华为路由能ping通外网不能上设置外网访问本地服务器,外网ping不同固定IP

S5720划分了vlan学不到路由,ping不通外网为什么?
最新回复: 17:41:45
求助帖:&(未解决)
路由器IP:192.168.1.254交换机上联vlan1:192.168.1.252交换机vlan10:192.168.20.1公司S5720划分vlan后主机无法ping通路由器,可以ping通vlan1:192.168.1.252。想问下这是什么原因,静态路由和路由器上的回程路由都写了的。同样的配置我在模拟器上完全能通,就是在机器上跑不通。这问题困扰我几天了。今天突然想起看哈路由表,结果发现交换机根本没学到到下面vlan10的路由,这是为什么?交换机路由表:[HUAWEI]dis ip routing-table Route Flags: R - relay, D - download to fib------------------------------------------------------------------------------Routing Tables: Public
Destinations : 5
Routes : 5
Destination/Mask
Flags NextHop
192.168.1.254
127.0.0.0/8
InLoopBack0
127.0.0.1/32
InLoopBack0
192.168.1.0/24
192.168.1.252
192.168.1.252/32
Vlanif1模拟器交换机路由表:[Huawei]dis ip routing-tableRoute Flags: R - relay, D - download to fib------------------------------------------------------------------------------Routing Tables: Public
Destinations : 9
Routes : 9
Destination/Mask
Flags NextHop
192.168.1.254
127.0.0.0/8
InLoopBack0
127.0.0.1/32
InLoopBack0
192.168.1.0/24
192.168.1.252
192.168.1.252/32
192.168.10.0/24
192.168.10.1
192.168.10.1/32
192.168.20.0/24
192.168.20.1
192.168.20.1/32
Vlanif20这应该是交换机这边的问题了吧?请问为啥学不到路由?
请帖出你的配置!!!
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[HUAWEI]dis cu
!Software Version V200R008C00SPC500 # sysname HUAWEI # vlan batch 10 # dhcp enable # ip pool vlan10-pool gateway-list 192.168.20.1 network 192.168.20.0 mask 255.255.255.0 dns-list 192.168.1.254 # aaa authentication-scheme default authorization-scheme default accounting-scheme default domain default domain default_admin local-user admin password irreversible-cipher %^%#~WZ7Z3~3b'o#h)=}kPy"&pFzWF!.dGxD/&1{/"(J9vY`X8vna&3wAs";%nRP%^%# local-user admin service-type http # interface Vlanif1 ip address 192.168.1.252 255.255.255.0 #
interface Vlanif10 ip address 192.168.20.1 255.255.255.0 dhcp select global # interface MEth0/0/1 # interface GigabitEthernet0/0/1 # interface GigabitEthernet0/0/2 port link-type access port default vlan 10 # interface GigabitEthernet0/0/3 # interface GigabitEthernet0/0/4 # interface GigabitEthernet0/0/5 # interface GigabitEthernet0/0/6 # interface GigabitEthernet0/0/7 # interface GigabitEthernet0/0/8 #
interface GigabitEthernet0/0/9 # interface GigabitEthernet0/0/10 # interface GigabitEthernet0/0/11 # interface GigabitEthernet0/0/12 # interface GigabitEthernet0/0/13 # interface GigabitEthernet0/0/14 # interface GigabitEthernet0/0/15 # interface GigabitEthernet0/0/16 # interface GigabitEthernet0/0/17 # interface GigabitEthernet0/0/18 # interface GigabitEthernet0/0/19 # interface GigabitEthernet0/0/20 #
interface GigabitEthernet0/0/21 # interface GigabitEthernet0/0/22 # interface GigabitEthernet0/0/23 # interface GigabitEthernet0/0/24 port link-type access # interface GigabitEthernet0/0/25 # interface GigabitEthernet0/0/26 # interface GigabitEthernet0/0/27 # interface GigabitEthernet0/0/28 # interface NULL0 # ip route-static 0.0.0.0 0.0.0.0 192.168.1.254 # user-interface con 0 authentication-mode password set authentication password cipher $1a$h_oF&c-VO9$E=S&!&2Asnd*.$X^r!1dA]AGMw06PgsdCotr:8$ user-interface vty 0 4 user-interface vty 16 20 # return [HUAWEI]路由器路由配置: 序号 目的地址 子网掩码 下一跳 出接口 状态 备注 设置1 192.168.10.0 255.255.255.0 192.168.1.252 LAN 已启用 --- 2 192.168.20.0 255.255.255.0 192.168.1.252 LAN 已启用 --- 3 192.168.30.0 255.255.255.0 192.168.1.252 LAN 已启用 --- 4 192.168.40.0 255.255.255.0 192.168.1.252 LAN 已启用 ---
请帖出你的配置!!!
