CCNP

What is HSRP? HSRP (Hot Standby Router Protocol) is a Cisco proprietary First Hop Redundancy Protocol (FHRP). Hot Standby Router Protocol first hop redundancy mechanism provides an alternative path as 
Read More
There are different transmission techniques in communication if we divide communication according to the receivers. These communication techniques are: Unicast Multicast Broadcast Anycast   Unicast is the communication that there 
Read More
BFD (Bidirectional Forwarding Detection) mechanism uses packets to inform both ends that the protocol is configured. With these packets, BFD provide basic connectivity and the parameter negotiation. The main role 
Read More
What is BFD? For networks, failure detection is very important. There are vairous mechanisms used for this purpose. One of them is BFD (Bidirectional Forwarding Detection). In this lesson, we 
Read More
TCP vs UDP Before, we have talked about TCP and UDP as an overview. Here, we will compare these two protocols’s main characteristics and we will see TCP vs UDP. 
Read More