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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…
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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.…
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Q-in-Q Tunneling is to allow service providers or hosting provider or data center, 4096 VLAN inside of each one of 4096 VLAN. This is really useful and easy to implement. Before going to the configuration part, let’s discuss the benefits of q-in-q tunnel. Service providers often meet the requirement for…
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In this lesson, we will learn to configure TACACS server for AAA authentication in Cisco IOS XR software. We will be using release 7.0.x for this tutorial. So, let's get started. Here important to note that, AAA is available by default as a part of the base software package in…
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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.…
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Recovering Root Password for Juniper Devices can be done in few simple steps. In this lesson, we will learn how to recover Root Password on Juniper devices. This procedure is applicable for Juniper MX, M, EX, SRX, ACX, T, and PTX series devices. We will do the recovery in 7…
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Earlier we discussed, how to configure policy-based IPSec vpn on Juniper SRX and now we are going to discuss about route based IPSec. So, in this lesson, I will be discussing, how to configure Site-to-Site Route based IPSec VPN on Juniper SRX. VPN Details: VPN NegotiationParameters: Configuration: Let's assume, everything…
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