Every LSA in the OSPF LSDB carries an LS Age field, expressed in seconds. This counter increments continuously as long as the LSA remains in the LSDB — this is called aging. It exists for a simple rea...
I would like to share my experience in developing a Cisco Packet Tracer Superlab, a networking learning project consisting of 5 levels/stages.Each level is designed progressively based on CCNA materia...
IOS XE 26.1.1 introduces a new era of secure, resilient switching with sub-second upgrades, industry-first full-stack post-quantum cryptography, and integrated services built directly into the platfor...
TL;DR In April 2026, Cisco is making several key changes to improve your experience with IOS XE releases. First, we are eliminating Standard Maintenance Releases (SMRs) and shifting to a schedule of...
Installation of iperf server using docker on Cisco 9300 switch
Updates to Our Wireless and Networking Community Structure
The new Cisco Catalyst 9200CX-8PT-2G is a compact, shallow-depth switch in the Catalyst 9200CX family, featuring innovative pass-through Power over Ethernet (PoE) capabilities. It can combine power fr...
The Cisco C9350 Smart Switch redefines enterprise access for the Wi-Fi 7 and AI era, delivering up to 1.3 Tbpsmultigigabit performance, 90 W UPOE+ on all 48 ports, resilient StackWise-1.6T with StackP...
Unleash the Future of Your Network: Introducing the Cisco C9610 Series Smart Switches In today's rapidly evolving digital landscape, enterprise networks are facing unprecedented demands. From the expl...
EIGRP is a very interesting distance vector routing protocol that offers advanced options. It is preferably used in certain scenarios such as VPNs, DMVPN, etc.EIGRP exists in two modes of operation: c...
What’s new? The next major software release for the Cisco C9000 switching portfolio is IOS XE 17.18.1. In this release, Cisco continues to bring forth new hardware and more software enhancements to IO...
Indoor location services are evolving, and so are expectations. Legacy methods like BLE RSSI and Wi-Fi RSSI gained early traction due to low cost and ease of use, but in complex environments where acc...
One of the most popular questions is: Why is the ip ospf mtu-ignore command considered dangerous? An MTU mismatch between two OSPF routers causes the adjacency process to fail during the exchange of D...
Hi All,I'm not an expert in BGP, trying to solve an issue. Appreciate all the Inputs.
Tip to Factory reset Cisco Catalyst 9200L Switch (without password): Note: Don't forget to check the attached below screenshots. To factory reset a Cisco Catalyst 9200 series switch (e.g. when you can...
