配置MAC认证示例(命令行)
MAC认证简介
MAC认证是网络接入控制方案(NAC)中的一种,它是基于接口和MAC地址对用户的网络访问权限进行控制的认证方法,并且不需要用户安装任何客户端软件。通过MAC认证能够实现保护企业内网的安全性的目的。
MAC认证无需用户终端安装客户端,但是却需要在服务器上登记MAC地址,管理较为复杂。相较而言,NAC中的802.1X认证方式安全性高,但是由于用户终端需要安装客户端,部署不灵活;而Portal认证方式同样不需要客户端并且部署灵活,但是安全性不高。
MAC认证一般适用于打印机、传真机等哑终端接入认证的场景。
对于设备侧配置,如果您只需查阅MAC认证相关的配置方法,请直接参见在AC上配置MAC认证。
如果您只需查阅锐捷SAM服务器侧的配置方法,请直接参见配置锐捷SAM服务器。
数据规划
配置项 |
数据 |
---|---|
管理VLAN |
VLAN100 |
业务VLAN |
VLAN101 |
AC的源接口 |
VLANIF100:10.23.100.1/24 |
DHCP服务器 |
AC作为DHCP服务器为AP分配IP地址,SwitchB作为DHCP服务器为STA分配IP地址 |
AP的IP地址池 |
10.23.100.2~10.23.100.254/24 |
STA的IP地址池 |
10.23.101.2~10.23.101.254/24 |
RADIUS认证参数 |
|
MAC接入模板 |
名称:wlan-net |
认证模板 |
|
读写团体名 |
|
AP组 |
|
域管理模板 |
|
SSID模板 |
|
安全模板 |
|
VAP模板 |
|
配置项 |
数据 |
---|---|
设备信息 |
|
接入控制 |
|
用户模板 |
名称:mac |
套餐 |
|
用户组 |
|
用户 |
|
配置注意事项
建议在与AP直连的设备接口上配置端口隔离,如果不配置端口隔离,尤其是业务数据转发方式采用直接转发时,可能会在VLAN内形成大量不必要的广播报文,导致网络阻塞,影响用户体验。
AC侧配置的RADIUS共享密钥需要和服务器侧保持一致。
操作步骤
- 配置网络互通
# 配置接入交换机SwitchA的接口GE0/0/1和GE0/0/2加入VLAN100和VLAN101。
<HUAWEI> system-view [HUAWEI] sysname SwitchA [SwitchA] vlan batch 100 101 [SwitchA] interface gigabitethernet 0/0/1 [SwitchA-GigabitEthernet0/0/1] port link-type trunk [SwitchA-GigabitEthernet0/0/1] port trunk pvid vlan 100 [SwitchA-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 101 [SwitchA-GigabitEthernet0/0/1] port-isolate enable [SwitchA-GigabitEthernet0/0/1] quit [SwitchA] interface gigabitethernet 0/0/2 [SwitchA-GigabitEthernet0/0/2] port link-type trunk [SwitchA-GigabitEthernet0/0/2] port trunk allow-pass vlan 100 101 [SwitchA-GigabitEthernet0/0/2] quit
# 配置汇聚交换机SwitchB的接口GE0/0/1加入VLAN100和VLAN101,GE0/0/2加入VLAN100和VLAN102,GE0/0/3加入VLAN103,GE0/0/4加入VLAN104,创建VLANIF102、VLANIF103和VLANIF104接口,并配置下一跳为Router的缺省路由。<HUAWEI> system-view [HUAWEI] sysname SwitchB [SwitchB] vlan batch 100 to 104 [SwitchB] interface gigabitethernet 0/0/1 [SwitchB-GigabitEthernet0/0/1] port link-type trunk [SwitchB-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 101 [SwitchB-GigabitEthernet0/0/1] quit [SwitchB] interface gigabitethernet 0/0/2 [SwitchB-GigabitEthernet0/0/2] port link-type trunk [SwitchB-GigabitEthernet0/0/2] port trunk allow-pass vlan 100 102 [SwitchB-GigabitEthernet0/0/2] quit [SwitchB] interface gigabitethernet 0/0/3 [SwitchB-GigabitEthernet0/0/3] port link-type trunk [SwitchB-GigabitEthernet0/0/3] port trunk pvid vlan 103 [SwitchB-GigabitEthernet0/0/3] port trunk allow-pass vlan 103 [SwitchB-GigabitEthernet0/0/3] quit [SwitchB] interface gigabitethernet 0/0/4 [SwitchB-GigabitEthernet0/0/4] port link-type trunk [SwitchB-GigabitEthernet0/0/4] port trunk pvid vlan 104 [SwitchB-GigabitEthernet0/0/4] port trunk allow-pass vlan 104 [SwitchB-GigabitEthernet0/0/4] quit [SwitchB] interface vlanif 102 [SwitchB-Vlanif102] ip address 10.23.102.1 24 [SwitchB-Vlanif102] quit [SwitchB] interface vlanif 103 [SwitchB-Vlanif103] ip address 10.23.103.2 24 [SwitchB-Vlanif103] quit [SwitchB] interface vlanif 104 [SwitchB-Vlanif104] ip address 10.23.104.1 24 [SwitchB-Vlanif104] quit [SwitchB] ip route-static 0.0.0.0 0.0.0.0 10.23.104.2
# 配置AC的接口GE0/0/1加入VLAN100和VLAN102,创建VLANIF102接口,并配置指向RADIUS服务器的静态路由。<AC6605> system-view [AC6605] sysname AC [AC] vlan batch 100 101 102 [AC] interface gigabitethernet 0/0/1 [AC-GigabitEthernet0/0/1] port link-type trunk [AC-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 102 [AC-GigabitEthernet0/0/1] quit [AC] interface vlanif 102 [AC-Vlanif102] ip address 10.23.102.2 24 [AC-Vlanif102] quit [AC] ip route-static 10.23.103.0 24 10.23.102.1
- 配置AC作为DHCP服务器为AP分配IP地址,SwitchB作为DHCP服务器为STA分配IP地址
