成长值: 63715
|
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。
举例适用的产品和版本表2-7 举例适用的产品和版本[td]
产品 | | 华为AC | V200R007C10及之后版本 | Cisco ISE | 2.0.0.306 |
业务需求无线网络打印机、无线网络电话等哑终端接入WLAN网络,由于无法安装认证客户端,使用MAC认证。
组网需求- AC组网方式:旁挂二层组网。
- DHCP部署方式: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。
- 业务数据转发方式:直接转发。
- WLAN认证方式:开放式系统认证。
图2-3 配置MAC认证组网图
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数据规划表2-8 AC数据规划表[td]
配置项 | | 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 | - RADIUS服务器模板名称:wlan-net
- IP地址:10.23.103.1
- 认证端口号:1812
- 共享密钥:huawei@123
- 认证方案:wlan-net
| MAC接入模板 | 名称:wlan-net | 认证模板 | - 名称:wlan-net
- 引用模板和认证方案:MAC接入模板wlan-net、RADIUS服务器模板wlan-net、认证方案wlan-net
| AP组 | - 名称:ap-group1
- 引用模板:VAP模板wlan-net、域管理模板default
| 域管理模板 | | SSID模板 | - 名称:wlan-net
- SSID名称:wlan-net
| 安全模板 | | VAP模板 | - 名称:wlan-net
- 转发模式:直接转发
- 业务VLAN:VLAN101
- 引用模板:SSID模板wlan-net、安全模板wlan-net、认证模板wlan-net
|
表2-9 Cisco ISE数据规划[td]
配置项 | | 终端 | MAC地址(请以实际设备为准) | 用户账号 | 账号:huawei 密码:huawei123 | 设备模板 | Huawei | 设备名称 | AC6605 | 设备IP地址 | 10.23.102.2/32 | RADIUS共享密钥 | huawei@123 | 认证协议 | - MS-CHAPv2
- PEAP
- CHAP(仅用于test-aaa测试)
|
配置思路- 配置网络互通。
- 配置AC和SwitchB分别给AP和STA分配IP地址。
- 配置AP上线。
- 配置WLAN业务参数。
- 配置AC上的MAC认证。
- 配置Cisco ISE服务器。
配置注意事项
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Router的接口GE0/0/1的IP地址,并配置指向STA网段的静态路由。
<Huawei> system-view
[Huawei] sysname Router
[Router] interface gigabitethernet 0/0/1
[Router-GigabitEthernet0/0/1] ip address 10.23.104.2 24
[Router-GigabitEthernet0/0/1] quit
[Router] ip route-static 10.23.101.0 24 10.23.104.1
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RADIUS认证参数
# 创建RADIUS服务器模板。
[AC-wlan-view] quit
[AC] radius-server template wlan-net
[AC-radius-wlan-net] radius-server authentication 10.23.103.1 1812
[AC-radius-wlan-net] radius-server shared-key cipher huawei@123
[AC-radius-wlan-net] radius-attribute set Service-Type 10 auth-type mac
[AC-radius-wlan-net] quit
# 创建RADIUS方式的认证方案。
[AC] aaa
[AC-aaa] authentication-scheme wlan-net
[AC-aaa-authen-wlan-net] authentication-mode radius
[AC-aaa-authen-wlan-net] quit
[AC-aaa] quit
配置MAC接入模板
MAC接入模板中,MAC认证用户的用户名和密码默认均为不带分隔符“-”的MAC地址。
# 创建名为“wlan-net”的MAC接入模板。
[AC] mac-access-profile name wlan-net
[AC-mac-access-profile-wlan-net] quit
创建名为“wlan-net”的认证模板,并绑定MAC接入模板、认证方案和RADIUS服务器模板
[AC] authentication-profile name wlan-net
[AC-authentication-profile-wlan-net] mac-access-profile wlan-net
[AC-authentication-profile-wlan-net] authentication-scheme wlan-net
[AC-authentication-profile-wlan-net] radius-server wlan-net
[AC-authentication-profile-wlan-net] quit
配置WLAN业务参数
# 创建名为“wlan-net”的安全模板,并配置安全策略。缺省情况下,安全策略为open方式的开放认证。
[AC] wlan
[AC-wlan-view] security-profile name wlan-net
[AC-wlan-sec-prof-wlan-net] quit
# 创建名为“wlan-net”的SSID模板,并配置SSID名称为“wlan-net”。
[AC-wlan-view] ssid-profile name wlan-net
[AC-wlan-ssid-prof-wlan-net] ssid wlan-net
[AC-wlan-ssid-prof-wlan-net] quit
# 创建名为“wlan-net”的VAP模板,配置业务数据直接转发、业务VLAN,并且引用安全模板、认证模板和SSID模板。
[AC-wlan-view] vap-profile name wlan-net
[AC-wlan-vap-prof-wlan-net] forward-mode direct-forward
[AC-wlan-vap-prof-wlan-net] service-vlan vlan-id 101
[AC-wlan-vap-prof-wlan-net] security-profile wlan-net
[AC-wlan-vap-prof-wlan-net] authentication-profile wlan-net
[AC-wlan-vap-prof-wlan-net] ssid-profile wlan-net
[AC-wlan-vap-prof-wlan-net] quit
# 配置AP组引用VAP模板,AP上射频0和射频1都使用VAP模板“wlan-net”的配置。
[AC-wlan-view] ap-group name ap-group1
[AC-wlan-ap-group-ap-group1] vap-profile wlan-net wlan 1 radio 0
[AC-wlan-ap-group-ap-group1] vap-profile wlan-net wlan 1 radio 1
[AC-wlan-ap-group-ap-group1] quit
[AC-wlan-view] quit
配置Cisco ISE
登录Cisco ISE服务器。
# 在浏览器中输入Cisco ISE的访问地址,地址格式为https://Cisco ISE IP,其中Cisco ISE IP是Cisco ISE服务器的IP地址。
# 在登录页面中,输入用户名和密码进行登录。
添加终端。
# 依次选择“Administration > Identity Management > Identities > EndPoints”,在右侧操作区域单击“Add”,设置MAC地址,单击“Save”。

- 添加AC设备,使Cisco ISE可以和AC联动。
# 依次选择“Administration > Network Resources > Network Device Profiles”,在左侧操作区域单击“Add”,新建网络设备模板“Huawei”,单击“Submit”。

# 依次选择“Administration > Network Resources > Network Devices”,在右侧操作区域单击“Add”,配置设备名称为“AC6605”,IP地址为“10.23.102.2/32”,RADIUS共享密钥为“huawei@123”,单击“Submit”。

- 配置认证使用的协议。
# 依次选择“Policy > Policy Elements > Results > Authentication > Allowed Protocols”,勾选“Default Network Access”,单击“Edit”。

# 勾选“Allow CHAP”、“Allow MS-CHAPv2”和“Allow PEAP”,其他参数使用缺省配置即可,单击“Save”。 Cisco ISE默认关闭CHAP认证选项,为了后续在AC上使用CHAP认证进行test-aaa测试,需要在服务器上选择认证协议CHAP。

在AC上测试用户是否能够通过RADIUS认证
[AC] test-aaa huawei huawei123 radius-template wlan-net
Info: Account test succeed.
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 sP!,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
#
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
calibrate auto-channel-select disable
calibrate auto-txpower-select disable
radio 1
channel 20mhz 149
eirp 127
calibrate auto-channel-select disable
calibrate auto-txpower-select disable
#
mac-access-profile name wlan-net
#
return
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