administrative distance table
What is a Routing Table – Explained
Routing tables are the backbone of IP networking, guiding routers in forwarding data packets to their intended destinations efficiently. For CCNA and CCNP students, mastering routing tables is essential, as they form a core component of Cisco certification exams and real-world network administration. A routing table contains critical information about network paths, including directly connected...
Administrative Distance: How Cisco Routers Choose Between Route Sources
In network environments, routers often receive multiple routes to the same destination from different sources — routing protocols (OSPF, EIGRP, RIP), static routes, or directly connected networks. To select the most trustworthy route among them, Cisco routers use Administrative Distance (AD), a foundational concept in the CCNA curriculum. This article covers AD’s purpose, default values,...