20-Bonjour网关基于AP组过滤控制典型配置
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Bonjour网关基于AP组过滤控制功能,通过AP组标识对Bonjour服务发现进行过滤,使教师终端(如MacBook或iPad)仅能发现和访问与其接入AP组匹配的服务。本举例介绍如何配置该功能,实现按AP组隔离Apple TV投屏服务,避免跨区域干扰。
如图1-1所示,网络采用集中式无线转发架构。AC旁挂在Switch1上,Switch1的以太网接口上行连接网关,下行连接到Switch2(PoE交换机),Switch2为AP提供数据连接和PoE供电。具体需求如下:
· 在Switch1上创建一个AP管理VLAN和终端业务VLAN,并且作为DHCP Server为AP和终端分配IP地址。
· 确保Switch1与AC、Switch2之间,以及Switch2与AP之间的链路能够透传管理与业务流量,实现双向可达。
· 在AC上创建两个服务模板,分别对应Apple TV专用和教师终端专用的两个SSID,以支持Apple TV和教师终端的网络接入。
图1-1 Bonjour网关基于AP组过滤控制配置组网图
表1-1 数据规划表
|
设备 |
接口 |
IP地址 |
|
AC |
Vlan-int 20(管理VLAN) |
192.168.20.2/24 |
|
Vlan-int 30(业务VLAN-Apple TV专用) |
- |
|
|
Vlan-int 31(业务VLAN-教师终端专用) |
- |
|
|
Switch1 |
Vlan-int 20(管理VLAN) |
192.168.20.1/24 |
|
Vlan-int 30(业务VLAN-Apple TV专用) |
192.168.30.1/24 |
|
|
Vlan-int 31(业务VLAN-教师终端专用) |
192.168.31.1/24
|
· 完成基础网络搭建,确保AP、AC及终端间网络互通。
· 为Apple TV和教师终端分别创建独立的无线服务。
· 启用Bonjour网关功能,并配置基于AP组的过滤策略,将策略应用到教师终端对应的服务模板上。
· 配置AP的序列号时,请确保该序列号与AP唯一对应。
· 配置交换机和AP相连的接口为Access口。禁止VLAN 1报文通过,以防止VLAN 1内报文过多。
· 启用Bonjour网关功能时,需先全局开启,再确保AP组或AP已开启(AP组默认开启)。
· 在集中转发模式下,AP的业务流量和Bonjour服务发现均通过CAPWAP隧道回到AC处理。本典型配置仅在集中转发模式下生效,不适用于本地转发模式。
(1) 创建VLAN 20,并配置IP地址,用于转发AC和AP间的CAPWAP隧道内的流量。
<Switch1> system-view
[Switch1] vlan 20
[Switch1-vlan20] quit
[Switch1] interface vlan-interface 20
[Switch1-Vlan-interface20] ip address 192.168.20.1 255.255.255.0
[Switch1-Vlan-interface20] quit
(2) 创建VLAN 30,并配置IP地址,终端使用该VLAN接入Apple TV专用无线网络。
[Switch1] vlan 30
[Switch1-vlan30] quit
[Switch1] interface vlan-interface 30
[Switch1-Vlan-interface30] ip address 192.168.30.1 255.255.255.0
[Switch1-Vlan-interface30] quit
(3) 创建VLAN 31,并配置IP地址,终端使用该VLAN接入教师终端专用无线网络。
[Switch1] vlan 31
[Switch1-vlan31] quit
[Switch1] interface vlan-interface 31
[Switch1-Vlan-interface31] ip address 192.168.31.1 255.255.255.0
[Switch1-Vlan-interface31] quit
(4) 配置Switch1和AC相连的接口GigabitEthernet1/0/1为Trunk类型,禁止VLAN 1报文通过,允许VLAN 20、VLAN 30和VLAN 31通过。
[Switch1] interface GigabitEthernet 1/0/1
[Switch1-GigabitEthernet1/0/1] port link-type trunk
[Switch1-GigabitEthernet1/0/1] undo port trunk permit vlan 1
[Switch1-GigabitEthernet1/0/1] port trunk permit vlan 20 30 31
[Switch1-GigabitEthernet1/0/1] quit
(5) 配置Switch1和Switch2相连的接口GigabitEthernet1/0/2为Trunk类型,禁止VLAN 1报文通过,允许VLAN 20通过。
[Switch1] interface GigabitEthernet 1/0/2
[Switch1-GigabitEthernet1/0/2] port link-type trunk
[Switch1-GigabitEthernet1/0/2] undo port trunk permit vlan 1
[Switch1-GigabitEthernet1/0/2] port trunk permit vlan 20
