Bootstrap

RADIUS 服务器进行 MAC 验证

RADIUS 服务器进行 MAC 验证 , 配置 nat ,使无线接入端连接外网 一、 实验目的:通过 Radius 服务器的 mac 验证和路由器上的 nat 配置,使得在局域网内的无线设备可以上网。

二、实验拓扑图:

三、使用的设备列表:

S3610交换机 3台

AR28路由器 1台

AP 无线路由器 1台

AC 无线控制器 1台

Radius 服务器 1台

四、具体的配置:


步骤一:在 AC 上设置用户和做 mac 地址绑定,以及设计无线 网

<h3c>sys

[h3c]sysname AC( 注意, AC 为 WA2620-AGN ,本 AC 改名字的时 候不能只打 sys+名字,需要的是完整才能打出来 sysname+名字 ) [AC]int vlan 1

[AC-vlan-interfacel]undo ip add

[AC-vlan-interfacel]vlan 2

[AC-vlan2]vlan 4

[AC-vlan4]int vlan 4

[AC-vlan-interface4]ip add 192.168.4.1 24

[AC-vlan-interface4]quit

[AC]radius scheme yu

[AC-radius-yu]server-type extended

[AC-radius-yu]primary authentication 192.168.5.1

[AC-radius-yu]primary accounting 192.168.5.1

[AC-radius-yu]key authentication h3c(radius 上默认的密钥为 h3c , 可以重设,所以在配置上需要一致,所以这里配置 h3c )

[AC-radius-yu]key accounting h3c

[AC-radius-yu]user-name-format without-domain(注意:这条指令的 意思是,不用域名,让你在 radius 添加账户时可以不带域名 )

[AC]radius scheme yu

[AC-isp-yu]authentication lan-access radius-scheme yu

[AC-isp-yu]authorization lan-access radius-scheme lu

[AC-isp-yu]accounting lan-access radius-scheme lu

[AC]int g1/0/1

[AC-GigabitEthernet1/0/1]port link-type trunk

[AC-GigabitEthernet1/0/1]port trunk permit vlan 1 to 2 4 [AC]interface WLAN-ESS7

[AC-WLAN-ESS7] port access vlan 2

[AC-WLAN-ESS7]port-security port-mode mac-authentication [AC]wlan service-template 7 clear

[AC-wlan-st-7]ssid yu

[AC-wlan-st-7]bind WLAN-ESS 7

[AC-wlan-st-7] service-template enable

[AC]wlan ap yu model wa2620-agn

[AC-wlan-ap-yu]serial-id 219801A0A89112G03396

[AC-wlan-ap-yu]radio 2

[AC-wlan-ap-yu-radio-2]service-template 7

[AC-wlan-ap-yu-radio-2]radio enable

[AC]ip route-static 0.0.0.0 0.0.0.0 192.168.4.254

[AC]local – user 90c1151c77db

[AC-luser-90c1151c77db]password simple 90c1151c77db


(这里是接入的无线客户端的 mac 地址 )

步骤二:在 AC 交换模块上配置连接

<ac>oap connet slot 0

<acsw>sys

[acsw]int vlan 1

[acsw-vlan-interfacel]undo ip add

[acsw-vlan-interfacel]vlan 2

[acsw-vlan2]vlan 4

[acsw-vlan4]quit

[acsw]interface GigabitEthernet1/0/8

[acsw- GigabitEthernet1/0/8]port link-type trunk

[acsw- GigabitEthernet1/0/8]port trunk permit vlan 1 to 2 4 [acsw]int g1/0/9

[acsw- GigabitEthernet1/0/9] port link-type trunk

[acsw- GigabitEthernet1/0/9] port trunk permit vlan 1 to 2 4 步骤三:配置 Dhcp 中继交换机上的 ip 地址池

