用的是動態聚合。

思科路由器配置：

2821#sho run

Building configuration...

Current configuration : 2358 bytes

version 12.4

service timestamps debug datetime msec

service timestamps log datetime msec

service password-encryption

no service dhcp

hostname 2821

boot-start-marker

boot-end-marker

enable secret 5 $1$fObV$FdzKjCplHWxplzKsyu/iN1

no aaa new-model

resource policy

no ip subnet-zero

ip cef

vpdn enable

username guest privilege 15 password 7 045C1E031C35

class-map match-all flowcontrol7080

match access-group 170

policy-map flowcontrol7080

class flowcontrol7080

interface Tunnel10

no ip address

interface GigabitEthernet0/0

ip address X.X.30.9 255.255.255.248 secondary

ip address X.X.29.138 255.255.255.252

ip nat outside

duplex auto

speed auto

interface GigabitEthernet0/1

description $ES_LAN$

ip address 192.168.2.10 255.255.255.0

ip nat inside

duplex auto

speed auto

service-policy input flowcontrol7080

service-policy output flowcontrol7080

interface Group-Async1

physical-layer async

no ip address

ip classless

ip route 0.0.0.0 0.0.0.0 X.X.29.137

ip route 192.168.0.0 255.255.0.0 192.168.2.253

ip http server

ip nat translation timeout 3600

ip nat inside source list 1 interface GigabitEthernet0/0 overload

ip nat inside source static 192.168.2.50 X.X.30.11

ip nat inside source static 192.168.2.20 X.X.30.12

ip nat inside source static 192.168.2.26 X.X.30.13

ip nat inside source static 192.168.2.99 X.X.30.14

access-list 1 permit 192.168.16.0 0.0.0.255

access-list 1 permit 192.168.2.0 0.0.0.255

access-list 1 permit 192.168.5.0 0.0.0.255

access-list 1 permit 192.168.11.0 0.0.0.255

access-list 1 permit 192.168.60.0 0.0.0.255

access-list 1 permit 192.168.50.0 0.0.0.255

access-list 1 permit 192.168.70.0 0.0.0.255

access-list 1 permit 192.168.80.0 0.0.0.255

access-list 1 permit 192.168.13.0 0.0.0.255

access-list 1 permit 192.168.14.0 0.0.0.255

access-list 1 permit 192.168.15.0 0.0.0.255

access-list 1 permit 192.168.19.0 0.0.0.255

access-list 1 permit 192.168.0.0 0.0.0.255

access-list 170 permit ip 192.168.70.0 0.0.0.255 any

access-list 170 permit ip 192.168.80.0 0.0.0.255 any

access-list 170 permit ip any 192.168.70.0 0.0.0.255

access-list 170 permit ip any 192.168.80.0 0.0.0.255

arp 192.168.2.50 03bf.c0a8.0232 ARPA

control-plane

line con 0

line aux 0

line vty 0 4

password 7 122A160317085E547B7E7470626D63

scheduler allocate 20000 1000

end

華為交換機配置：

dis cu

!Software Version V200R003C00SPC300

sysname S5700-24TP-SI_Stack

vlan batch 2 to 100 201

aaa

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default

domain default_admin

local-user admin password cipher %@%@N:I=AuH5{&wT:GMC5b3X3Uw}%@%@

local-user admin service-type http

interface Vlanif1

interface Vlanif201

ip address 192.168.2.254 255.255.255.0

interface MEth0/0/1

interface Eth-Trunk1

port link-type access

port default vlan 201

mode lacp

lacp timeout fast

interface GigabitEthernet0/0/1

port link-type access

port default vlan 201

interface GigabitEthernet0/0/2

eth-trunk 1

interface GigabitEthernet0/0/3

port link-type access

port default vlan 201

interface GigabitEthernet0/0/4

port link-type access

port default vlan 201

interface GigabitEthernet0/0/5

port link-type access

port default vlan 201

interface GigabitEthernet0/0/6

port link-type access

port default vlan 201

interface GigabitEthernet0/0/7

port link-type access

port default vlan 201

interface GigabitEthernet0/0/8

port link-type access

port default vlan 201

interface GigabitEthernet0/0/9

port link-type access

port default vlan 201

interface GigabitEthernet0/0/10

port link-type access

port default vlan 201

interface GigabitEthernet0/0/11

port link-type access

port default vlan 201

interface GigabitEthernet0/0/12

port link-type access

port default vlan 201

interface GigabitEthernet0/0/13

port link-type access

port default vlan 201

interface GigabitEthernet0/0/14

port link-type access

port default vlan 201

interface GigabitEthernet0/0/15

port link-type access

port default vlan 201

interface GigabitEthernet0/0/16

port link-type access

port default vlan 201

