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在路由器上ping外网是正常的,电脑上PING 外网也是正常的,但是就是打不开网页

qin0101001
Level 1
Level 1
跪求大神解答
如下是配置:
interface GigabitEthernet0/0.1
description Management
encapsulation dot1Q 1 native
ip address 192.168.58.30 255.255.255.224
ip nat inside
ip flow ingress
ip flow egress
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
no keepalive
no cdp enable
!
interface GigabitEthernet0/0.2
description Wired network
encapsulation dot1Q 2
ip address 192.168.58.62 255.255.255.224
ip nat inside
ip flow ingress
ip flow egress
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
!
interface GigabitEthernet0/0.4
description WLAN Deckers_pos network
encapsulation dot1Q 4
ip address 192.168.58.94 255.255.255.224
ip nat inside
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
!
interface GigabitEthernet0/0.6
description WLAN Deckers_sim network
encapsulation dot1Q 6
ip address 192.168.58.126 255.255.255.224
ip nat inside
ip flow ingress
ip flow egress
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
no cdp enable
!
interface GigabitEthernet0/0.8
description WLAN Deckers_mobile network
encapsulation dot1Q 8
ip address 192.168.58.158 255.255.255.224
ip nat inside
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
no cdp enable
!
interface GigabitEthernet0/0.10
description WLAN Deckers_users network
encapsulation dot1Q 10
ip address 192.168.58.190 255.255.255.224
ip nat inside
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
no cdp enable
!
interface GigabitEthernet0/0.12
description AP-Management
encapsulation dot1Q 12
ip address 192.168.58.222 255.255.255.224
ip nat inside
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
no cdp enable
!
interface GigabitEthernet0/0.14
encapsulation dot1Q 14
ip address 192.168.58.254 255.255.255.224
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip mtu 1360
ip tcp adjust-mss 1320
ip virtual-reassembly in
no cdp enable
!
interface GigabitEthernet0/1
no ip address
ip mtu 1360
ip tcp adjust-mss 1320
ip nat outside
ip virtual-reassembly in
ip flow ingress
ip flow egress
duplex auto
speed auto
crypto map asa
pppoe enable group global
pppoe-client dial-pool-number 1
no shutdown
!
interface Dialer1
ip address negotiated
ip mtu 1360
ip tcp adjust-mss 1320
ip nat outside
ip virtual-reassembly in
encapsulation ppp
dialer pool 1
dialer-group 1
ppp authentication pap (chap) callin
ppp pap sent-username xxxxxxxx password xxxxxxxx
ppp ipcp dns request
crypto map asa
no shutdown
!
11 条回复11

one-time
Level 13
Level 13
感谢您的提问,会有小伙伴为您解答的!:):handshake

qin0101001
Level 1
Level 1
我在路由器上和交换机上都是可以PING的通的,速度还可以,就是打不开网页,我们内网的网页都可以打开,

fortune
VIP Alumni
VIP Alumni
在interface dialer 下面也配置ip tcp adjust-mss 1320 , DNS 换8.8.8.8 试试

huoran1234
Spotlight
Spotlight
QQ能上不,如果可以那就是DNS问题。

qin0101001
Level 1
Level 1
vsop5207 发表于 2016-6-21 19:41 back.gif
在interface dialer 下面也配置ip tcp adjust-mss 1320 , DNS 换8.8.8.8 试试

dialer 下面也有ip tcp adjust-mss 1320,DNS是8.8.8.8

qin0101001
Level 1
Level 1
huoran1234 发表于 2016-6-22 05:59 back.gif
QQ能上不,如果可以那就是DNS问题。

上不了,不是DNS的问题,我在IE中直接打IP地址也打不开

wuhao0015
Spotlight
Spotlight
次问题应该是MTU的问题。默认物理接口的MTU的1500,你设置成了1360。PPPOE应该设置成1492,你也设置成1360?
在此建议接口下的MTU设置默认,PPPOE设置成1492,TCP的adjust-mss删除。

qin0101001
Level 1
Level 1
wuhao0015 发表于 2016-6-22 11:19 back.gif
次问题应该是MTU的问题。默认物理接口的MTU的1500,你设置成了1360。PPPOE应该设置成1492,你也设置成1360? ...

你的意思是我把MTU设成1492吗,虚拟端口的MTU要改吗

huoran1234
Spotlight
Spotlight
那你下联的是什么设备?交换机么?是trunk模式么?

qin0101001
Level 1
Level 1
huoran1234 发表于 2016-6-22 13:35 back.gif
那你下联的是什么设备?交换机么?是trunk模式么?

是交换机,

ls2025
Level 1
Level 1
DNS设置本地的
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