DMVPN and NHRP debug commands
Debug commands for NHRP and DMVPN. Very useful in CCIE Studies.
Narbik’s Lab books
Review of CCIE Lab books in 2019 for Route and Switch. Focusing mostly on Narbik’s labs but I mention some other Lab books.
Excellent spanning tree command
Excellent spanning-tree command for verifying spanning-tree.
Best IPv6 Book I have read so far!
Short review of a newer IPv6 book in 2018 that I highly recommend. A must read for the CCIE Certification path.
Books I have read thus far for CCIE RS v5
OSPF Point to Point vs Point to Multipoint Router LSA difference
OSPF LSA Type 4 differences between Point to Point vs Point to Multipoint.
IPv6 new book and First Hop Routing Protocols
A review of a new IPv6 book and some great links to First Hop Routing Protocol discussions with IPv6.
Who doesn’t need a little PPPoE love in their day
The following post provides the configuration of PPPoE. It provides the lab requirements and a drawing. It also provides line by line configuration along with some wireshark captures.
Integrated Routing and Bridging or IRB
Short lab that configures IRB and describes the commands used.
Where, oh where has the VLAN information gone? VTP and how it impacts the VLAN Database.
In Depth discussion where the configuration is stored for each version. The configurations are sometimes stores in config and sometimes in the database.