![Understanding DMVPN Phase 1, 2, and 3: A Practical Guide [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/06/Understanding-DMVPN-Phase_networkjourney-1024x1024.png)
Sagar Dhawan
- July 17, 2025
- 0 Comments
Understanding DMVPN Phase 1, 2, and 3: A Practical Guide [CCNP ENTERPRISE]
I’m here to help you simplify one of the most...
![Build Your First MPLS L3VPN: CLI + Diagrams + Troubleshooting. [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/06/Build-Your-First-MPLS-L3VPN_CLI_Diagrams_Troubleshooting_networkjourney-1024x1024.png)
- July 17, 2025
- 0 Comments
Build Your First MPLS L3VPN: CLI + Diagrams + Troubleshooting [CCNP ENTERPRISE]
I want to walk you through a key topic that...
![EIGRP for IPv6 – Routing Smarter in the Next-Gen Network Era. [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/06/Why-Are-Enterprises-and-Service-Providers-Moving-to-NFV_networkjourney-1024x1024.png)
- July 17, 2025
- 0 Comments
Why Are Enterprises and Service Providers Moving to NFV? [CCNP ENTERPRISE]
If you’re someone who loves physical routers, switches, and the...
![Still Using Standard vSwitches? Here's Why DVS Is a Must in 2025 [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/06/Still-Using-Standard-vSwitches_Here_s-Why-DVS-Is-a-Must-in-2025_networkjourney-1024x1024.png)
- July 17, 2025
- 0 Comments
Still Using Standard vSwitches? Here’s Why DVS Is a Must in 2025 [CCNP ENTERPRISE]
Today we’re diving into something that every modern network engineer...
![How Do Bridge Domains and EPGs Work Together in Cisco ACI?[CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/06/How-Do-Bridge-Domains-and-EPGs-Work-Together-in-Cisco-ACI_networkjourney-1024x1024.png)
- July 17, 2025
- 0 Comments
How Do Bridge Domains and EPGs Work Together in Cisco ACI? [CCNP Enterprise]
Today we’re going deep into a topic that often seems...
![Don’t Let Your Router Crash! Master Control Plane Policing (CoPP) with Labs & CLI [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/07/nj-blog-post-CoPP-1024x1024.jpg)
- July 11, 2025
- 0 Comments
Don’t Let Your Router Crash! Master Control Plane Policing (CoPP) with Labs & CLI [CCNP ENTERPRISE]
Ever had one of those moments where your device just...
![Still Using SNMPv2? Here’s Why You Must Switch to SNMPv3 Today! [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/07/nj-blog-post-snmpv3-1024x1024.jpg)
- July 11, 2025
- 0 Comments
Still Using SNMPv2? Here’s Why You Must Switch to SNMPv3 Today! [CCNP ENTERPRISE]
Let me tell you a quick story before diving into...
![Want to Stop Unauthorized Access? SSH and HTTPS Hardening Explained[CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/07/nj-blog-post-ssh-https-1024x1024.jpg)
- July 11, 2025
- 0 Comments
Want to Stop Unauthorized Access? SSH and HTTPS Hardening Explained [CCNP ENTERPRISE]
when was the last time you audited your device’s remote...
![AAA Authentication with TACACS+ and RADIUS – Step-by-Step Cisco Guide [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/07/nj-blog-post-AAA-TACACS-RADIUS-1024x1024.jpg)
- July 11, 2025
- 0 Comments
AAA Authentication with TACACS+ and RADIUS – Step-by-Step Cisco Guide [CCNP ENTERPRISE]
Let me take you back to my early network engineering...
![Security Zones Explained: From Flat Networks to Fortresses [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/07/nj-blog-post-security-zone-1024x1024.jpg)
- July 11, 2025
- 0 Comments
Security Zones Explained: From Flat Networks to Fortresses [CCNP ENTERPRISE]
Let’s be honest. At some point, we’ve all created a...