华为综合案例-普通WLAN全覆盖配置(2)

2024-03-21 08:04

本文主要是介绍华为综合案例-普通WLAN全覆盖配置(2),希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!

组网图

结果验证

在AC_1和AC_2上执行display ap all命令,检查当前AP的状态,显示以下信息表示AP上线成功。[AC_1] display ap all
Total AP information:
nor  : normal          [1]
ExtraInfo : Extra information
P  : insufficient power supply
----------------------------------------------------------------------------------------------------
ID   MAC            Name   Group     IP              Type            State STA Uptime      ExtraInfo
----------------------------------------------------------------------------------------------------
0    60de-4476-e360 AP_1   wlan_net    10.128.1.254    AP6050DN        nor   0   10S         -
----------------------------------------------------------------------------------------------------
Total: 1在AC_1和AC_2上执行display hsb-service 0命令,查看主备服务的建立情况,可以看到Service State字段的显示为Connected,说明主备服务通道已经成功建立。[AC_1] display hsb-service 0
Hot Standby Service Information:
----------------------------------------------------------Local IP Address       : 10.1.1.253Peer IP Address        : 10.1.1.254Source Port            : 10241Destination Port       : 10241Keep Alive Times       : 5Keep Alive Interval    : 3Service State          : ConnectedService Batch Modules  : Access-userShared-key             : -
----------------------------------------------------------
[AC_2] display hsb-service 0 
Hot Standby Service Information:
----------------------------------------------------------Local IP Address       : 10.1.1.254Peer IP Address        : 10.1.1.253Source Port            : 10241Destination Port       : 10241Keep Alive Times       : 5Keep Alive Interval    : 3Service State          : ConnectedService Batch Modules  : Access-userShared-key             : -
----------------------------------------------------------在AC_1和AC_2上执行display hsb-group 0命令,查看HSB备份组的运行情况。[AC_1] display hsb-group 0 
Hot Standby Group Information:
----------------------------------------------------------HSB-group ID                : 0Vrrp Group ID               : 1Vrrp Interface              : Vlanif800Service Index               : 0Group Vrrp Status           : MasterGroup Status                : ActiveGroup Backup Process        : RealtimePeer Group Device Name      : AC6805Peer Group Software Version : V200R010C00Group Backup Modules        : Access-userAPDHCP
----------------------------------------------------------
[AC_2] display hsb-group 0 
Hot Standby Group Information:
----------------------------------------------------------HSB-group ID                : 0Vrrp Group ID               : 1Vrrp Interface              : Vlanif800Service Index               : 0Group Vrrp Status           : BackupGroup Status                : InactiveGroup Backup Process        : RealtimePeer Group Device Name      : AC6805Peer Group Software Version : V200R010C00Group Backup Modules        : Access-userAPDHCP
----------------------------------------------------------用户是否能够通过RADIUS模板的认证。(已在RADIUS服务器上配置了测试用户test@huawei.com,用户密码123456)。[AC_1] test-aaa test@huawei.com 123456 radius-template radius_huawei 
Info: Account test succeed.
  1. 完成配置后,用户可通过无线终端搜索到SSID为wlan_net的无线网络,用户关联到无线网络上后,无线终端能够被分配相应的IP地址。STA上打开浏览器访问Internet,自动跳转到Portal服务器提供的页面,在页面上输入正确的用户名(test@huawei.com)和密码(123456),认证通过后可以正常访问Internet。
  2. 用户使用手机可以正常使用漫游业务。


