hcie网络-阿里云

【HCIE】04.网络安全技术（二）

风暴控制不停的发广播，产生广播风暴，超过阈值可以将端口关掉，对广播帧进行控制的，超过阈值实行惩罚措施（关闭端口或者error-down）storm-control whitelist protocol {arp-request bpdu | dhcp |igmp | ospf}*流量抑制是把流量压到...

【HCIE】04.网络安全技术（一）

端口隔离在同一VLAN中可以隔离二层与三层通信，让同VLAN内的设备可以通信或者不可以通信。定义一个端口隔离组，在一个组内无法互访，不在一个组里面可以进行互访port-isolate enable group1 //使能端口隔离功能 port-isolate mdoe all //全局模式实现二层...

企业级云上网络构建

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专有云网络基础架构介绍

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TCP/IP 网络基础

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乾颐堂HCIE第2节 OSPF的邻居拍错和网络类型理论和案例

OSPF 参考拓扑 1.OSPF的邻居拍错（续） 1.1 相邻设备的RID不能重复 [R6-ospf-1]ospf router-id 5.5.5.5 //修改RID和邻居相同 <R6>reset ospf process //Y Dec 10 2017 10:09:00-08:00 R...

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