MPLS VPNV4 with and Without BGP IPv4 Default Unicast Routing
This post will provide wireshark outputs of a MPLS network configured both with and without Unicast BGP default enabled.
Two great IPv6 Goodies
This posts provides some great commands lines to utilize with IPv6 to see the status of IPv6 neighbors such as show ipv6 neighbor and show ipv6 cef exact-route.
Excellent Series on DMVPN with MPLS, IVRF’s, and FVRF’s by Khawar Butts
A discussion of IVRF’s and FVRF’s including links to Khawar Butts free youtube videos that cover this information.
VRF and Telnet or SSH
Commands to SSH and telnet over a VRF. The commands for Telnet and SSH are very different when used on a VRF.
Stub Router in OSPF
In this post I describe how to configure a Router to listen to Routing Advertisements but not pass traffic in OSPF. Essentially making it a Stub Router. The command to accomplish this is max-metric router-lsa.
First CCIE Route and Switch Lab Attempt
Blog on my first CCIE R&S attempt in 2018.
CCIE Authentication RIP, EIGRP, OSPF
In depth information on how authentication is done in RIP, EIGRP, and OSPF. This includes wireshark packet captures. Great for CCIE Studies.
Khawars Boot Camp after 2nd Class
Review of CCIE Boot camp by Khawar Butt. I highly recommend reading and considering his courses!