Cisco Nexus switches is specially designed for data center. You have option to purchase module or fixed version, depending on your requirements. In this category, I will try to share all the necessary configuration that you need to configure on your devices.
Encapsulated Remote Switched Port Analyzer (ERSPAN) is a technique to mirror traffic over L3 network. Traffic will be encapsulated at the source end and then decapsulated at the destination end. In this lesson, we will learn to configure ERSPAN in Nexus switches. I will present a sample configuration based on below diagram. Hope it will …
How to configure ERSPAN on Cisco Nexus Switches Continue Reading »
Earlier we learned about SNMPv3 configuration on Cisco IOS devices. Today we will learn, how to configure SNMP v3 in Cisco Nexus Devices. So, let’s get started. SNMPv3 support three (3) modes. These are- noAuthNoPriv authNoPriv authPriv If you are decided to configure snmp v3, then, there is no point to configure noAuthNoPriv or authNoPriv. …
How to configure SNMP v3 in Cisco Nexus Devices Continue Reading »
Today we will learn Best Practices for VPC on Cisco Nexus switches. Before going in deep, you should understand, what is vPC? Virtual Port-Channel (vPC) is a technology that allows links to be physically connected with two different devices to appear as a single port channel to a third device. You can read more from …
Policy Based Routing or PBR is a feature to manipulate routing and forwarding based on policies, set by the network administrator. In this lesson, we will learn to configure PBR in Cisco Nexus switches. Lab Diagram: Goal of the Lab: Create PBR for source PC-02 (192.168.1.11) Deny PBR for PC-02 when destination is 1.1.1.1 Existing …
How to configure PBR in Cisco Nexus switches Continue Reading »
vPC failure scenarios are sometimes destructive. However, if you have good understanding on vPC and you follow Cisco recommended vPC design, then you can handle Virtual Port Channel (vPC) failure scenarios with confidence. In this lesson, i will be discussing different vPC Failure Scenarios, it’s impact on the network and how to solve the problem …
vPC Failure Scenarios – Impact and Solution Continue Reading »
Virtual port channel (vPC) typically used for providing active-active connection from switch to end-point devices. However, due to it provide loop free design, we can configure one vPC domain on aggregation switches to other vPC domain on access switches while it providing more bandwidth for access switches to aggregation switches. This type of vPC called …
How to configure Double-Sided vPC in Cisco Nexus Continue Reading »
If you are unable to start a session with network-admin privileges in your Cisco Nexus switch, you must recover the network administrator password by power cycling the device. In this lesson, we will learn Nexus switch password recovery by power cycling. This processed are applicable for all NX-OS enabled devices. The password recovery process needs …
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