If you are looking a complete lab about Cisco SD-WAN, there is a great scenario on Cisco Dcloud platform to test and to demonstrate a wide range of capabilities offered by the Cisco SD-WAN solution in...
The latest Cisco IOS-XE release 17.11.1 adds support for new software features across various Enterprise Networking technology areas along with enhancements to existing features. This release is pos...
I have a cisco L3 3850 catalyst switch connected to 5 stacks of L2 cisco 2960 switches. Suddenly amber light comes in stack 3 and stack 4 switches that too from port 25 to 46 alone in both stacks. Tha...
Do you know why ThousandEyes are named ThousandEyes. Here is a little story behind it.
Reflexive Access-List
The ethernet switch campus core and aggregation market is primarily seeing two major trends – speed transitions to higher speeds (25/50G and 100/400G) and increase in requirements for high scale and h...
1-Introduction: OSPF, or Open Shortest Path First, is a link-state, open-standard, dynamic routing protocol. OSPF uses an algorithm known as SPF, or Dijkstra’s Shortest Path First, to compute interna...
Basic configuration of all routers: R1: interface Fa0/0 ip address 12.0.0.1 255.255.255.0 ip ospf 1 area 0 no sh ! router ospf 1 router-id 0.0.0.1 R2: interface Fa0/0 ip address 12.0.0.2 255....
The Cisco Catalyst 9200CX are powerful, fanless, compact switches that provide essential access layer needs, for the largest to smallest enterprise networks. These switches are vital to access layer n...
The new Catalyst 9300LM switches add shallow depth form factor to the existing Catalyst 9300L family which would be suitable for various industries with compact deployment rack space. The switches are...
Focusing on Cisco Routers, I wrote this book to show how to implement and optimize OSPF, IS-IS, EIGRP and BGP by exploring: OSPF: Area Types with optimization, LSA Types, the logic of Intra-area, inte...
Intro to YANG Suite Are you interested in automating the process of viewing operational data or configuring network devices remotely? YANG models are the foundation to automation and programmability f...
Cisco DNA Spaces is now Cisco Spaces. Cisco Spaces is the go-to-platform that connects Cisco networking, and collaboration products (Catalyst, Meraki, Webex), collecting data into a single cloud plat...
