国科云提供域名管理、域名锁、智能解析、DDI、IPv6转换、SSL证书等一站式域名解决方案，并形成以云解析、云监控、云盾、云服务器为核心的云计算产品服务体系。
发布时间：2023-04-27 15:31:45
而随着网络规模的不断扩大以及网络复杂程度的不断提高，尤其是智能手机接入网络频繁更换，导致网络分配工作愈发庞杂，手动配置的方式已经无法满足复杂网络环境下对网络IP的实际需求。手动配置IP不仅会对网络管理者带来非常大的工作量，而且也会带来IP地址出错的风险。什么是DHCP？DHCP采用客户端－服务器工作模式.........【阅读全文】
发布时间：2023-04-27 14:29:21
什么是DNS解析监控？DNS解析监控有什么用？为了提升解析速度，降低全球查询的时延，域名解析过程中引入了DNS缓存机制，当递归服务器从权威解析服务器请求到DNS解析记录后，会在自身缓存一段时间，在这段时间用户对同一域名发起请求时，递归解析服务器会直接从自身缓存中返回结果，而无需每一次都进行全球查询，这.........【阅读全文】
发布时间：2023-04-26 16:30:48
传统DNS解析技术的弊端什么是云解析DNS？云解析DNS有什么用云解析DNS采用高防DNS技术，通过弹性带宽、健康监测、流量清洗等功能，可以形成对恶意流量的精准甄别和清理，有效抵御各种形式的DDoS攻击手段。云解析DNS除了具备传统解析技术的权重轮询外，还可以根据网站服务器设置多条解析线路，当用户发起访.........【阅读全文】
发布时间：2023-04-25 15:33:31
DNS解析故障主要表现在人们通过IP地址可以直接访问web服务器，但通过域名却无法触达站点或者访问到错误的站点，这种情况就是由于DNS解析故障所造成的。1.解析配置错误其中格外需要注意的是，在配置云解析时，一定要设置默认线路，如果未配置默认线路，就会出现部分用户无法解析的情况。2.域名到期没有及时续.........【阅读全文】
发布时间：2023-04-23 16:43:23
动态主机配置协议DHCP（Dynamic Host Configuration Protocol）是一种用于集中对用户IP地址进行动态管理和配置的技术。即使规模较小的网络，通过DHCP也可以使后续增加网络设备变得简单快捷。DHCP是在BOOTP（BOOTstrap Protocol）基础上发展而来，但BOOTP运行在相对静态（每台主机都有固定的网络连接）的环境中，管理员为.........【阅读全文】
yibobo2025-04-05 23:48
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