配置脚本


AC_1和AC_2的配置文件对比(加粗内容为AC_1和AC_2上的双机备份配置和无线配置同步配置,斜体内容为AC_1自动同步到AC_2的公有配置)AC_1AC_2#sysname AC_1
#
radius-server source ip-address 172.16.1.1
#
vrrp recover-delay 60
#
vlan batch 700 to 701 800 810 820
#
authentication-profile name wlan_net_dot1x_authdot1x-access-profile huaweiauthentication-scheme radius_huaweiaccounting-scheme radius_huaweiradius-server radius_huawei
authentication-profile name wlan_net_portal_authmac-access-profile macportal-access-profile wlan_netfree-rule-template default_free_ruleauthentication-scheme radius_huaweiaccounting-scheme radius_huaweiradius-server radius_huawei
#
web-auth-server source-ip 172.16.1.1
#
dhcp enable
#
dhcp snooping enable
#
vlan 700description wlan_netdhcp snooping enable
vlan 701description wlan_netdhcp snooping enable
vlan 800description AP-management-vlan
#
radius-server template radius_huaweiradius-server shared-key cipher %^%#b@)bNet)(Z)!N9T>p8kM(8w/N&3\>!KKg=DO<!R+%^%#radius-server authentication 172.16.1.254 1812 weight 80radius-server accounting 172.16.1.254 1813 weight 80radius-server timeout 1
radius-server authorization 172.16.1.254 shared-key cipher %^%#M"yY$,}"a8U12iTP4:u6nI-;9G/!eH`FJ:UePsB,%^%# 
#
free-rule-template name default_free_rulefree-rule 1 destination ip 172.16.1.253 mask 255.255.255.255
#
url-template name huaweiurl http://172.16.1.254:8080/portalurl-parameter ssid ssid redirect-url url
#
web-auth-server huaweiserver-ip 172.16.1.254port 50200shared-key cipher %^%#6/j36uiW:M7dx'"L*2M*TN~P7t*K0(w9'=ER4bZ"%^%#url-template huawei
#
portal-access-profile name wlan_netweb-auth-server huawei direct
#
aaaauthentication-scheme radius_huaweiauthentication-mode radiusaccounting-scheme radius_huaweiaccounting-mode radiusaccounting realtime 15
#
interface Vlanif800ip address 10.128.1.2 255.255.255.0vrrp vrid 1 virtual-ip 10.128.1.1admin-vrrp vrid 1vrrp vrid 1 priority 120vrrp vrid 1 preempt-mode timer delay 1200dhcp select interfacedhcp server excluded-ip-address 10.128.1.1 10.128.1.3 
#
interface Vlanif810ip address 10.1.1.253 255.255.255.252
#
interface Vlanif820ip address 172.16.1.2 255.255.255.0vrrp vrid 2 virtual-ip 172.16.1.1vrrp vrid 2 track admin-vrrp interface Vlanif800 vrid 1 unflowdown
#
interface GigabitEthernet0/0/23description Connect to AC_2_0/0/23port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 800 810 820
#
interface GigabitEthernet0/0/24description Connect to S12700_A_1/1/0/20port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 700 to 701 800 820
#
capwap source ip-address 10.128.1.1
#
hsb-service 0service-ip-port local-ip 10.1.1.253 peer-ip 10.1.1.254 local-data-port 10241 peer-data-port 10241
#
hsb-group 0track vrrp vrid 1 interface Vlanif800bind-service 0hsb enable
#
hsb-service-type access-user hsb-group 0
#
hsb-service-type dhcp hsb-group 0
#
hsb-service-type ap hsb-group 0
#
wlantraffic-profile name wlan_netuser-isolate l2security-profile name opensecurity opensecurity-profile name dot1xsecurity wpa2 dot1x aesssid-profile name wlan_net_portal_authssid wlan_net_portal_authssid-profile name wlan_net_dot1x_authssid wlan_net_dot1x_authdot11r enablevap-profile name wlan_net_portal_authservice-vlan vlan-id 700ssid-profile wlan_net_portal_authsecurity-profile opentraffic-profile wlan_netauthentication-profile wlan_net_portal_authip source check user-bind enablearp anti-attack check user-bind enablelearn-client-address dhcp-strictvap-profile name wlan_net_dot1x_authservice-vlan vlan-id 701ssid-profile wlan_net_dot1x_authsecurity-profile dot1xtraffic-profile wlan_netauthentication-profile wlan_net_dot1x_authip source check user-bind enablearp anti-attack check user-bind enablelearn-client-address dhcp-strictradio-2g-profile name 2Gradio-5g-profile name 5Gport-link-profile name defaultap-group name wlan_netradio 0radio-2g-profile 2Gvap-profile wlan_net_portal_auth wlan 1vap-profile wlan_net_dot1x_auth wlan 2radio 1radio-5g-profile 5Gvap-profile wlan_net_portal_auth wlan 1vap-profile wlan_net_dot1x_auth wlan 2radio 2vap-profile wlan_net_portal_auth wlan 1vap-profile wlan_net_dot1x_auth wlan 2ap-id 1 ap-mac 60de-4476-e360ap-name AP_1ap-group wlan_netmaster controllermaster-redundancy track-vrrp vrid 1 interface Vlanif800master-redundancy peer-ip ip-address 10.1.1.254 local-ip ip-address 10.1.1.253 psk %^%#HdgY%JtWL>H[k@Rs~<-)6,u4A&I1e5mO%jVwv~*N%^%#
