IPv6 was created as IPv6 addresses were becoming exhausted. IPv6 addresses are 128 bits long. IPv6 defines two major types of unicast addresses. Global unicast addresses work like a public IPv4 address in that companies obtain a unique prefix with all addresses beginning at that prefix. An IPv6 prefix is often compared to an IPv4 network address. Unique local unicast…

"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…