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Ticket#22: Access Switch High CPU – Excessive SNMP Polling Detected [CCNP Enterprise]

Ticket#22: Access Switch High CPU – Excessive SNMP Polling Detected [CCNP Enterprise]

Problem Summary A critical alert was triggered in the NMS...

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Ticket#23: SSL VPN Users Cannot Reach Internal Resources – Split Tunnel ACL Error Fixed [CCNP Enterprise]

Ticket#23: SSL VPN Users Cannot Reach Internal Resources – Split Tunnel ACL Error Fixed [CCNP Enterprise]

Problem Summary Users working remotely via Cisco AnyConnect VPN reported...

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Ticket#24: Routing Table Blackhole – Route Redistribution Loop Detected Between OSPF and BGP [CCNP Enterprise]

Ticket#24: Routing Table Blackhole – Route Redistribution Loop Detected Between OSPF and BGP [CCNP Enterprise]

Problem Summary An enterprise site experienced sporadic loss of connectivity...

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Ticket#25: Server Reachable via Ping but Not SSH – TCP MSS Clamp Missing on Firewall [CCNP Enterprise]

Ticket#25: Server Reachable via Ping but Not SSH – TCP MSS Clamp Missing on Firewall [CCNP Enterprise]

Problem Summary A remote branch server (e.g., 10.1.20.10) was reachable...

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Wireless LAN Controller Architecture – A CCNP Deep Dive [CCNP ENTERPRISE]_networkjourney

Wireless LAN Controller Architecture – A CCNP Deep Dive [CCNP ENTERPRISE]

If you’ve ever worked with enterprise Wi‑Fi, you know how...

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CAPWAP Overview – Bridging Access Points and Controllers [CCNP Enterprise] _networkjourney

CAPWAP Overview – Bridging Access Points and Controllers [CCNP Enterprise]

If you’ve ever wondered how your lightweight Access Points (APs)...

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Mobility Groups & Roaming – Seamless Wireless in Action [CCNP Enterprise]_networkjourney

Mobility Groups & Roaming – Seamless Wireless in Action [CCNP Enterprise]

Let me take you back to a time during one...

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FlexConnect Deployment – Bringing Wireless to Remote Branches [CCNP Enterprise]_networkjourney

FlexConnect Deployment – Bringing Wireless to Remote Branches [CCNP Enterprise]

Today I want to take you behind the scenes of...

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Wireless QoS Settings – Prioritizing Your Wireless Traffic Like a Pro[CCNP Enterprise]_networkjourney

Wireless QoS Settings – Prioritizing Your Wireless Traffic Like a Pro [CCNP Enterprise]

Have you ever found yourself streaming a video while your...

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Don’t Let Your Router Crash! Master Control Plane Policing (CoPP) with Labs & CLI [CCNP ENTERPRISE]

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...

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