贴了,配置应该没毛病
把与路由器互联接口,更改为trunk 模式
把与路由器互联接口,更改为trunk 模式
兄弟,感觉不是这个原因。我还是改成TRUNK了。还是不行啊,ping不通254
对了,这个路由表我接设备看了,是学到了的。。那是什么原因导致不能上网啊?各位大神帮帮忙啊,谢谢!
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`@trans`future_star_des`~trans`ping服务器的ip不通是怎么回事
[问题点数:80分]
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其他相关推荐为什么不同网段从DHCP获取的可以ping通,静态设置的ping不通
Released on :
Latest reply: 23:07:29
Help Card:&(problem unresolve)
本帖最后由 wzgeda 于
19:17 编辑
比如两个机子不同网段都是通过DHCP分配的地址为:A:192.168.1.5
B:192.168.2.10这两台电脑可以互相ping的通,但是一旦我把其中一台的IP手动设置就ping不通了,比如我把A手动设置成192.168.1.5那么B就ping不通A了这两个网段是从华为路由器的两个LAN口下来的
convention:
direct elevator
Released on
你是否没有设置网关,不然不会的
convention:
Released on
你是否没有设置网关,不然不会的
设置了网关 不知是不是BUG
convention:
Released on
是不是做了dhcp动态绑定表,到自己的网关是否ping通
convention:
Released on
是不是做了dhcp动态绑定表,到自己的网关是否ping通
跨网段访问互访只要是DHCP分配的电脑都OK,但是只要是手动设置了IP的都不行了,也不是IP冲突。DHCP的绑定表我只做了几个 不过不是那台手动的设置了IP的电脑,包括打印机也是。同网段没这种问题。我在想是不是BUG,因为华三的路由同样的设置可以。
convention:
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设置了网关 不知是不是BUG
模拟器的话是有可能的
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`@trans`bright_future_des`~trans`从外网ping联通公网地址不通。内网出站出不行。
Released on :
Latest reply: 14:01:15
如图。。默认安全策略也已经放行。
注!!用家用路由器试过公网地址没有问题。具体配置, dns
transparent-proxy
GigabitEthernet1/0/5
58.20.127.170
GigabitEthernet1/0/3
58.20.127.170
58.20.127.238
transparent-proxy
58.20.127.170
transparent-proxy
58.20.127.238#pki
certificate
access-control-policy
license-server
sdplsp.huawei.com#
user-manage
web-authentication
user-manage
single-sign-on
user-manage
portal-template
portalpassword-policy
highpage-setting
user-manage
packet-filter
basic-protocol
web-manager
cipher-suit
high-strength
web-manager
web-manager
web-manager
factory-configuration
rbl-filter
time-range
period-range
working-day#interface
GigabitEthernet0/0/0
192.168.0.1
255.255.255.0
192.168.0.1
192.168.0.254
service-manage
service-manage
service-manage
service-manage
service-manage
service-manage
flow-statistic
source-detect
alert-rate
100#interface
GigabitEthernet1/0/0
service-manage
enable#interface
GigabitEthernet1/0/1
218.77.83.38
255.255.255.0
service-manage
enable#interface
GigabitEthernet1/0/2
255.255.255.248
service-manage
service-manage
service-manage
service-manage
service-manage
permit#interface
GigabitEthernet1/0/3
192.168.99.101
255.255.255.0
service-manage
192.168.99.1#interface
GigabitEthernet1/0/4#interface
GigabitEthernet1/0/5
10010 联通
42.49.84.93
255.255.255.0
service-manage
service-manage
service-manage
service-manage
service-manage
service-manage
ip gateway 42.49.84.1#interface
NULL0#firewall
100#firewall
GigabitEthernet0/0/0
GigabitEthernet1/0/0
GigabitEthernet1/0/1
GigabitEthernet1/0/2
GigabitEthernet1/0/3
GigabitEthernet1/0/5#firewall
5#firewall
authentication-scheme
authentication-scheme
admin_local
authentication-scheme
admin_radius_local
authentication-scheme
admin_hwtacacs_local
authentication-scheme