[Switch1-GigabitEthernet1/0/2] quit
(1) 开启DHCP server功能。
[Switch1] dhcp enable
(2) 配置DHCP地址池2,为AP分配地址范围为192.168.20.0/24,网关地址为192.168.20.1;不参与自动分配的IP地址为AC的VLAN20接口的IP地址192.168.20.2。
[Switch1] dhcp server ip-pool 2
[Switch1-dhcp-pool-2] network 192.168.20.0 mask 255.255.255.0
[Switch1-dhcp-pool-2] gateway-list 192.168.20.1
[Switch1-dhcp-pool-2] forbidden-ip 192.168.20.2
[Switch1-dhcp-pool-2] quit
(3) 配置DHCP地址池3,为连接Apple TV网络的终端分配地址范围为192.168.30.0/24,DNS服务器地址为网关地址(实际使用过程中,请根据实际网络规划配置无线终端的DNS服务器地址),网关地址为192.168.30.1。
[Switch1] dhcp server ip-pool 3
[Switch1-dhcp-pool-3] network 192.168.30.0 mask 255.255.255.0
[Switch1-dhcp-pool-3] gateway-list 192.168.30.1
[Switch1-dhcp-pool-3] dns-list 192.168.30.1
[Switch1-dhcp-pool-3] quit
(4) 配置DHCP地址池4,为连接教师终端网络的终端分配地址范围为192.168.31.0/24,DNS服务器地址为网关地址(实际使用过程中,请根据实际网络规划配置无线终端的DNS服务器地址),网关地址为192.168.31.1。
[Switch1] dhcp server ip-pool 4
[Switch1-dhcp-pool-4] network 192.168.31.0 mask 255.255.255.0
[Switch1-dhcp-pool-4] gateway-list 192.168.31.1
[Switch1-dhcp-pool-4] dns-list 192.168.31.1
[Switch1-dhcp-pool-4] quit
(1) 创建VLAN 20,用于转发AC和AP间CAPWAP隧道内的流量。
<Switch2> system-view
[Switch2] vlan 20
[Switch2-vlan20] quit
(2) 配置Switch2与Switch1相连的接口GigabitEthernet1/0/1为Trunk类型,禁止VLAN 1报文通过,允许VLAN 20通过。
[Switch2] interface GigabitEthernet 1/0/1
[Switch2-GigabitEthernet1/0/1] port link-type trunk
[Switch2-GigabitEthernet1/0/1] undo port trunk permit vlan 1
[Switch2-GigabitEthernet1/0/1] port trunk permit vlan 20
[Switch2-GigabitEthernet1/0/1] quit
(3) 配置Switch2和AP1相连的接口GigabitEthernet1/0/2为Access类型,允许VLAN 20通过,并开启PoE远程供电功能。
[Switch2] interface GigabitEthernet 1/0/2
[Switch2-GigabitEthernet1/0/2] port link-type access
[Switch2-GigabitEthernet1/0/2] port access vlan 20
[Switch2-GigabitEthernet1/0/2] poe enable
[Switch2-GigabitEthernet1/0/2] quit
(4) 配置Switch2和AP2相连的接口GigabitEthernet1/0/3为Access类型,允许VLAN 20通过,并开启PoE远程供电功能。
[Switch2] interface GigabitEthernet 1/0/3
[Switch2-GigabitEthernet1/0/3] port link-type access
[Switch2-GigabitEthernet1/0/3] port access vlan 20
[Switch2-GigabitEthernet1/0/3] poe enable
[Switch2-GigabitEthernet1/0/3] quit
(5) 配置Switch2和AP3相连的接口GigabitEthernet1/0/4为Access类型,允许VLAN 20通过,并开启PoE远程供电功能。
[Switch2] interface GigabitEthernet 1/0/4
[Switch2-GigabitEthernet1/0/4] port link-type access
[Switch2-GigabitEthernet1/0/4] port access vlan 20
[Switch2-GigabitEthernet1/0/4] poe enable
[Switch2-GigabitEthernet1/0/4] quit
(1) 创建VLAN 20及其对应的VLAN接口,并为该接口配置IP地址。AP将获取该IP地址与AC建立CAPWAP隧道。
