Switchport protected什么意思
Splet19. sep. 2003 · 在 cisco 交换机来实现隔离访问 在 cisco 低端交换机中的实现方法: 1.通过端口保护 ( Switchport protected )来实现的。. 2.通过PVLAN（private vlan 私有vlan）来实现. 主要操作如下： 相对来说 cisco 3550或者 2950 交换机配置相对简单，进入网络接口配置模式： Switch (config)#int ... Splet03. jan. 2024 · The switchport port-security violation shutdown , shuts the port (err-disabled) when the policy is violated. But, for restrict and protect modes there isn't a mention of shutting a port down. So, can the policy be violated unlimited number of times when a switch port is configured with : switchport port-security violation restrict(or …
Switchport protected什么意思
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Splet09. mar. 2024 · Step 9: switchport port-security violation {protect restrict shutdown shutdown vlan} . Example: Device(config-if)# switchport port-security violation restrict (Optional) Sets the violation mode, the action to be taken when a security violation is detected, as one of these: Splet24. nov. 2011 · 说明：switchport 命令的操作将关闭接口并重新打开它，在这个过程中设备将发出表示连接状态的消息。 如果将接口从2层模式切换到3层模式，将删除该接口的所 …
Splet29. mar. 2024 · Protected Ports Port Blocking Storm Control Storm control prevents traffic on a LAN from being disrupted by a broadcast, multicast, or unicast storm on one of the physical interfaces. A LAN storm occurs when packets flood the LAN, creating excessive traffic and degrading network performance.
Splet主要用于智能小区，将端口分别互相隔离，但是可以从网关访问外部网络。. 起到一定安全作用。. 百度文库. 用法：. 进入接口模式. switchport protected. switchport protected可以禁止端口之间的互访，. 不过得注意需要将禁止互访的端口都配置成protected，. protected端口 ... Splet04. feb. 2024 · Switchport Protected Go to solution Nub65 Beginner Options 02-04-2024 01:18 AM Hello, When you have 2 devices (PC/Phone) connected to a single switch port and using Switchport Protected command on interfaces, how can we get IP Phone call other IP phones on the same switch while not letting PCs have connectivity to other PCs? I have …
SpletA protected port does not forward any traffic (unicast, multicast, or broadcast) to any other port that is also a protected port. Data traffic cannot be forwarded between protected ports at Layer 2; only control traffic, such as PIM packets, is forwarded because these packets …
Splet21. avg. 2008 · Protected switchports can be thought of as a very basic implementation of the private VLAN concept, available even on older low-end switches. No layer two traffic can be sent between any two protected switchports, only between a protected switchport and a non-protected switchport. This means the modem-facing port can be left unprotected … fly fishing smallmouth bass streamsSplet11. feb. 2024 · In such an environment, the use of protected ports ensures that there is no exchange of unicast, broadcast, or multicast traffic between these ports on the switch. Protected ports have these features: A protected port does not forward any traffic (unicast, multicast, or broadcast) to any other port that is also a protected port. fly fishing small streams john gierachSplet03. mar. 2024 · A protected port provides a form of security whereby a protected port will not forward any traffic (unicast, multicast, or broadcast) to any other port that is also a … green law light groupSpletswitchport protected 将以太网端口加入到隔离组中 CISCO 的端口隔离技术实际是端口保护，起了switchport protected的端口将不会受单播、广播和组播的影响。 缺点 编辑 播报 … fly fishing small mountain streamsSplet03. apr. 2024 · A protected port does not forward any traffic (unicast, multicast, or broadcast) to any other port that is also a protected port. Data traffic cannot be forwarded between protected ports at Layer 2; only control traffic, such as PIM packets, is forwarded because these packets are processed by the CPU and forwarded in software. greenlaw mains taylor wimpeySpletProtected Ports - Cisco greenlaw medical centreSplet19. sep. 2003 · 在 cisco 交换机来实现隔离访问 在 cisco 低端交换机中的实现方法: 1.通过端口保护 ( Switchport protected )来实现的。 2.通过PVLAN（private vlan 私有vlan）来实 … greenlaw location