Your devices may be impacted by the PSIRT Multiple Vulnerabilities in Cisco IOS XE Software Web UI Feature Cisco Catalyst Center can help you quickly identify impacted devices and take action. Below are two methods to scan managed devices: Advanced ...
Knowledge Base Articles
Core issueThe error message looks similar to this:%GBIC_SECURITY_CRYPT-4-VN_DATA_CRC_ERROR: GBIC in port [dec] has bad crc. This message means that the Gigabit Interface Converter (GBIC) module is identified as a Cisco GBIC module, but it does not ha...
Current Cisco configuration documentation shows the use of 3des encryption and MD5 hashing functions. According to the Cisco document on Next Gen Encryption (NGE) both are listed as ‘avoid’ and ‘legacy’. Using this document the tunnel shown here w...
Cisco Public SD-Access Segmentation Design Guide Contents AuthorsIntroductionOriginal Network SegmentationUnderstanding virtual networks and SGTs in SD-AccessVirtual networksSecurity Group TagsDefining network segmentsVirtual Networks or Se...
I've got a 2960-8tc-l switch that I need to connect via multi-mode fiber to a Hirschmann switch.The hirschmann switch supports only 100M bits fibber and the vavelength is 1310nm. So I should choose SFP module (GLC-FE-100FX) or SFP module (GLC-LH-SM)...
Question: Does Catalyst Center support Third Party devices?Question: What are the supported functional areas for Third-Party devices in Catalyst Center?Question: Can we add AP, WLC or any wireless Third-Party devices to Catalyst Center Inventory?Ques...
Hello everyone, I have written the following guide for myself for my CCNP switch studies. I would like to publish it here for the benefit of others as I was not able to find all the information for it in one place and a lot of different documentation...
In modern networking architectures, the use of overlay technologies like VxLAN has become increasingly popular to address scalability and flexibility challenges. When implementing a VxLAN fabric, the choice of underlay (control-plane) routing proto...
Download below ISIS Routing Protocol document with 10 labs and scenarios. Enjoy studying the follwing labs: Lab 1: IS-IS level 1 and DIS routerLab 2: IS-IS level 2 and level 1 databaseLab 3: IS-IS route leaking featureLab 4: Multiple area IS-IS netwo...
IntroductionWhat is Inline Data?Enhanced Application-Aware RoutingWhat is an Application Probe Class (App-Probe-Class (APC))?Inline MeasurementsSLA DampeningEAAR Configuration ModesEAAR MigrationResources Introduction Application-Aware Routing tracks...
Open Shortest Path First (OSPF) is a routing protocol developed for Internet Protocol (IP) networks by the Interior Gateway Protocol (IGP) working group of the Internet Engineering Task Force (IETF). OSPF has two primary characteristics. The first is...
I’m excited to announce updated getting started guides for ThousandEyes, available now! Use these guides to quickly learn how best to utilize the product, configure tests, create alerts, and more. I’ve included the names of the currently available...
Device Replacement in SD-Access Contents AuthorExecutive SummaryCisco DNA Center Inventory OverviewCisco DNA Center RMA WorkflowFeature SummaryPrerequisiteOne-Touch and Zero-Touch RMA WorkflowLimitations of RMA WorkflowLab OverviewTest Summ...
You can do this with NETCONF-YANG as well. Click here to see YANG models that can help automate this process. Summary Here we will go over the configuration needed for MACsec Switch to Switch using a Pre-Shared Key. Topics that will be covered inc...
Core IssueIf the no service password-recovery command has been configured on a router, the break sequence will no longer work in order to get to ROM Monitor (ROMmon) mode to perform a password recovery. If this feature is enabled, the following mess...
Take your understanding of Cisco Catalyst Center to the next level with our upcoming Expert Insights Series! This comprehensive foundational and intermediate series is designed to help you unlock the full potential of your Catalyst Center deployment, stay updated on the latest advancements, and adopt best practices for continued success.
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Demonstrating Business Value with Catalyst Center
Date: June 5, 2025
Time:1:00-2:30 PM ET
Session Details: Learn how to showcase the tangible business impact of Catalyst Center to your stakeholders.
Catalyst Center Installation Options & Deployment Best Practices
Date: June 12, 2025
Time:1:00-2:30 PM ET
Session Details:Gain insights into optimal installation options and deployment strategies to ensure seamless performance.
What's New in Catalyst Center 2.3.7
Date: June 19, 2025
Time: 1:00-2:30 PM ET
Session Details: Stay ahead with the latest features and enhancements introduced in version 2.3.7.
The Value of Telemetry- NX Foundations
Date: June 26, 2025
Time: 1:00-2:30 PM ET
Session Details: Discover how telemetry can provide actionable insights and enhance operational efficiency.
End-to-End Network Management with Catalyst Center
Date: July 10, 2025
Time:1:00-2:30 PM ET
Session Details: Leverage Catalyst Center to streamline network operations. Learn about resources and practices to automate your daily tasks, starting with defining network standards, scaling with reusable templates, and expanding device onboards in through plug-and-play functionality.
Ensure Network Compliance using Catalyst Center
Date: July 17, 2025
Time:1:00-2:30 PM ET
Session Details: Leverage Catalyst Center to maintain a consistent and secure infrastructure by easily spotting network devices that don't meet your standards. harness the right resources to effectively remediate any compliance violations, safeguarding your network's integrity.
Wireless Network Automation using Catalyst Center
Date: July 24, 2025
Time: 1:00-2:30 PM ET
Session Details: Explore Catalyst Center capabilities to manager your wireless infrastructure (Brownfield/Greenfield).
Troubleshooting Tools and Insights with Catalyst Center Assurance
Date: July 31, 2025
Time: 1:00-2:30 PM ET
Session Details: Dive in and discover comprehensive assurance dashboards, master advanced troubleshooting tools, get tips and tricks and telemetry best practices.
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