Month: July 2025

Cisco Debug vs Show Commands: Deep Dive for Network Troubleshooting [CCNP Enterprise]

Cisco Debug vs Show Commands: Deep Dive for Network Troubleshooting [CCNP Enterprise]

If you’ve ever been stuck troubleshooting a stubborn routing issue...

Wireshark Filter Mastery: Pro-Level Tips for Layer 2 & Layer 3 Packet Analysis [CCNP Enterprise]

Wireshark Filter Mastery: Pro-Level Tips for Layer 2 & Layer 3 Packet Analysis [CCNP Enterprise]

As a network trainer and hands-on engineer, I’ve seen engineers...

Mastering IP SLA in Cisco Networks: Setup, Configuration & Real-World Use Case [CCNP Enterprise]

Mastering IP SLA in Cisco Networks: Setup, Configuration & Real-World Use Case [CCNP Enterprise]

As someone who’s been deep into routers and switches for...

Ultimate Comparison: NetFlow vs sFlow – Insights [CCNP ENTERPRISE]

Ultimate Comparison: NetFlow vs sFlow – Insights [CCNP ENTERPRISE]

I know firsthand how critical choosing the right traffic monitoring...

SNMPv2 vs SNMPv3: Secure and Scalable Network Monitoring [CCNP ENTERPRISE]

SNMPv2 vs SNMPv3: Secure and Scalable Network Monitoring [CCNP ENTERPRISE]

we’re diving into a classic comparison every network engineer must...

Mastering Syslog Levels and Configuration in Cisco Networks [CCNP ENTERPRISE]

Mastering Syslog Levels and Configuration in Cisco Networks [CCNP ENTERPRISE]

We’re diving into one of the most underutilized yet powerful...

ACLs: Named vs Numbered – Which One Should You Use? [CCNP ENTERPRISE]

ACLs: Named vs Numbered – Which One Should You Use? [CCNP ENTERPRISE]

Access Control Lists (ACLs) are among the first tools you...

Can ARP ACLs Replace DHCP Snooping for ARP Security? Let’s Find Out! [CCNP ENTERPRISE]

Can ARP ACLs Replace DHCP Snooping for ARP Security? Let’s Find Out! [CCNP ENTERPRISE]

I always say in my trainings — “Security doesn’t start...

Mastering DHCP Snooping and Binding Table: Secure Your Layer 2 Network Like a Pro [CCNP ENTERPRISE]

Mastering DHCP Snooping and Binding Table: Secure Your Layer 2 Network Like a Pro [CCNP ENTERPRISE]

I’ve had this discussion countless times with my students —...

From Zero to Secure: 802.1X + MAB CLI Walkthrough with Labs[CCNP ENTERPRISE]

From Zero to Secure: 802.1X + MAB CLI Walkthrough with Labs [CCNP ENTERPRISE]

I am going to simplify one of the most powerful...