Catching up on Comments: Mid-May 2022
Hello again to all you regular folks here at my blog! I’m back, working a little here and there in May. This brief post is to let you know I’ll be answering your comments in the coming days. Sorry for
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Catching up on Comments: Mid-May 2022
Comment Process While I’m Out (April/May 2022)
Hello to all you regular folks here at my blog! I’ll be away from the blog from now through all of April, through Mid-May, 2022. I won’t be checking your comments during that time, and because I run a one-person
IPv6 Drill 3
For this next IPv6 addressing drill, you begin with a prefix configured on a router LAN interface using the ipv6 address prefix-id/64 eui-64 command. Your job: calculate the Global Unicast Addresses (GUA) and Link-Local Address (LLA) used on the interface
IPv6 Drill 2
This post gives you an exercise with five different problems. Each begins with an expanded IPv6 Global Unicast Addresses (GUA). For each problem, start by abbreviating the address. Then find the IPv6 subnet ID (aka the prefix ID), both in
IPv6 Drill 1
This post gives you an exercise with five different problems. Each begins with an expanded IPv6 Global Unicast Addresses (GUA). For each problem, start by abbreviating the address. Then find the IPv6 subnet ID (aka the prefix ID), both in
CCNA Crash Course Student QA Post
CCNA Crash Course - Q&A Post I teach a CCNA course on O'Reilly Online titled "CCNA Crash Course". During the multi-day course, if students have questions, they can come here to ask follow-up questions. Simple enough. Note: When you add
Announcing: New Config Labs, with Packet Tracer and CML Support
Some of you, particularly those that subscribe to the blog, will have noticed a lot of posts here at the blog in mid-October 2021. I thought I’d give you a quick update on what I’m doing here to preempt some
Config Lab: Pat w/ a Pool 1
Configuring PAT with a pool of inside global addresses combines almost everything you can possibly configure with NAT in a Cisco router. Look at the requirements in this latest lab and put together your own configuration, with a pool and
Config Lab: Interface PAT 1
PAT – Port Address Translation – plays a huge role in IPv4 networks. Today’s post looks at the simpler of the two configuration options for router NAT configuration: a single router interface IP address as in the inside global address.