[AC] vlan 20
[AC-vlan20] quit
[AC] interface vlan-interface 20
[AC-Vlan-interface20] ip address 192.168.20.2 255.255.255.0
[AC-Vlan-interface20] quit
(2) 创建VLAN 30,用于承载Apple TV专用业务的流量。
[AC] vlan 30
[AC-vlan30] quit
(3) 创建VLAN 31,用于承载教师终端专用业务的流量。
[AC] vlan 31
[AC-vlan31] quit
(4) 配置AC和Switch1相连的接口GigabitEthernet1/0/1为Trunk类型,禁止VLAN 1报文通过,允许VLAN 20、VLAN 30和VLAN 31通过。
[AC] interface GigabitEthernet 1/0/1
[AC-GigabitEthernet1/0/1] port link-type trunk
[AC-GigabitEthernet1/0/1] undo port trunk permit vlan 1
[AC-GigabitEthernet1/0/1] port trunk permit vlan 20 30 31
[AC-GigabitEthernet1/0/1] quit
(1) 创建服务模板apple_tv,配置SSID为apple_tv,所属VLAN为30。
[AC] wlan service-template apple_tv
[AC-wlan-st-apple_tv] ssid apple_tv
[AC-wlan-st-apple_tv] vlan 30
(2) 配置身份认证与密钥管理模式为PSK模式,配置PSK密钥为明文字符串12345678。
[AC-wlan-st-apple_tv] akm mode psk
[AC-wlan-st-apple_tv] preshared-key pass-phrase simple 12345678
(3) 配置加密套件为CCMP,安全信息元素为RSN。
[AC-wlan-st-apple_tv] cipher-suite ccmp
[AC-wlan-st-apple_tv] security-ie rsn
(4) 使能服务模板。
[AC-wlan-st-apple_tv] service-template enable
[AC-wlan-st-apple_tv] quit
(5) 创建服务模板teacher,其SSID为teacher,所属VLAN为31。
[AC] wlan service-template teacher
[AC-wlan-st-teacher] ssid teacher
[AC-wlan-st-teacher] vlan 31
(6) 配置身份认证与密钥管理模式为PSK模式,配置PSK密钥为明文字符串12345678。
[AC-wlan-st-teacher] akm mode psk
[AC-wlan-st-teacher] preshared-key pass-phrase simple 12345678
(7) 配置加密套件为CCMP,安全信息元素为RSN。
[AC-wlan-st-teacher] cipher-suite ccmp
[AC-wlan-st-teacher] security-ie rsn
(8) 使能服务模板。
[AC-wlan-st-teacher] service-template enable
[AC-wlan-st-teacher] quit
(1) 创建手工AP,名称为ap1,配置型号、序列号并将无线服务模板apple_tv绑定到指定的射频接口上,并启用射频功能。
[AC] wlan ap ap1 model WA6320
[AC-wlan-ap-ap1] serial-id 219801A28N819CE0001T
[AC-wlan-ap-ap1] radio 1
[AC-wlan-ap-ap1-radio-1] service-template apple_tv
[AC-wlan-ap-ap1-radio-1] radio enable
[AC-wlan-ap-ap1-radio-1] quit
[AC-wlan-ap-ap1] quit
(2) 创建手工AP,名称为ap2,配置型号、序列号并将无线服务模板apple_tv绑定到指定的射频接口上,并启用射频功能。
[AC] wlan ap ap2 model WA6320
[AC-wlan-ap-ap2] serial-id 219801A28N819CE0002T
[AC-wlan-ap-ap2] radio 1
[AC-wlan-ap-ap2-radio-1] service-template apple_tv
[AC-wlan-ap-ap2-radio-1] radio enable
[AC-wlan-ap-ap2-radio-1] quit
[AC-wlan-ap-ap2] quit
(3) 创建手工AP,名称为ap3,配置型号、序列号并将无线服务模板teacher绑定到指定的射频接口上,并启用射频功能。
[AC] wlan ap ap3 model WA6320
[AC-wlan-ap-ap3] serial-id 219801A28N819CE0003T
[AC-wlan-ap-ap3] radio 1
[AC-wlan-ap-ap3-radio-1] service-template teacher
[AC-wlan-ap-ap3-radio-1] radio enable