#
dot1x-access-profile name huawei
#
mac-access-profile name mac
#
return
#sysname AC_2
#
radius-server source ip-address 172.16.1.1
#
vrrp recover-delay 60
#
vlan batch 700 to 701 800 810 820
#
authentication-profile name wlan_net_dot1x_authdot1x-access-profile huaweiauthentication-scheme radius_huaweiaccounting-scheme radius_huaweiradius-server radius_huawei
authentication-profile name wlan_net_portal_authmac-access-profile macportal-access-profile wlan_netfree-rule-template default_free_ruleauthentication-scheme radius_huaweiaccounting-scheme radius_huaweiradius-server radius_huawei
#
web-auth-server source-ip 172.16.1.1
#
dhcp enable
#
dhcp snooping enable
#
vlan 700description wlan_netdhcp snooping enable
vlan 701description wlan_netdhcp snooping enable
vlan 800description AP-management-vlan
#
radius-server template radius_huaweiradius-server shared-key cipher %^%#b@)bNet)(Z)!N9T>p8kM(8w/N&3\>!KKg=DO<!R+%^%#radius-server authentication 172.16.1.254 1812 weight 80radius-server accounting 172.16.1.254 1813 weight 80radius-server timeout 1
radius-server authorization 172.16.1.254 shared-key cipher %^%#M"yY$,}"a8U12iTP4:u6nI-;9G/!eH`FJ:UePsB,%^%# 
#
free-rule-template name default_free_rulefree-rule 1 destination ip 172.16.1.253 mask 255.255.255.255
#
url-template name huaweiurl http://172.16.1.254:8080/portalurl-parameter ssid ssid redirect-url url
#
web-auth-server huaweiserver-ip 172.16.1.254port 50200shared-key cipher %^%#6/j36uiW:M7dx'"L*2M*TN~P7t*K0(w9'=ER4bZ"%^%#url-template huawei
#
portal-access-profile name wlan_netweb-auth-server huawei direct
#
aaaauthentication-scheme radius_huaweiauthentication-mode radiusaccounting-scheme radius_huaweiaccounting-mode radiusaccounting realtime 15
#
interface Vlanif800ip address 10.128.1.3 255.255.255.0vrrp vrid 1 virtual-ip 10.128.1.1admin-vrrp vrid 1dhcp select interfacedhcp server excluded-ip-address 10.128.1.1 10.128.1.3 
#
interface Vlanif810ip address 10.1.1.254 255.255.255.252
#
interface Vlanif820ip address 172.16.1.3 255.255.255.0vrrp vrid 2 virtual-ip 172.16.1.1vrrp vrid 2 track admin-vrrp interface Vlanif800 vrid 1 unflowdown
#
interface GigabitEthernet0/0/23description Connect to AC_1_0/0/23port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 800 810 820
#
interface GigabitEthernet0/0/24description Connect to S12700_B_2/1/0/23port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 700 to 701 800 820
#
capwap source ip-address 10.128.1.1
#
hsb-service 0service-ip-port local-ip 10.1.1.254 peer-ip 10.1.1.253 local-data-port 10241 peer-data-port 10241
#
hsb-group 0track vrrp vrid 1 interface Vlanif800bind-service 0hsb enable
#
hsb-service-type access-user hsb-group 0
#
hsb-service-type dhcp hsb-group 0
#
hsb-service-type ap hsb-group 0
