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所在平台: Udemy |
课程主页: https://www.udemy.com/course/cisco-nexus-vpc-practical-series/
课程评论:没有评论
CISCO NEXUS VPC PRACTICAL SERIES 课程总结 本课程由一位拥有CCIE LAB认证(认证号 57391)且拥有近十年网络工作经验的网络工程师设计。课程专注于思科 Nexus 交换机上的 vPC (Virtual Port-Channel) 技术,也被称为多机箱 EtherChannel (MEC)。 **核心概念:** * **vPC (Virtual Port-Channel):** 一种允许多个交换机之间配置 Port-Channel 的技术,从而实现冗余和高可用性。 * **与 VSS 的区别:** vPC 和 Catalyst 6500s 上的 VSS (Virtual Switch System) 类似,但 vPC 的关键区别在于它将每个交换机独立管理和配置,而 VSS 则创建单个逻辑交换机,拥有单一的控制平面。 * **独立管理:** 必须在每个 Nexus 交换机上独立创建和许可 VLAN。 **关键术语:** * **vPC Domain:** 包含 vPC 对等交换机 (vPC Peers)、KeepAlive 链路和使用 vPC 技术的 Port-Channels。 * **vPC Peer Switch:** vPC Domain 中的对等交换机,通过 vPC Peer Link 相连。其中一个设备被指定为主交换机,另一个为备用交换机。 * **vPC Member Port:** 被包含在 vPC 中的端口。 * **vPC Peer-Keepalive Link:** 连接两个 vPC 对等交换机,并传输监控流量,用于确保交换机正常运行 vPC。 * **vPC Peer Link:** 连接两个 vPC 对等交换机,并传输 BPDUs、HSRPs 和 MAC 地址信息到其对等交换机。
I am a CCIE LAB certified Network Engineer. My CCIE number is 57391. I have been working in network for almost 10 years now. I have designed this CISCO Nexus VPC Series. In this vPC (Virtual Port-Channel), also known as multichassis EtherChannel (MEC) is a feature on the Cisco Nexus switches that provides the ability to configure a Port-Channel across multiple switches (i.e. vPC peers).vPC is similar to Virtual Switch System (VSS) on the Catalyst 6500s. However, the key difference between vPC and VSS is that VSS creates a single logical switch. This results in a single control plane for both management and configuration purposes. Whereas with vPC each switch is managed and configured independently. It is important to remember that with vPC both switches are managed independently. This means you will need to create and permit your VLANs on both Nexus switches. vPC Domain - Includes the vPC Peers, KeepAlive Links and the Port-Channels that use the vPC technology. vPC Peer Switch - The other switch within the vPC domain. Each switch is connected via the vPC peer link. It's also worth noting that one device is selected as primary and the other secondary. vPC Member Port - Ports included within the vPCs. vPC Peer-Keepalive Link - Connects both vPC peer switches and carries monitoring traffic to/from each peer switch. Monitoring is performed to ensure the switches are both operational and running vPC. vPC Peer Link - Connects both vPC peer switches and carries BPDUs, HSRPs, and MAC addresses to its vPC peer.