Here are some examples of BGP troubleshooting scenarios and the techniques that can be used to resolve them: BGP neighbor is stuck in the Connect state If the BGP neighbor is stuck in the Connect state, it means that the TCP connection between the two BGP routers could not be established. The following techniques can… Read More »
BGP (Border Gateway Protocol) is a widely used protocol for inter-domain routing in the Internet. While BGP is known for its scalability and flexibility, it can also be complex and prone to issues. In this blog post, we will explore some advanced BGP troubleshooting techniques that can help network engineers quickly identify and resolve issues… Read More »
Routing and switching are two essential functions in computer networking that allow for data to be sent and received between devices. While these functions are critical, they can also be prone to issues that can cause problems with network performance and connectivity. In this blog post, we will explore some common routing and switching issues… Read More »
As of September 2021, there were several important amendments made to the Border Gateway Protocol (BGP) in 2021. Some of the key amendments include: BGP-LS Extension: In 2021, the BGP-LS (Link State) extension was updated to provide more efficient and scalable network topology information. This update includes a new TLV (Type-Length-Value) to support BGP-LS over… Read More »
Telnet is a popular protocol used for remotely accessing network devices and servers. By default, Telnet uses port 23 for communication. However, in some situations, it may be necessary to allow Telnet access to a non-standard port, such as when the default port is already in use or when security considerations dictate the use of… Read More »