问

S5120上划分VLAN 30 无法上网的故障解决

VLAN

2022-04-30提问

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问题描述：

各位好，组网方式如下：

核心路由MSR3610 ，VLAN1的IP为10.10.20.1-254 网关10.10.20.1，目前IP为10.10.20.0端的IP都能上网。

核心交换S5120，VLAN 30的IP为10.10.30.1-10.10.30.254 网关10.10.30.1 ，通过GI 1/0/2和核心路由连，目前VLAN 30无法上网，VLAN1可以上网

现在核心交换上的划分了VLAN 30 的端口都无法上网，默认VLAN1可以上网，请问是什么问题，我是新手。

详细配置如下：

核心路由配置如下：

<Router>dis

<Router>display curr

<Router>display current-configuration

version 7.1.064, Release 0615P10

sysname Router

dhcp enable

dhcp server always-broadcast

dns proxy enable

password-recovery enable

vlan 1

vlan 30

dhcp server ip-pool lan1

gateway-list 10.10.20.1

network 10.10.20.0 mask 255.255.255.0

address range 10.10.20.2 10.10.20.254

dns-list 114.114.114.114 223.5.5.5

controller Cellular0/0

controller Cellular0/1

interface Aux0

interface NULL0

interface Vlan-interface30

ip address 10.10.30.250 255.255.255.0

interface GigabitEthernet0/0

port link-mode route

combo enable copper

ip address 10.10.20.1 255.255.255.0

interface GigabitEthernet0/1

port link-mode route

description Multiple_Line

bandwidth 1000000

ip address 192.168.88.240 255.255.255.0

dns server 114.114.114.114

dns server 223.6.6.6

nat outbound

interface GigabitEthernet0/2

port link-mode route

scheduler logfile size 16

line class aux

user-role network-admin

line class tty

user-role network-operator

line class usb

user-role network-admin

line class vty

user-role network-operator

line aux 0

user-role network-admin

line vty 0 63

authentication-mode scheme

user-role network-operator

ip route-static 0.0.0.0 0 GigabitEthernet0/1 192.168.88.1

password-control enable

undo password-control aging enable

undo password-control history enable

password-control length 6

password-control login-attempt 3 exceed lock-time 10

password-control update-interval 0

password-control login idle-time 0

password-control complexity user-name check

domain system

domain default enable system

role name level-0

description Predefined level-0 role

role name level-1

核心交换配置如下：

<Switch>
<Switch>
<Switch>
<Switch>
<Switch>dis
<Switch>display curr
<Switch>display current-configuration
#
version 5.20, Release 1519P06
#
sysname Switch
#
irf mac-address persistent timer
irf auto-update enable
undo irf link-delay
#
domain default enable system
#
telnet server enable
#
password-recovery enable
#
vlan 1
#
vlan 30
#
domain system
access-limit disable
state active
idle-cut disable
self-service-url disable
#
dhcp server ip-pool vlan30
network 10.10.30.0 mask 255.255.255.0
gateway-list 10.10.30.1
dns-list 114.114.114.114 223.6.6.6
#
user-group system
#
interface NULL0
#
interface Vlan-interface1
ip address 10.10.20.250 255.255.255.0
#
interface Vlan-interface30
ip address 10.10.30.1 255.255.255.0
#
interface GigabitEthernet1/0/1
port link-type trunk
port trunk permit vlan all
poe enable
#
interface GigabitEthernet1/0/2
port access vlan 30
#
interface GigabitEthernet1/0/3
#
interface GigabitEthernet1/0/4
#
interface GigabitEthernet1/0/5
#
interface GigabitEthernet1/0/6
#
interface GigabitEthernet1/0/7
#
interface GigabitEthernet1/0/8
#
interface GigabitEthernet1/0/9
#
interface GigabitEthernet1/0/10
#
interface GigabitEthernet1/0/11
#
interface GigabitEthernet1/0/12
#
interface GigabitEthernet1/0/13
#
interface GigabitEthernet1/0/14
#
interface GigabitEthernet1/0/15
#
interface GigabitEthernet1/0/16
#
interface GigabitEthernet1/0/17
#
interface GigabitEthernet1/0/18
#
interface GigabitEthernet1/0/19
#
interface GigabitEthernet1/0/20
#
interface GigabitEthernet1/0/21
#
interface GigabitEthernet1/0/22
#
interface GigabitEthernet1/0/23
#
interface GigabitEthernet1/0/24
#
interface GigabitEthernet1/0/25
#
interface GigabitEthernet1/0/26
#
interface GigabitEthernet1/0/27
#
interface GigabitEthernet1/0/28
#
ip route-static 0.0.0.0 0.0.0.0 10.10.20.1
#
dhcp enable
#
load tr069-configuration
#
user-interface aux 0
user-interface vty 0 15
#
return
<Switch>
<Switch>