The year 2022 has been very hardworking for every member of the Zindagi Family. Despite Covid surging like wildfire, we as a company gained so much professionally and in terms of fun too. Here is a recap of 2022. We wrote a lot in 2022. We published more than 150 blogs on our website out […]
Communication between two private networks is not possible as the ISP is not aware of the private IP and moreover ACL is created on the ISP side which denies the private network. However, we can make communication possible with GRE. What is GRE? It stands for Generic Router Encapsulation. GRE is a Layer 3 Protocol. […]
BGP Neighborship States And Attributes? Idle – neighbor shutdown/waiting for start 3-way handshake. Connect – try to connect TCP connection but won’t be confirmed. Active – TCP connection not completed, retrying to form tcp connection. Open-sent – TCP connection completed and sent the open message. Open-confirm – exchange open message, parameter agreed, send keep-alive after […]
CUCM is the heart of Cisco Collaboration. The server which integrates with all servers for signaling and is accountable for registrations of almost all devices should be in good health. A good plan to check health is very important. How to check? What to check specifically? What is alarming? Need not worry, the information below […]
Data Centers are in news again and this time it is Microsoft’s Data Center and this time it is bigger than that time when a submarine-like data center was submerged in the sea by the researchers. The submerged rack is sunken in special engineered fluid in Microsoft Data Center situated in Quincy, Washington. This has […]