"As for how to write well, here’s the short version: Write a bad version 1 as fast as you can; rewrite it over and over; cut out everything unnecessary; write in a conversational tone; develop a nose for bad writing, so you can see and fix it in yours; imitate writers you like; if you can’t get started, tell someone…

Troubleshooting steps when dealing with routing protocols 1. Verify connectivity between the two routers by pinging the other router. - Show interfaces and show IP interfaces will list IP address information. 2. The routing protocol must pass authentication. - For EIGRP: debug eigrp packets - For OSPF: debug ospf adj | show ip ospf interface 3. For OSPF, the hello…

During my Cisco 100-101 and 200-101 CCNA exams, I compiled a list of flash card type system to help me learn the ideas of the curriculum. Spanning Tree Protocol - 802.1d Steps to STP convergence: 1. Elect the root bridge - Lowest Bridge ID wins. - If there is a tie, the lowest MAC address 2. Find the best path…

EtherChannel: Link Aggregation Protocol (LaGP) is one of few modes for link aggregation. LAGP uses Active or Passive modes for each side of the link. Port Aggregation Protocol (PaGP) uses dynamic desirable and dynamic auto in the styles of port negotiation. Dynamic Desirable + Dynamic Desirable = PaGP formed. Dynamic Desirable + Dynamic Auto = PaGP formed. Dynamic Auto +…

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