Cisco Senior Technical Lead Interview Questions and Answers

OSPF and BGP are routing protocols used in computer networks.

• OSPF (Open Shortest Path First) is an interior gateway protocol used to determine the best path for routing within an autonomous system.

• BGP (Border Gateway Protocol) is an exterior gateway protocol used to exchange routing information between different autonomous systems.

• OSPF operates within a single autonomous system and uses link-state routing algorithm.

• BGP...read more

IP subnetting is the process of dividing a network into smaller subnetworks for improved performance and security.

• IP subnetting involves dividing a larger network into smaller subnetworks called subnets.

• It helps in improving network performance by reducing congestion and improving efficiency.

• Subnetting also enhances network security by isolating different parts of the network.

• Subnet masks are used to determine which pa...read more

TR-69 is a technical specification for remote management of customer-premises equipment (CPE) connected to an Internet Protocol (IP) network.

• TR-69 stands for Technical Report 069.

• It is used for remote management of CPE devices such as modems, routers, set-top boxes, etc.

• TR-69 defines a protocol for communication between CPE devices and Auto Configuration Servers (ACS).

TR-143 is a technical report that defines a standard for remote management of customer-premises equipment (CPE) in broadband networks.

• TR-143 stands for Technical Report 143

• It is published by the Broadband Forum

• TR-143 defines a standard for remote management of CPE in broadband networks

• It specifies parameters and procedures for monitoring and managing CPE devices remotely