[AC-wlan-ap-ap3-radio-1] quit
[AC-wlan-ap-ap3] quit
(1) 配置Bonjour网关模式为自定义模式。
[AC] bonjour service-mode custom
(2) 激活Apple TV服务所需的相关服务类型。
[AC] bonjour activate service type airplay
[AC] bonjour activate service type raop
由于iOS系统的限制,要使用Apple TV提供的服务,至少需要激活airplay和raop两种服务。
(3) 开启全局Bonjour网关功能。
[AC] bonjour global enable
(4) 进入AP组的group1视图,加入ap1和ap3,并开启该AP组的Bonjour网关功能。
[AC] wlan ap-group group1
[AC-wlan-ap-group-group1] ap ap1
[AC-wlan-ap-group-group1] ap ap3
[AC-wlan-ap-group-group1] bonjour enable
[AC-wlan-ap-group-group1] quit
(5) 进入AP组的group2视图,加入ap2,并开启该AP组的Bonjour网关功能。
[AC] wlan ap-group group2
[AC-wlan-ap-group-group2] ap ap2
[AC-wlan-ap-group-group2] bonjour enable
[AC-wlan-ap-group-group2] quit
(6) 创建名称为teacher的Bonjour策略,并在策略中配置基于AP组的代答过滤方式。通过名为teacher的SSID接入的终端仅能查找与其接入AP组(group 1)一致的服务资源,自动过滤掉group 2中的服务。
[AC] bonjour policy teacher
[AC-bp-teacher] service vlan 30
[AC-bp-teacher] proxy-target ap-group
[AC-bp-teacher] quit
(7) 在SSID为teacher的服务模板上应用已创建的Bonjour策略。
[AC] wlan service-template teacher
[AC-wlan-st-teacher] bonjour apply policy teacher
[AC-wlan-st-teacher] quit
配置完成后,可通过以下步骤验证基于AP组的Bonjour网关过滤功能是否生效。
(1) 查看已创建的Bonjour策略
使用display bonjour policy命令查看已创建的Bonjour策略teacher的详细信息,确认其配置是否正确。
[AC] display bonjour policy teacher
Bonjour policy name : teacher
VLAN : 30
Access-VLAN : Disable
Proxy-target : ap-group
根据显示结果可知,策略teacher已成功创建,其服务VLAN为30,并已配置为基于AP组进行服务过滤。
(2) 查看AP分组情况
使用display current-configuration命令查看AP分组情况。
[AC] display current-configuration | include ap
wlan ap-group group1
ap ap1
ap ap3
wlan ap-group group2
ap ap2
(3) 验证基于AP组的过滤效果
根据上述配置,教师终端(接入AP3)、Apple TV1(接入AP1)以及Apple TV2(接入AP2)。AP1和AP3同属group1,AP2属于group2。在教师终端上启动投屏功能,若在可用设备列表中仅能看到Apple TV1,而无法看到Apple TV2,则证明基于AP组的Bonjour网关过滤功能已生效,成功实现了按AP组隔离。
(4) 查看无线终端连接状态(辅助验证)
使用display wlan client命令可以查看所有已连接的无线终端,确认终端已正确接入其所属SSID及AP。此命令会列出所有在线客户端,无论其Bonjour服务是否被网关过滤。
[AC] display wlan client
Total number of clients: 3
MAC address User name AP name R SSID IP address VLAN
ac64-cf13-4544 N/A ap1 1 apple_tv 192.168.30.2 30
6839-4331-2677 N/A ap2 1 apple_tv 192.168.30.5 30
aa5e-3060-5d4e N/A ap3 1 teacher 192.168.31.2 31
· Switch1:
#
dhcp enable
#
vlan 20
#
vlan 30
#
vlan 31
#
dhcp server ip-pool 2
network 192.168.20.0 mask 255.255.255.0
gateway-list 192.168.20.1
forbidden-ip 192.168.20.2
#
dhcp server ip-pool 3
network 192.168.30.0 mask 255.255.255.0
gateway-list 192.168.30.1
dns-list 192.168.30.1
#
dhcp server ip-pool 4
network 192.168.31.0 mask 255.255.255.0
gateway-list 192.168.31.1
dns-list 192.168.31.1
#
interface vlan-interface 20
ip address 192.168.20.1 255.255.255.0
#
interface vlan-interface 30
ip address 192.168.30.1 255.255.255.0
#
interface vlan-interface 31
ip address 192.168.31.1 255.255.255.0
#
interface GigabitEthernet 1/0/1
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 20 30 31
#
interface GigabitEthernet 1/0/2
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 20
#
· Switch2:
#
vlan 20
#
interface GigabitEthernet 1/0/1
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 20
#
interface GigabitEthernet 1/0/2
port link-type access
port access vlan 20
poe enable
#
interface GigabitEthernet 1/0/3
port link-type access
port access vlan 20
poe enable
#
interface GigabitEthernet 1/0/4
port link-type access
port access vlan 20
poe enable
#
· AC:
#
vlan 20
#
vlan 30
#
vlan 31
#
interface vlan-interface 20
ip address 192.168.20.2 255.255.255.0
#
interface GigabitEthernet 1/0/1
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 20 30 31
#
bonjour service-mode custom
bonjour global enable
bonjour activate service type airplay
bonjour activate service type raop
#
bonjour policy teacher
service vlan 30
proxy-target ap-group
#
wlan service-template apple_tv
ssid apple_tv
vlan 30
akm mode psk
preshared-key pass-phrase simple $c$3$N//5BVbsOqdBTxi+7MJZKT6Zqh5MAmYs2ZzM
cipher-suite ccmp
security-ie rsn
client forwarding-location ac
undo bss transition-management enable
service-template enable
#
wlan service-template teacher
ssid teacher
vlan 31
akm mode psk
preshared-key pass-phrase simple $c$3$N//5BVbsOqdBTxi+7MJZKT6Zqh5MAmYs2ZzM
cipher-suite ccmp
security-ie rsn
client forwarding-location ac
undo bss transition-management enable
service-template enable
bonjour apply policy teacher
#
wlan ap-group group1
vlan 1
radio 2.4g
radio 5g
radio 6g
ap ap1
ap ap3
#
wlan ap-group group2
vlan 1
radio 2.4g
radio 5g
radio 6g
ap ap2
#
wlan ap ap1 model WA7538
serial-id 219801A28N819CE0001T
vlan 1
radio 1
radio enable
service-template apple_tv
radio 2
gigabitethernet 1
#
wlan ap ap2 model WA7538
serial-id 219801A28N819CE0002T
vlan 1
radio 1
radio enable
service-template apple_tv
radio 2
gigabitethernet 1
#
wlan ap ap3 model WA7538
serial-id 219801A28N819CE0003T
vlan 1
radio 1
radio enable
service-template teacher
radio 2
gigabitethernet 1
#
· 《H3C 无线控制器产品 配置指导》中的“Bonjour网关配置”。
· 《H3C 无线控制器产品 命令参考》中的“Bonjour网关命令”。
不同款型规格的资料略有差异, 详细信息请向具体销售和400咨询。H3C保留在没有任何通知或提示的情况下对资料内容进行修改的权利!
