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guller
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12-11-2020
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【原创】生成树中会block哪些端口
12-19-2019
生成树协议的出现是因为链路中有备份线路,而这种备份线路容易给网络造成环路,消耗设备性能,甚者网络出现down机。思科交换设备默认开启生成树,大家可以放心食用。那生成树是怎么防止环路的出现呢?接下来欢迎走进《科学与探索》节目,带你了解生成树工作的奥秘。我们在packet tracer中拉2台交换机,启动设备后发现一个橙色的点点,为啥其他端口都亮,而下面这个端口显示橙色呢?这就是因为生成树的关系,这个端口被生成树给block,不是处于转发状态。那生成树是什么呢?我们来瞅瞅。在sw0 sw1上输入 s...
Cisco2960系列交换机内存使用率高
03-01-2020
楼上说的对
思科3560poe
03-01-2020
登陆交换机看下3560的配置还在不在
思科AP注册到WLC后,SSID无法获取DHCP地址
12-19-2019
看下WLC的日志
关于穿越nat建立ipsec vpn
11-05-2019
了解下NAT-T
关于路由器1841IOS恢复问题,请帮忙
10-16-2019
不能发送文件是不是局域网没建好,两端IP地址是否互通,文件传输服务是否正确建立起来。IOS,你之前的版本还知道吗?可以针对版本去找。
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12-11-2020
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