These management protocols are used for monitoring and for command-line interface (CLI) access.įigure 3-12 shows how the three planes of operation and how the processes are isolated from each other. Examples of protocols processed in the management plane include Simple Network Management Protocol (SNMP), Telnet, File Transfer Protocol (FTP), Secure FTP, and Secure Shell (SSH).
![cisco ios xe bfd cisco ios xe bfd](https://i.ytimg.com/vi/MAD2ZzxWvLM/maxresdefault.jpg)
In short, the control plane is responsible for maintaining sessions and exchanging protocol information with other router or network devices.
![cisco ios xe bfd cisco ios xe bfd](https://ipcisco.com/wp-content/uploads/cisco-xr-bundle-topology-ipcisco.jpg)
It consists of dynamic IP routing protocols (that is OSPF, IS-IS, BGP, and so on), the RIB, routing updates, in addition to other protocols such as PIM, IGMP, ICMP, ARP, BFD, LACP, and so on. The control plane: The control plane is the brain of the router.A router is typically segmented into three planes of operation, each with a specific and clearly defined objective: