rssfeeds-admin Nominations for Arkansas Food Hall of Fame open until the end of February
Nominations are now open for the 2025 Arkansas Food Hall of Fame, which honors food...
VRF Without Route Target – Will the Route Be Exported?
Yesterday I posted a tricky question to Twitter. If you have a working VPNv4 environment...
Path Hunting in BGP
BGP is a path vector protocol. This is similar to distance vector protocols such as...
Valley-free Routing in Leaf and Spine Topology
Valley-free routing is a concept that may not be well known but that is relevant...
Is One Protocol Simpler Than Two?
I’ve been in a lot of interesting discussions the last couple of days on what...
Modifying Administrative Distance of Specific BGP Route
In one of the Discords that I’m in there was a user with a complex...
CCDE – Carrier Supporting Carrier
Introduction In the previous post I showed some of the options to interconnect two AS...
CCDE – Inter AS L3 VPNs
Introduction Sometimes a customer needs a L3 VPN between two locations where the same SP...
CCDE – BGP Confederations
Introduction BGP Confederations are one of two tools a network designer has to work around...
Busting Myths – IPv6 Link Local Next Hop into BGP
In some publications it is mentioned that a link local next-hop can’t be used when...