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Roger Perkin

Network Automation Architect

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Network Engineer Blog

CCIE Written Exam Preparation

RIP Timers – Default and changing them.

Block P2P traffic on Cisco router

TCL Script – Ping Test

CCNA – Cisco Certified Network Associate

ospf lsa types

OSPF LSA Types Cisco for IPv4 Explained

ccie lab locations map

CCIE Lab Locations – CCIE Lab Exam Centers

Switchport Host Command

VTP password and other wierdness

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