Latest posts tagged with #ospf on Bluesky
OSPF rarely breaks randomly.
It exposes MTU mismatches, bad links, or forgotten configs.
Here’s a real-world guide to troubleshooting OSPF like an architect — practical, no slides.
bit.ly/3OUNcgk
#networking #OSPF #neteng #routing
OSPF gets a lot simpler after your first real outage.
Design lessons from the field:
protect Area 0, summarize early, respect redistribution.
Built from scars, not theory.
bit.ly/4cGMw8d
#OSPF #NetEng #Networking #Routing
OSPF isn’t magic.
It’s math, structure, and one very honest algorithm.
If you’ve ever wondered how routes are actually chosen, this dives into the SPF algorithm in plain English.
Clear, practical, architect-level.
bit.ly/3OrI0R1
#OSPF #Networking #Routing #NetworkEngineering #NetArch
LSAs are the part of OSPF everyone pretends to understand.
Type 1–7. Flooding. NSSA weirdness. Real-world failure modes.
If you design networks, you need this.
No fluff. Just clarity.
bit.ly/4rmrW1z
#OSPF #Networking #NetworkEngineering #Routing
Most engineers memorize OSPF areas.
Few understand why they exist.
Areas aren’t about hierarchy — they’re about containing chaos, limiting SPF blast radius, and keeping your core alive when things flap.
bit.ly/3MjJDjb
#OSPF #NetworkEngineering #Routing #NetArch #CCNP #CCIE
OSPF has a reputation for being complex, but most of that comes from learning it backwards. This post is a practical intro to what OSPF actually is, how it works, and why architects still trust it in real networks.
bit.ly/3ZGll5R
#networking #OSPF #NetEng #Routing #NetworkEngineering
OSPF neighbor formation isn’t just a diagram — it’s a journey.
From the first Hello to Full adjacency, and the real-world lessons in between.
bit.ly/4687c5g
#Networking #OSPF #NetEng
www.soniccomponents.com/product/jl25...
HPE ARUBA 2930F 24G 4SFP SWCH PL-35 JL259A#ABA @HPE @hpe.bsky.social #2930F #24G #4sfp #switch #ospf
Here's a NAT lab I cooked up tonight. It involves NAT, OSPF, Containers and DNS. I did something like this before but they were no docker containers in CML then. I love labs like this.
#cisco #ciscomodelinglabs #cml #NAT #OSPF #Docker #Containers
Hands-on OSPF Lab on GNS3!
Today, I built a simple yet powerful OSPF dynamic routing lab using GNS3.
#Networking #OSPF #GNS3 #Cisco #Routing #NetworkEngineer #CCNA #CCNP #Homelab #NetworkingBasics #DynamicRouting
Just configured OSPF in my 2-node Proxmox homelab. Production-grade routing, zero cloud. You’re still using static routes, aren’t you? #Homelab #Proxmox #OSPF #NoCloudNoProblem
Here is another screenshot of a simple OSPF lab. It shows the OSPF database. The "show ip ospf database" command displays the contents of the OSPF database on a Cisco router.
#cisco #ciscomodelinglabs #cml #OSPF
Here's another look at the OSPF lab I was working on. I'm using an Alpine Linux node (PC1) to ping and traceroute to the far end of the network. R2 is the designated router (DR) and is receiving routes from R1 and R3.
#cisco #ciscomodelinglabs #cml #OSPF
Just a simple OSPF lab. Shows an OSPF route and the neighbours.
#cisco #ciscomodelignlabs #cml #OSPF
This is really a hard one. Tested workaround, all good now:
https://redmine.pfsense.org/issues/16222
#ospf #ipv6 #gif #tunnel #pfsense 2.8.0
Using #NileNav app @NileSecure DS (Gateways) can be easily configured. There is no templates or complicated configurations. #NileNav walks through the process of completely installing a @NileSecure device.
#MFD13 #NileNav #Simplicity #OSPF #Automation
Advanced OSPF & BGP ashlanchidester.com/2024/12/adva... #library #OSPF #BGP #NetworkEngineering #RoutingProtocols #CiscoNetworking #Juniper #NetworkAutomation #BorderGatewayProtocol #Networking #PotatoSecurity #Clown #DataCenters #CCIE #CCNP #TechBooks #ITTraining a.co/d/4Yqfekr #free #ebook
I'm wondering if anyone else in Networking has notice Cisco leaning more towards OSPF as the preferred routing protocol over EIGRP - particularly with respect to implementing Network Automation, at least at the access layer. #NetEng #Cisco #NetDevOps #OSPF #EIGRP #CiscoDNA #NetworkAutomation
Part two in our EVPN Configuration Series - Configuring OSPF! Lets see how we need to configure OSPF for our overlay! Come along on this journey to build our EPN environment! https://bit.ly/4juIW20 #EVPN #OSPF #Lab #Networking
Here we go! The first post in our EVPN Configuration Series - What are we going to build! Come along on this journey to build our EPN environment! bit.ly/4g8Rxo6 #evpn #ospf #BGP #Networking
The screenshots show that the OSPF Designated Router (DR) is router R4 because it has the highest Router ID. Router R3 is the Backup Designated Router (BDR) because it has the second highest.
#cisco #ciscomodelinglabs #cml #OSPF
I am starting a series where I walk people through how I would give someone or get when deploying technology. In the first one, we are going to deploy a VXLAN environment! First we will level set some knowledge, starting with OSPF Basics. www.mikelossmann.me/2024/10/02/o... #OSPF #Lab
Och i routing. När jag lärde ut nätverksteknik en gång för länge sen var han som utbildade och certifierade oss lärare holländare. Mycket prat om Dijkstra blev det. #OSPF
Boson NetSim Multi-Area OSPF lab
The Green Girl is back to her #ENARSI studying. #OSPF #AlwaysBeLabbing