# 在AC上配置VLANIF100接口为AP提供IP地址。
[AC] dhcp enable [AC] interface vlanif 100 [AC-Vlanif100] ip address 10.23.100.1 24 [AC-Vlanif100] dhcp select interface [AC-Vlanif100] quit
# 在SwitchB上配置VLANIF101接口为STA提供IP地址。DNS服务器地址请根据实际需要配置。常用配置方法如下:- 接口地址池场景,需要在VLANIF接口视图下执行命令dhcp server dns-list ip-address &<1-8>。
- 全局地址池场景,需要在IP地址池视图下执行命令dns-list ip-address &<1-8>。
[SwitchB] dhcp enable [SwitchB] interface vlanif 101 [SwitchB-Vlanif101] ip address 10.23.101.1 24 [SwitchB-Vlanif101] dhcp select interface [SwitchB-Vlanif101] quit
- 配置AP上线
# 创建AP组,用于将相同配置的AP都加入同一AP组中。
[AC] wlan [AC-wlan-view] ap-group name ap-group1 [AC-wlan-ap-group-ap-group1] quit
# 创建域管理模板,在域管理模板下配置AC的国家码并在AP组下引用域管理模板。
[AC-wlan-view] regulatory-domain-profile name default [AC-wlan-regulate-domain-default] country-code cn [AC-wlan-regulate-domain-default] quit [AC-wlan-view] ap-group name ap-group1 [AC-wlan-ap-group-ap-group1] regulatory-domain-profile default Warning: Modifying the country code will clear channel, power and antenna gain configurations of the radio and reset the AP. Continu e?[Y/N]:y [AC-wlan-ap-group-ap-group1] quit [AC-wlan-view] quit
# 配置AC的源接口。
[AC] capwap source interface vlanif 100
# 在AC上离线导入AP,并将AP加入AP组“ap-group1”中。假设AP的MAC地址为60de-4476-e360,并且根据AP的部署位置为AP配置名称,便于从名称上就能够了解AP的部署位置。例如MAC地址为60de-4476-e360的AP部署在1号区域,命名此AP为area_1。ap auth-mode命令缺省情况下为MAC认证,如果之前没有修改其缺省配置,可以不用执行ap auth-mode mac-auth。
举例中使用的AP为AP5030DN,具有射频0和射频1两个射频。AP5030DN的射频0为2.4GHz射频,射频1为5GHz射频。
[AC] wlan [AC-wlan-view] ap auth-mode mac-auth [AC-wlan-view] ap-id 0 ap-mac 60de-4476-e360 [AC-wlan-ap-0] ap-name area_1 [AC-wlan-ap-0] ap-group ap-group1 Warning: This operation may cause AP reset. If the country code changes, it will clear channel, power and antenna gain configuration s of the radio, Whether to continue? [Y/N]:y [AC-wlan-ap-0] quit
# 将AP上电后,当执行命令display ap all查看到AP的“State”字段为“nor”时,表示AP正常上线。
[AC-wlan-view] display ap all Total AP information: nor : normal [1] ------------------------------------------------------------------------------------------------- ID MAC Name Group IP Type State STA Uptime ExtraInfo ------------------------------------------------------------------------------------------------- 0 60de-4476-e360 area_1 ap-group1 10.23.100.254 AP5030DN nor 0 10S - ------------------------------------------------------------------------------------------------- Total: 1
- 配置AP射频的信道和功率
射频的信道和功率自动调优功能默认开启,如果不关闭此功能则会导致手动配置不生效。举例中AP射频的信道和功率仅为示例,实际配置中请根据AP的国家码和网规结果进行配置。
# 关闭AP射频0的信道和功率自动调优功能,并配置AP射频0的信道和功率。[AC-wlan-view] ap-id 0 [AC-wlan-ap-0] radio 0 [AC-wlan-radio-0/0] calibrate auto-channel-select disable [AC-wlan-radio-0/0] calibrate auto-txpower-select disable [AC-wlan-radio-0/0] channel 20mhz 6 Warning: This action may cause service interruption. Continue?[Y/N]y [AC-wlan-radio-0/0] eirp 127 [AC-wlan-radio-0/0] quit
# 关闭AP射频1的信道和功率自动调优功能,并配置AP射频1的信道和功率。[AC-wlan-ap-0] radio 1 [AC-wlan-radio-0/1] calibrate auto-channel-select disable [AC-wlan-radio-0/1] calibrate auto-txpower-select disable [AC-wlan-radio-0/1] channel 20mhz 149 Warning: This action may cause service interruption. Continue?[Y/N]y [AC-wlan-radio-0/1] eirp 127 [AC-wlan-radio-0/1] quit [AC-wlan-ap-0] quit
- 在AC上配置MAC认证
