近日看到一個VLAN圖，為了驗證交換機與路由器這個箭頭所指接口，到底是配成Access類型，還是Trunk類型，特地做了個實驗。

使用模擬器，搭建了下面這個環(huán)境，如圖所示。

這個圖也是我們中小企業(yè)，常用的網(wǎng)絡(luò)拓?fù)鋱D。

對于路由器RouterB做了如下配置。

<RouterB>DIS CU

#

sysname RouterB

#

undo info-center enable

#

aaa

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default

domain default_admin

local-user admin password cipher I@qZ>s3UmQjKUGU-KkpBb1>#

local-user admin service-type http

#

firewall zone Local

priority 16

#

interface Ethernet0/0/0

#

interface Ethernet0/0/1

#

interface Serial0/0/0

link-protocol ppp

#

interface Serial0/0/1

link-protocol ppp

#

interface Serial0/0/2

link-protocol ppp

#

interface Serial0/0/3

link-protocol ppp

#

interface GigabitEthernet0/0/0

ip address 192.168.60.254 255.255.255.0

#

interface GigabitEthernet0/0/1

ip address 2.2.2.3 255.255.255.0

#

interface GigabitEthernet0/0/2

ip address 60.60.60.61 255.255.255.0

#

interface GigabitEthernet0/0/3

#

wlan

#

interface NULL0

#

ip route-static 192.168.10.0 255.255.255.0 192.168.60.253

ip route-static 192.168.20.0 255.255.255.0 192.168.60.253

#

user-interface con 0

user-interface vty 0 4

user-interface vty 16 20

#

return

<RouterB>

針對交換機JRJHJ5，做了如下配置

<JRJHJ5>dis current-configuration

#

sysname JRJHJ5

#

undo info-center enable

#

vlan batch 10 20 60 999

#

cluster enable

ntdp enable

ndp enable

#

dhcp enable

#

diffserv domain default

#

drop-profile default

#

ip pool vlan10

gateway-list 192.168.10.254

network 192.168.10.0 mask 255.255.255.0

dns-list 202.102.192.68

#

aaa

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default

domain default_admin

local-user admin password simple admin

local-user admin service-type http

#

interface Vlanif1

#

interface Vlanif10

ip address 192.168.10.254 255.255.255.0

dhcp select global

#

interface Vlanif20

ip address 192.168.20.254 255.255.255.0

#

interface Vlanif60

#

interface Vlanif999

ip address 192.168.60.253 255.255.255.0

#

interface MEth0/0/1

#

interface GigabitEthernet0/0/1

port link-type access

port default vlan 10

#

interface GigabitEthernet0/0/2

port link-type access

port default vlan 10

#

interface GigabitEthernet0/0/10

port link-type access

port default vlan 20

#

interface GigabitEthernet0/0/11

#

interface GigabitEthernet0/0/12

#

interface GigabitEthernet0/0/24

description ToRouter

port link-type access

port default vlan 999

#

interface NULL0

#

ip route-static 0.0.0.0 0.0.0.0 192.168.60.254

#

user-interface con 0

user-interface vty 0 4

#

return

<JRJHJ5>

測試配置

此交換機接口配置為Access類型，若將交換機與路由器連接的端口配置成Trunk口，經(jīng)過測試是不能互通的。