[dhcp]vlan 3

[dhcp]dhcp enable

[dhcp]dhcp server ip-pool 1

[dhcp-pool-pool1]network 192.168.1.0 24


[dhcp-pool-pool1]gateway-list 192.168.1.254

[dhcp-pool-pool1]option 43 hex 80070000 01C0A804 01 [dhcp-pool-pool2]network 192.168.2.0 24

[dhcp-pool-pool2]gateway-list 192.168.2.254

[dhcp]int vlan 3

[dhcp-vlan-interface3]ip add 192.168.3.1 24

[dhcp]int e1/0/24

[dhcp-Ethernet1/0/24] port access vlan 3

[dhcp]rip 1

[dhcp-rip-1]network 192.168.3.0

[dhcp]dhcp server forbidden-ip 192.168.1.254

[dhcp]dhcp server forbidden-ip 192.168.2.254

步骤四:作为连接所有设备的交换机,配置其中继功能

[sw]vlan 2

[sw-vlan2]vlan 3

[sw-vlan3]vlan 4

[sw-vlan4]vlan 5

[sw-vlan5]vlan 6

[sw-vlan6]quit

[sw] dhcp relay server-group 1 ip 192.168.3.1

[sw]int vlan 1


[sw-vlan-interfacel]ip add 192.168.1.254 24 [sw-vlan-interfacel]dhcp select relay

[sw-vlan-interfacel]dhcp relay server-select 1 [sw-vlan-interface2]ip address 192.168.2.254 24 [sw-vlan-interface2]dhcp select relay

[sw-vlan-interface2]dhcp relay server-select 1 [sw-vlan-interface3]ip address 192.168.3.254 24 [sw-vlan-interface4]ip address 192.168.4.254 24 [sw-vlan-interface5]ip address 192.168.5.254 24 [sw-vlan-interface6] ip address 192.168.6.254 24 [sw]int e1/0/5

[sw-Ethernet1/0/5]port access vlan 5

[sw]int e1/0/6

[sw- Ethernet1/0/6]port access vlan 2

[sw]int e1/0/8

[sw-Ethernet1/0/8]port link-type trunk

[sw-Ethernet1/0/8]port trunk permit vlan 1 to 2 4 [sw]int e1/0/24

[sw- Ethernet1/0/24]port access vlan 3

[sw]rip 1

[sw-rip-1]network 192.168.1.0

[sw-rip-1]network 192.168.2.0

[sw-rip-1] network 192.168.3.0

[sw-rip-1] network 192.168.4.0

[sw-rip-1] network 192.168.5.0

[sw-rip-1] network 192.168.6.0

[sw]dhcp enble

[sw]ip route-static 0.0.0.0 0.0.0.0 192.168.6.1(这里指向下一跳的地 址,即连接外网的路由器的接口地址 )

步骤五 :配置路由器上的路由功能

[RA]acl number 2000

[RA-acl-basic-2000]rule 1 permit source 192.168.2.0 0.0.0.255 [RA-acl-basic-2000]rule 2 permit source 192.168.6.0 0.0.0.255 [RA]rip

[RA-rip]network 192.168.2.0

[RA-rip] network 192.168.6.0

[RA]int e0/0

[RA- Ethernet0/0]ip add 192.168.6.1 24

[RA]int e0/1

[RA- Ethernet0/1]ip address 10.3.102.33 24

[RA- Ethernet0/1]nat outbound 2000

[RA]ip route-static 0.0.0.0 0.0.0.0 10.3.102.1

至此,基本配置全部完成

步骤五:测试配置结果

查看 3层注册是否成功

假如 3层注册不成功,我们应该一环环进行检查, ping 测试 AC ping switch测试

DHCP ping switch测试

3层注册成功后,我们检查下 DHCP 获取情况

建立起 RADIUS 服务器

手机连接过程与结果

手机客户端连接后的 DHCP 获取情况

查看一下路由器上 nat 转换的情况

接下来看看我们连接的手机是不是可以正常的上网





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