admin_ad_local
authentication-scheme
admin_ldap_local
authentication-scheme
admin_radius
authentication-scheme
admin_hwtacacs
authentication-scheme
authentication-scheme
admin_ldap
authentication-scheme
admin_securid
authentication-scheme
admin_securid_local
authorization-scheme
accounting-scheme
manager-user
password-modify
manager-user
audit-admin
%@%@UxmN6,xRWNB=J|WHg#V%\B90SU&!~YBu,-)IZmK#3}D"4H~:%@%@
service-type
authentication-type
service-type
manager-user
%@%@zQ|K0u_:~~.OH-DPzL{+KG&5K,5:VE0q|7|k9W-jv,t/qMD~%@%@
service-type
ftp-directory
authentication-type
service-type
service-type
internet-access
current-domain
deny-authentication
system-admin
description
system-adminrole
device-admin
description
device-adminrole
device-admin(monitor)
description
device-admin(monitor)role
audit-admin
description
audit-admin
manager-user
audit-admin
audit-admin#nqa-jitter
tag-version
route-static
GigabitEthernet1/0/1
218.77.83.1
route-static
255.255.0.0
GigabitEthernet1/0/2
china-mobile.csv
china-unicom.csv
china-telecom.csv
educationnet"
educationnet"
china-educationnet.csv#user-interface
authentication-mode
aaauser-interface
authentication-mode
slb#right-manager
server-group#sa#
address-group
10.10.0.0#location#agile-network#api#device-classification
device-group
device-group
mobile-terminal
device-group
undefined-group#security-policy
logging#auth-policy#traffic-policy#policy-based-route#nat-policy
destination-zone
destination-zone
easy-ip#proxy-policy#quota-policy#
multi-interface#return
convention:
direct elevator
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顶,请版主帮忙答复
convention:
Released on
你得外网地址没有开启ping功能吧
convention:
&Moderator
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dis ip rout 看下有没有默认路由!
convention:
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dis ip rout 看下有没有默认路由!
Destination/Mask
Flags NextHop
42.49.84.1
GigabitEthernet1/0/5
10.0.0.0/29
GigabitEthernet1/0/2
convention:
Released on
Destination/Mask
Flags NextHop
随便换一个私网地址都能够上网。 就好像接口就是不认这个地址一样。。
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`@trans`universal_genius_des`~trans`NAT后,外网ping不通内网
最新回复: 09:02:58
如上图所示,RT1路由器模拟外网,如果在RT2上做源地址转换,那么RT1就ping不通RT3的192.168.100.200;如果不在RT2上做源地址转换,RT1就可以ping通RT3的192.168.100.200。这是为什么?
(补充 :做nat outbound之后,虽然icmp回复报文的源地址被转换了,但是RT1同样是可以收到回复报文的,而且它不会关注回复报文的源地址啊)
你好,因为回包的时候在出接口做了NAT转换,源地址变了,就算你PC收到报文,但源地址不一样了。
做个跳转就行了
高手怎么做跳转?
我也想看看,高手怎么做,不能配置nat server哦。
其实,你R1不写静态都可以的,因为你R1模拟外网,理论上不应该知道用户的内网地址,你只需要知道用户出口的地址就可以了。
而且你做的是源NAT,是内网主动访问外网,如果你要外网主动访问内网,应该用目的NAT。
RT1在发出报文的时候,源是192.168.99.1目地是192.168.100.200,数据包到达RT3后,RT3回包的时候,将对端的源变成目地,源为自己的192.168.100.200发出,数据包到了RT2,做NAT,将源变成RT2出接口的192.168.99.2发给RT1,RT1看到收到包源地址不是自己刚才发出的目地地址,不是合法的ICMP回复,遂将此数据包丢弃
你原理没搞清楚
上图中的icmp request的目的地址和icmp echo的源地址就不同,但是它却能通,还有,你描述的那个过程我是清楚的
我所阐述的拓扑是出口路由器下面接一个内网路由器(二级路由器),所以都是内网
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