#
wlantraffic-profile name wlan_netuser-isolate l2security-profile name opensecurity opensecurity-profile name dot1xsecurity wpa2 dot1x aesssid-profile name wlan_net_portal_authssid wlan_net_portal_authssid-profile name wlan_net_dot1x_authssid wlan_net_dot1x_authdot11r enablevap-profile name wlan_net_portal_authservice-vlan vlan-id 700ssid-profile wlan_net_portal_authsecurity-profile opentraffic-profile wlan_netauthentication-profile wlan_net_portal_authip source check user-bind enablearp anti-attack check user-bind enablelearn-client-address dhcp-strictvap-profile name wlan_net_dot1x_authservice-vlan vlan-id 701ssid-profile wlan_net_dot1x_authsecurity-profile dot1xtraffic-profile wlan_netauthentication-profile wlan_net_dot1x_authip source check user-bind enablearp anti-attack check user-bind enablelearn-client-address dhcp-strictradio-2g-profile name 2Gradio-5g-profile name 5Gport-link-profile name defaultap-group name wlan_netradio 0radio-2g-profile 2Gvap-profile wlan_net_portal_auth wlan 1vap-profile wlan_net_dot1x_auth wlan 2radio 1radio-5g-profile 5Gvap-profile wlan_net_portal_auth wlan 1vap-profile wlan_net_dot1x_auth wlan 2radio 2vap-profile wlan_net_portal_auth wlan 1vap-profile wlan_net_dot1x_auth wlan 2ap-id 1 ap-mac 60de-4476-e360ap-name AP_1ap-group wlan_netmaster controllermaster-redundancy track-vrrp vrid 1 interface Vlanif800master-redundancy peer-ip ip-address 10.1.1.253 local-ip ip-address 10.1.1.254 psk %^%#>j6VS_;z=54_*oRNpd<<'_-8DRj,,Y!T~_,Z$4yI%^%#
#
dot1x-access-profile name huawei
#
mac-access-profile name mac
#
return
集群系统#
sysname CSS
#
vlan batch 730 800 820
#
interface Eth-Trunk1                                                                                           description Connect to S7700_Eth-Trunk1port link-type trunk  undo port trunk allow-pass vlan 1  port trunk allow-pass vlan 730 800
#
interface GigabitEthernet1/1/0/19eth-trunk 1
#
interface GigabitEthernet1/1/0/20description Connect to AC_1_0/0/24port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 800 820
#
interface GigabitEthernet1/1/0/21description Connect to Router_0/0/29port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 820
#
interface GigabitEthernet1/1/1/7mad detect mode direct
#
interface GigabitEthernet2/1/0/18description Connect to Router_0/0/30port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 820
#
interface GigabitEthernet2/1/0/22eth-trunk 1
#
interface GigabitEthernet2/1/0/23description Connect to AC_2_0/0/24port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 800 820
#
interface GigabitEthernet2/1/1/7mad detect mode direct
#
return
S7700#
sysname S7700
#
vlan batch 730 800
#
interface Eth-Trunk1description Connect to S12700_Eth-Trunk1                                              port link-type trunk                                                            undo port trunk allow-pass vlan 1                                               port trunk allow-pass vlan 730 800 
#
interface Vlanif730ip address 10.173.1.1 255.255.252.0dhcp select relaydhcp relay server-ip 172.16.1.252
#
interface GigabitEthernet1/0/3description Connect to S5700_A_0/0/3port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 800
#
interface GigabitEthernet1/0/17eth-trunk 1
#
interface GigabitEthernet2/0/18eth-trunk 1
#
return
S5700_A#
sysname S5700_A
#
vlan batch 730 800
#
traffic classifier huawei 
if-match destination-mac 0100-5e00-0000 mac-address-mask ffff-ff00-0000
#
traffic behavior huawei 
statistic enable
car cir 100 
#
traffic policy huawei
classifier huawei behavior huawei
#
lldp enable
#
interface GigabitEthernet0/0/1description Connect to AP_1port link-type trunkport trunk pvid vlan 800 undo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 800port-isolate enable group 1 stp edged-port enable traffic-policy huawei inboundtraffic-policy huawei outbound
#
interface GigabitEthernet0/0/2description Connect to AP_2port link-type trunkport trunk pvid vlan 800undo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 800port-isolate enable group 1 stp edged-port enable traffic-policy huawei inboundtraffic-policy huawei outbound
#
interface GigabitEthernet0/0/3description Connect to S7700_1/0/3port link-type trunkundo port trunk allow-pass vlan 1port trunk allow-pass vlan 730 800
#
return
父主题: 综合案例-普通WLAN覆盖
版权所有 © 华为技术有限公司
< 上一节下一节 >

