Month: July 2025

[DAY#4 PyATS Series] Creating Your First testbed.yaml (Multi-Vendor Testbed) in pyATS (Vendor-Agnostic) – Cisco/Arista/Palo Alto/Fortigate [Python for Network Engineer]

[Day#4 PyATS Series] Creating Your First testbed.yaml (Multi-Vendor Testbed) using pyATS for Cisco

1. Introduction on the Key Points In Day 4 of...

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[DAY#9 PyATS Series] Parsing show ip interface brief across vendors using pyATS (Vendor-Agnostic) — Cisco/Arista/Palo Alto/Fortigate [Python for Network Engineer]

[DAY#9 PyATS Series] Parsing show ip interface brief across vendors using pyATS (Vendor-Agnostic) — Cisco/Arista/Palo Alto/Fortigate [Python for Network Engineer]

Introduction on the Key Points We will walk through how...

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[DAY#8 PyATS Series] Parsing show version on Cisco/Arista/Palo Alto/Fortigate (Ping Tests) Using pyATS (Vendor-Agnostic) [Python for Network Engineer]

[DAY#8 PyATS Series] Parsing show version on Cisco/Arista/Palo Alto/Fortigate (Ping Tests) Using pyATS (Vendor-Agnostic) [Python for Network Engineer]

Introduction: Why Parsing show version Matters in Multi-Vendor Networks When...

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[DAY#7 PyATS Series] Learning Routing Protocols: Learn OSPF, Learn BGP (Ping Tests) Using pyATS (Vendor-Agnostic) — Cisco/Arista/Palo Alto/Fortigate [Python for Network Engineer]

[DAY#7 PyATS Series] Learning Routing Protocols: Learn OSPF, Learn BGP (Ping Tests) Using pyATS (Vendor-Agnostic) — Cisco/Arista/Palo Alto/Fortigate [Python for Network Engineer]

Introduction on the Key Points In today’s deep dive, we’re...

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[DAY#1 PyATS Series] What Is PyATS & Genie? Why Vendor‑Agnostic Testing? (Ping Tests) Using pyATS (Cisco/Arista/Paloalto/Fortigate) [Python for Network Engineer]

[DAY#1 PyATS Series] What Is PyATS & Genie? Why Vendor‑Agnostic Testing? (Ping Tests) Using pyATS (Cisco/Arista/Paloalto/Fortigate) [Python for Network Engineer]

Introduction on the Key Points Today we dive into pyATS...

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Ticket#5 - OSPF Neighbor Stuck in INIT/2WAY – How to Diagnose and Resolve [CCNP ENTERPRISE]

Ticket#5 – OSPF Neighbor Stuck in INIT/2WAY – How to Diagnose and Resolve [CCNP ENTERPRISE]

Problem Summary An enterprise network reported intermittent OSPF adjacency issues...

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Ticket#4 - BGP Route Not Installing in RIB – Path Attributes and Fix [CCNP Enterprise]

Ticket#4 – BGP Route Not Installing in RIB – Path Attributes and Fix [CCNP Enterprise]

Problem Summary A network engineer noticed that a BGP route...

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Ticket#3 - VLAN Mismatch: End Users Unable to Reach Gateway – A Real Cisco Fix [CCNP ENTERPRISE]

Ticket#3 – VLAN Mismatch: End Users Unable to Reach Gateway – A Real Cisco Fix [CCNP ENTERPRISE]

Problem Summary Multiple end-users on the 3rd floor raised a...

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Ticket#2 - Server Not Reachable – Tracing Next-Hop Failure and Fix [CCNP ENTERPRISE

Ticket#2 – Server Not Reachable – Tracing Next-Hop Failure and Fix [CCNP ENTERPRISE]

Problem Summary A ticket was raised from the IT Helpdesk...

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