- 配置锐捷SAM服务器
- 检查配置结果
哑终端关联到无线网络后,自动完成认证,认证成功后能够访问网络。
哑终端接入后,在AC上执行命令display access-user access-type mac-authen,可以查看到认证类型为“mac-authen”的用户中,名为“huawei”的用户已成功上线。
[AC] display access-user access-type mac-authen ------------------------------------------------------------------------------ UserID Username IP address MAC Status ------------------------------------------------------------------------------ 460 huawei 10.23.101.254 8000-6e74-e78a Success ------------------------------------------------------------------------------ Total: 1, printed: 1
配置文件
SwitchA的配置文件
# sysname SwitchA # vlan batch 100 to 101 # interface GigabitEthernet0/0/1 port link-type trunk port trunk pvid vlan 100 port trunk allow-pass vlan 100 to 101 port-isolate enable group 1 # interface GigabitEthernet0/0/2 port link-type trunk port trunk allow-pass vlan 100 to 101 # return
SwitchB的配置文件
# sysname SwitchB # vlan batch 100 to 104 # dhcp enable # interface Vlanif101 ip address 10.23.101.1 255.255.255.0 dhcp select interface # interface Vlanif102 ip address 10.23.102.1 255.255.255.0 # interface Vlanif103 ip address 10.23.103.2 255.255.255.0 # interface Vlanif104 ip address 10.23.104.1 255.255.255.0 # interface GigabitEthernet0/0/1 port link-type trunk port trunk allow-pass vlan 100 to 101 # interface GigabitEthernet0/0/2 port link-type trunk port trunk allow-pass vlan 100 102 # interface GigabitEthernet0/0/3 port link-type trunk port trunk pvid vlan 103 port trunk allow-pass vlan 103 # interface GigabitEthernet0/0/4 port link-type trunk port trunk pvid vlan 104 port trunk allow-pass vlan 104 # ip route-static 0.0.0.0 0.0.0.0 10.23.104.2 # return
Router的配置文件
# sysname Router # interface GigabitEthernet0/0/1 ip address 10.23.104.2 255.255.255.0 # ip route-static 10.23.101.0 255.255.255.0 10.23.104.1 # return
AC的配置文件
# sysname AC # vlan batch 100 to 102 # authentication-profile name wlan-net mac-access-profile wlan-net authentication-scheme wlan-net radius-server wlan-net # dhcp enable # radius-server template wlan-net radius-server shared-key cipher %^%#*7d1;XNof/|Q0:DsP!,W51DIYPx}`AARBdJ'0B^$%^%# radius-server authentication 10.23.103.1 1812 weight 80 radius-attribute set Service-Type 10 auth-type mac # aaa authentication-scheme wlan-net authentication-mode radius # interface Vlanif100 ip address 10.23.100.1 255.255.255.0 dhcp select interface # interface Vlanif102 ip address 10.23.102.2 255.255.255.0 # interface GigabitEthernet0/0/1 port link-type trunk port trunk allow-pass vlan 100 102 # snmp-agent community write %^%#qyyDJHq0E5olEkXp8jU)2~,dSTSkrT:jDuXvCZ[*6A6L;o*8Y6.IXQNN>vP:LiAL05@lER9,yFM[n<S$%^%# # ip route-static 10.23.103.0 255.255.255.0 10.23.102.1 # capwap source interface vlanif100 # wlan security-profile name wlan-net ssid-profile name wlan-net ssid wlan-net vap-profile name wlan-net service-vlan vlan-id 101 ssid-profile wlan-net security-profile wlan-net authentication-profile wlan-net regulatory-domain-profile name default ap-group name ap-group1 radio 0 vap-profile wlan-net wlan 1 radio 1 vap-profile wlan-net wlan 1 ap-id 0 type-id 35 ap-mac 60de-4476-e360 ap-sn 210235554710CB000042 ap-name area_1 ap-group ap-group1 radio 0 channel 20mhz 6 eirp 127 radio 1 channel 20mhz 149 eirp 127 # mac-access-profile name wlan-net # return