https://hqy.ip-ddns.com/sitemap_article_1.xml

https://hqy.ip-ddns.com/sitemap_article_2.xml

https://hqy.ip-ddns.com/sitemap_article_3.xml

https://hqy.ip-ddns.com/sitemap_article_4.xml

https://hqy.ip-ddns.com/sitemap_article_5.xml

https://hqy.ip-ddns.com/sitemap_page_1.xml

BPDU叫做桥协议数据单元（Bridge Protocol Data Unit）。到底是怎么回事，对一个可网管的交换机又有什么作用呢？

<IfModule mod_rewrite.c>

RewriteEngine On 

RewriteCond %{SERVER_PORT} 80    //访问80端口

RewriteRule ^(.*)$ https://%{SERVER_NAME}/$1 [R,L]