My learning journey through networking, automation, and AI. I'm a network engineer pushing toward JNCIE-SP certification while exploring Python, network automation, and AI-driven infrastructure. This blog is my study companion — learning by writing and sharing knowledge to help others along the way.
MPLS
L3VPN, VPLS, and EVPN implementation strategies for SP networks.
BGP
Deep dive into external peering, confederations, and route reflectors.
OSPF
Mastering area types, LSA propagation, and convergence tuning.
/usr/log/entries
AS Path
Indicate path back to the route source and prevents routing loops.
Local Preference
The Power of Local Preference. The first BGP attribute used to favor one route over another.
BGP Attributes
BGP uses different attributes to control the advertisement and influence path selection
Route Selection
How to influance the route selection with the approptiate attributes.
Finite State Machine
This article explains the different states during the BGP neighbor negotiation
Headers and Types
Packet Header and Packet Types