interface GigabitEthernet0/0/17

port link-type access

port default vlan 201

interface GigabitEthernet0/0/18

port link-type access

port default vlan 201

interface GigabitEthernet0/0/19

port link-type access

port default vlan 201

interface GigabitEthernet0/0/20

port link-type access

port default vlan 201

interface GigabitEthernet0/0/21

interface GigabitEthernet0/0/22

interface GigabitEthernet0/0/23

interface GigabitEthernet0/0/24

interface GigabitEthernet1/0/1

port link-type access

port default vlan 201

interface GigabitEthernet1/0/2

eth-trunk 1

interface GigabitEthernet1/0/3

port link-type access

port default vlan 201

interface GigabitEthernet1/0/4

port link-type access

port default vlan 201

interface GigabitEthernet1/0/5

port link-type access

port default vlan 201

interface GigabitEthernet1/0/6

port link-type access

port default vlan 201

interface GigabitEthernet1/0/7

port link-type access

port default vlan 201

interface GigabitEthernet1/0/8

port link-type access

port default vlan 201

interface GigabitEthernet1/0/9

port link-type access

port default vlan 201

interface GigabitEthernet1/0/10

port link-type access

port default vlan 201

interface GigabitEthernet1/0/11

port link-type access

port default vlan 201

interface GigabitEthernet1/0/12

port link-type access

port default vlan 201

interface GigabitEthernet1/0/13

port link-type access

port default vlan 201

interface GigabitEthernet1/0/14

port link-type access

port default vlan 201

interface GigabitEthernet1/0/15

port link-type access

port default vlan 201

interface GigabitEthernet1/0/16

port link-type access

port default vlan 201

interface GigabitEthernet1/0/17

port link-type access

port default vlan 201

interface GigabitEthernet1/0/18

port link-type access

port default vlan 201

interface GigabitEthernet1/0/19

port link-type access

port default vlan 201

interface GigabitEthernet1/0/20

port link-type access

port default vlan 201

interface GigabitEthernet1/0/21

interface GigabitEthernet1/0/22

interface GigabitEthernet1/0/23

interface GigabitEthernet1/0/24

interface NULL0

arp static 192.168.2.50 03bf-c0a8-0232

ip route-static 0.0.0.0 0.0.0.0 192.168.2.10

ip route-static 192.168.0.0 255.255.0.0 192.168.2.253

snmp-agent

snmp-agent local-engineid 800007DB03E8BDD1066120

snmp-agent sys-info version v3

user-interface con 0

authentication-mode password

set authentication password cipher %@%@.`&"/W6!CC/Xz=AK!7]X,#

user-interface vty 0 4

authentication-mode password

user privilege level 15

set authentication password cipher %@%@[mwe~g0WQ~'{iF;

user-interface vty 16 20

return

思科核心交換機配置：網關都在這

HEXIN#sho run

Building configuration...

Current configuration : 8483 bytes

! Last configuration change at 00:17:44 Beijing Sun Oct 25 2015

! NVRAM config last updated at 19:45:12 Beijing Fri Oct 16 2015

version 15.1

no service pad

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

service compress-config

hostname HEXIN

boot-start-marker

boot system flash bootflash:cat4500e-universalk9npe.SPA.03.04.00.SG.151-2.SG.bin

boot-end-marker

vrf definition mgmtVrf

address-family ipv4

exit-address-family

address-family ipv6

exit-address-family

enable secret 4 tnhtc92DXBhelxjYk8LWJrPV36S2i4ntXrpb4RFmfqY

no aaa new-model

clock timezone Beijing 8 0

hw-module uplink select tengigabitethernet

ip vrf Liin-vrf

ip name-server 202.99.96.68

ip name-server 219.150.32.132

ip name-server 114.114.114.114

ip name-server 8.8.8.8

ip dhcp excluded-address 192.168.13.253 192.168.13.254

ip dhcp excluded-address 192.168.14.253 192.168.14.254

ip dhcp excluded-address 192.168.15.253 192.168.15.254

ip dhcp excluded-address 192.168.19.253 192.168.19.254

ip dhcp excluded-address 192.168.3.253 192.168.3.254

ip dhcp excluded-address 192.168.4.253 192.168.4.254

ip dhcp excluded-address 192.168.5.253 192.168.5.254

ip dhcp excluded-address 192.168.6.253 192.168.6.254

ip dhcp excluded-address 192.168.5.1 192.168.5.20

ip dhcp excluded-address 192.168.16.250 192.168.16.254

ip dhcp pool vlan13

network 192.168.13.0 255.255.255.0

default-router 192.168.13.253