Back to homepage
Tag "IP Routing"
Config Lab: Layer 3 Switching w/ SVIs
Layer 3 switches, aka multilayer switches, route packets using the same logic as IP routers. A layer 3 switch can simultaneously support layer 2 features such as LAN switching and VLANs. To route packets for devices in those VLANs, the
Packet Tracer Labs – CCNA Vol 1, Chapter 17
For most people, the Cisco CCNA certification has been the first certification for which you learned about two core networking concepts: LAN switching (as performed by switches) and IP routing (as performed by routers). Of course, in real life, the
Answer: Router Adding Routes when VLSM Subnets Overlap
What happens when a router happens to learn three separate routes for the same subnet ID – but with different masks, and with different routing protocols? What should you be thinking about when predicting how a router acts? These questions
Question: Choosing the Best Route, Same Subnet ID, Different Mask
#CCNA study scenarios often focus on the most common and most obvious combinations of events. However, sometimes it helps to think about some more unusual scenarios just for the purpose of exercising our understanding of how these devices think. This
Answer to a Question with STP, 802.1Q, ARP, and MAC tables
I got started on this discussion of the previous post’s sample question based on a question from a reader of the ICND2 Cert Guide. For the discussion of the answers, I’d like to focus on the one answer that makes
