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Networking Blogs
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Do you have hands-on experience with network management and/or security? If yes, please participate in this quick online study. We'd like to understand the top tasks critical to managing & securing your network. We'd also like to know how you would group ... Read More
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A Trunk link is a point-to-point link between two network devices. Trunk link carry more than one VLAN. With VLAN trunking, we can extend our configured VLAN across the entire network. Remember, sending information from an access link on one VLAN to anoth... Read More
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You can get access to the next link: http://www.firewall.cx/cisco-technical-knowledgebase/cisco-data-center/1206-nexus-nx-os-commands-scripting-hints-and-tips.html
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This document lists the minimum recommended Cisco NX-OS software release for use with Cisco Nexus 7000 Series switches for both new deployments and existing deployments. Since these are minimum release recommendations, more recent software releases can be... Read More
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This post explains the Link de-bounce timer operation when used on SFP+ ports on Nexus switches. Background information on de-bounce timer: The port de-bounce time is the amount of time that an interface waits to notify the supervisor of a link going down... Read More
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What is Pre-build SPT & what are the benefits:In a VPC scenario, to ensure the fast multicast convergence in case of VPC fail-over, the pre-build SPT feature can be used. We can pre-build the SPT for all known (S,G) in the routing table by triggering PIM ... Read More
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Introduction:With the introduction of rfc2328, or OSPFv2, the path selection criteria for external or summary routes changed.Specifically, the new changes call for preferring a non-backbone path over a backbone(area 0) path for the prefix.Previously, we r... Read More
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Introduction:As many customers have opened TAC cases about logging access-lists on the n7k platform, I have put together this quick configuration guide and explanation to serve as a reference to eliminate some of the confusion.Keep in mind that ACL loggin... Read More
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