The most recent CCNA and CCNP exam release (February 2022) had a minor side effect that left many wondering: Was Cisco continuing to use the Sim and Simlet question types? A Cisco blog post in [...]

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, [...]

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 [...]

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 [...]

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 [...]