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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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We are pleased to announce availability of Beta software for 16.3.6. This release is targeted towards ASR1K and ISR4K routing platforms. We are looking for early feedback from customers before 16.3.6 software release is posted on CCO for General Availabil... Read More
  • Other Switching
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We are pleased to announce availability of Beta software for 16.3.5. 16.3.5 will be the fourth rebuild on the 16.3 release train targeted towards Catalyst 3650/3850 switching platforms. We are looking for early feedback from customers before 16.3.5 softwa... Read More
  • Other Switching
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We are pleased to announce availability of Beta software for 16.3.5. 16.3.5 will be the fourth rebuild on the 16.3 release train targeted towards Catalyst 3650/3850 switching platforms. We are looking for early feedback from customers before 16.3.5 softwa... Read More
  • Other Switching
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(Até a parte fácil é difícil) Existem três formas de adicionar uma rota default na tabela BGP. Vamos usar a topologia e as configurações abaixo, como ponto de partida, e mostrar estas opções. R1: interface Ethernet0/0ip address 10.1.1.1 255.255.255.0!inte... Read More
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Unicast Addresses: Unique-Local. Before we talk about Unique-Local Addresses (ULA), let me tell you about Site-Local addresses; it was deprecated in favor of the ULA back in 2004 because the term “site” was too ambiguous, no body agreed upon a clear defin... Read More
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In our IPv6 for future CCNAs – Part I, we ended the article talking, very lightly, about IPv6 address types. Let´s go ahead and dig deeper into the concepts. To recap, the IPv6 address types are: Unicast. One-to-one communication. Unique address assigned ... Read More
  • Other Switching
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The History. So we are running out (have ran out?) of IPv4 addresses. They have been with us since the very beginning, they were there during the 1980`s when everything was calm, and they stuck by us during the chaotic growth of the Internet during the 19... Read More
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A good friend of mine brought up an interesting question: We know that when a multicast IPv4 packet is encapsulated into an Ethernet frame, the destination MAC address is constructed using the OUI prefix of 01:00:5E and the lowmost 23 bits of the destinat... Read More
  • Other Switching
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A little bit of history. Before we talk about Spanning Tree Protocol, let's organize the different variants of STP. The original STP was developed by Radia Perlman while working for DCE back in 1990. At this time there were no switches yet, only bridges, ... Read More
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The Common Services Platform Collector (CSPC) is critical to the success of your Cisco Network Optimization Service. Without the collector, we don’t have the visibility into your network to provide you the level of insight essential for successful optimiz... Read More
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After your Cisco Network Optimization Service kickoff meeting, your Cisco team will develop a 90-day action plan based on: the information collected from the meeting your priorities and desired outcomes any data collected from the Common Services Platform... Read More
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Your Cisco team will schedule a Cisco Network Optimization Service kickoff meeting. During this half-day onsite meeting, your network optimization team will work with your team to:outline next steps and critical success factorsgather information and prior... Read More
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The collector performs three distinct tasks:network discoverydata collectionsecure data uploadThe sooner you have the collector up and running, the more quickly you can realize the value of your Network Optimization Service. You can help speed this proces... Read More
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