推荐回答(5个)
你是油田的吧,造成经常短线的原因有以下几种可能:
1、油田的网络是在中心交换上设置了mac地址绑定,如果你经常换机器的话有可能。
2、最近天气太冷,交换机都在室外,温度太低会导致工作不正常。
3、电脑本身(网卡)出故障了
4、交换机能力不行,流量大出问题
解决以上问题顺序采用以下方法:
1、问一下邻居是否也出现同样情况-- 是,找电信 否,继续看下面
2、重新安装网卡驱动,设置工作模式为100M
3、用其他软件拨号
1、首先确认adsl modem拨号正常,因为网卡自动获取的IP没有清除,所以再次拨号的时候网卡无法获取
新的IP地址会提示678,操作方法是:关闭adsl modem,进入控制面板的网络连接右击本地连接选择禁用
,5秒钟后右击本地连接选择启用,然后打开adsl modem拨号即可;
2、如果第一步无效,则在关闭adsl modem的情况下,仍然禁用本地连接(网卡),重启计算机,然后启
用本地连接(网卡),再打开adsl modem即可解决;
3、如果上述步骤都无法解决,查看网卡灯是否亮,如果网卡灯不亮,参看派单知识库:“网卡灯不亮或
经常不亮”的解决方案
4、如果网卡灯正常1,2步无法解决则带领用户卸载网卡驱动,重装网卡驱动,如果用户xp系统按照:知
识编号:9973,如何在WINXP下设置ADSL拨号连接 方法带领用户创建拨号连接,如果98系统建议用户安
装Raspppoe软件或者EHERNET300软件连接即可。
5、如果上述操作无效联系电信部门确认端口。
光纤掉线的可能原因:
1、路由器设备故障,导致掉线;建议更换一个较新的路由器;
2、接头接触不良,导致掉线;建议检查每一个网线接头是否都接紧,可以挨个紧一下;
3、网络欠费导致无法上网;
可能是网络的拥塞,你把光纤模块重新的启动,还有交换机和路由器都重新的启动。如果你的IP地址是自动获取的在路由器的配置里改成手动配置。
先排除机房里的电脑问题,你可以装个卡巴杀下毒,要是没有病毒,很可能是局域网里有一台机子有问题。接下来就是从局域网电脑一台一台查吧。这个工作量会大些,上次和我们公司也是这样时尔掉线,有的时候全掉,建议在每台机子上装个反ARP攻击的软件,也不大的,167K吧。很小的。ARP攻击在局域网是很普遍的一种攻击方式。
los
图标是个小钥匙
亮红灯了
是光的问题,也就是说,光纤里没有信号了就会亮红灯。
也许是电信重起了一下他们设备,因为时间才几分钟。
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