场景化推荐配置

大广播域场景下的流量优化

在企业与园区场景中,通常采用单个大型子网的设计。单个大型子网简化了VLAN的配置、没有繁杂的漫游配置、故障定位简单。但是,单个大型子网使用大广播域,带来了大量报文复制发送、CPU使用率过高等问题。

通过将广播报文转单播处理、抑制未知单播、对AP多播报文进行限速等方法降低CPU处理量,以支撑大广播域场景。

# 打开mDNS单播应答功能。AC作为mDNS网关,对于mDNS服务请求报文,由AC进行服务单播代答。进而减少AC的复制流程。(缺省关闭,推荐开启)

<AC6805> system-view
[AC6805] mdns unicast-reply enable

# 打开IGMP Snooping功能和丢弃VLAN内收到的未知组播流功能。当主机和上游三层设备之间传递的IGMP协议报文通过二层组播设备时,IGMP Snooping分析报文携带的信息,根据这些信息建立和维护二层组播转发表,从而指导组播数据在数据链路层按需转发。(缺省关闭,推荐开启)


<AC6805> system-view
[AC6805] wlan
[AC6805-wlan-view] traffic-profile name default
[AC6805-wlan-traffic-prof-default] igmp-snooping enable
[AC6805-wlan-traffic-prof-default] quit
[AC6805-wlan-view] quit
[AC6805] vlan 10 
[AC6805-vlan10] multicast drop-unknown
# 打开ARP/ND/DHCP报文转单播处理功能。(缺省开启,推荐开启)<AC6805> system-view
[AC6805] wlan
[AC6805-wlan-view] traffic-profile name default
[AC6805-wlan-traffic-prof-default] traffic-optimize bcmc unicast-send arp nd dhcp
# 打开ARP/ND/DHCP抑制功能。当空口广播或组播协议报文转为单播报文失败时,丢弃这些报文。(缺省开启,推荐开启)<AC6805> system-view
[AC6805] wlan
[AC6805-wlan-view] traffic-profile name default
[AC6805-wlan-traffic-prof-default] traffic-optimize bcmc unicast-send mismatch-action drop
VR场景下的流量优化
AP对接VR设备场景下,由于丢包重传对用户体验影响较大,用户可将业务保障功能模式设置为可靠性优先,即在满足VR吞吐量要求下,通过空口适当降速,减小丢包、重传引起的抖动、延迟,提升用户体验。建议用户在VR游戏场景下,配置业务保障功能模式为可靠性优先,在VR视频场景下,建议配置为性能优先。# 配置业务保障功能模式为可靠性优先。(缺省为性能优先)<AC6805> system-view 
[AC6805] wlan  
[AC6805-wlan-view] ssid-profile name ssid1 
[AC6805-wlan-ssid-prof-ssid1] service-guarantee reliability-first

开掘常见问题

AP上线失败

问题描述

AP上线失败。

可能原因
  • 前期PoE交换机PoE参数配置错误
  • AC和AP间的链路没打通
  • 施工人员网线没做好

以上原因占据平时排查工作大部分时间。更多原因和解决处理方法请参考故障启示录中的AP上线失败。

处理过程

处理过程如下:

  • 对照AP设备《产品描述》中指定的PoE供电协议标准,检查PoE供电设备是否满足。如果不符,则需要更换为满足要求的PoE供电设备。

    对于华为PoE交换机,在系统视图下执行display poe power命令,根据回显信息中的USMPW(mW)值可以确定其供电协议标准:15400表示该交换机支持的PoE供电协议是IEEE 802.3af标准,30000表示该交换机支持的PoE供电协议是IEEE 802.3at标准。

  • 检查AP与AC之间网络是否互通。如果不通,请检查对应配置是否正确。
  • 尝试更换连接AP的物理线路。

这篇关于华为综合案例-普通WLAN全覆盖配置(2)的文章就介绍到这儿,希望我们推荐的文章对编程师们有所帮助!



http://www.chinasem.cn/article/832147

相关文章

PostgreSQL的扩展dict_int应用案例解析

《PostgreSQL的扩展dict_int应用案例解析》dict_int扩展为PostgreSQL提供了专业的整数文本处理能力,特别适合需要精确处理数字内容的搜索场景,本文给大家介绍PostgreS... 目录PostgreSQL的扩展dict_int一、扩展概述二、核心功能三、安装与启用四、字典配置方法

SQL Server配置管理器无法打开的四种解决方法

《SQLServer配置管理器无法打开的四种解决方法》本文总结了SQLServer配置管理器无法打开的四种解决方法,文中通过图文示例介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的... 目录方法一:桌面图标进入方法二:运行窗口进入检查版本号对照表php方法三:查找文件路径方法四:检查 S

Python中re模块结合正则表达式的实际应用案例

《Python中re模块结合正则表达式的实际应用案例》Python中的re模块是用于处理正则表达式的强大工具,正则表达式是一种用来匹配字符串的模式,它可以在文本中搜索和匹配特定的字符串模式,这篇文章主... 目录前言re模块常用函数一、查看文本中是否包含 A 或 B 字符串二、替换多个关键词为统一格式三、提

Linux中SSH服务配置的全面指南

《Linux中SSH服务配置的全面指南》作为网络安全工程师,SSH(SecureShell)服务的安全配置是我们日常工作中不可忽视的重要环节,本文将从基础配置到高级安全加固,全面解析SSH服务的各项参... 目录概述基础配置详解端口与监听设置主机密钥配置认证机制强化禁用密码认证禁止root直接登录实现双因素

嵌入式数据库SQLite 3配置使用讲解

《嵌入式数据库SQLite3配置使用讲解》本文强调嵌入式项目中SQLite3数据库的重要性,因其零配置、轻量级、跨平台及事务处理特性,可保障数据溯源与责任明确,详细讲解安装配置、基础语法及SQLit... 目录0、惨痛教训1、SQLite3环境配置(1)、下载安装SQLite库(2)、解压下载的文件(3)、

Python get()函数用法案例详解

《Pythonget()函数用法案例详解》在Python中,get()是字典(dict)类型的内置方法,用于安全地获取字典中指定键对应的值,它的核心作用是避免因访问不存在的键而引发KeyError错... 目录简介基本语法一、用法二、案例:安全访问未知键三、案例:配置参数默认值简介python是一种高级编

MySQL中的索引结构和分类实战案例详解

《MySQL中的索引结构和分类实战案例详解》本文详解MySQL索引结构与分类,涵盖B树、B+树、哈希及全文索引,分析其原理与优劣势,并结合实战案例探讨创建、管理及优化技巧,助力提升查询性能,感兴趣的朋... 目录一、索引概述1.1 索引的定义与作用1.2 索引的基本原理二、索引结构详解2.1 B树索引2.2

Linux如何快速检查服务器的硬件配置和性能指标

《Linux如何快速检查服务器的硬件配置和性能指标》在运维和开发工作中,我们经常需要快速检查Linux服务器的硬件配置和性能指标,本文将以CentOS为例,介绍如何通过命令行快速获取这些关键信息,... 目录引言一、查询CPU核心数编程(几C?)1. 使用 nproc(最简单)2. 使用 lscpu(详细信

从入门到精通MySQL 数据库索引(实战案例)

《从入门到精通MySQL数据库索引(实战案例)》索引是数据库的目录,提升查询速度,主要类型包括BTree、Hash、全文、空间索引,需根据场景选择,建议用于高频查询、关联字段、排序等,避免重复率高或... 目录一、索引是什么?能干嘛?核心作用:二、索引的 4 种主要类型(附通俗例子)1. BTree 索引(

HTML中meta标签的常见使用案例(示例详解)

《HTML中meta标签的常见使用案例(示例详解)》HTMLmeta标签用于提供文档元数据,涵盖字符编码、SEO优化、社交媒体集成、移动设备适配、浏览器控制及安全隐私设置,优化页面显示与搜索引擎索引... 目录html中meta标签的常见使用案例一、基础功能二、搜索引擎优化(seo)三、社交媒体集成四、移动