Cisco Wireless: Troubleshooting Lightweight AP Connectivity Issues

I have been having an issue with a Cisco AP 2600 rebooting every time (sometimes after 30 minutes, other times after 1 - 2 hours ). Troubleshooting the error using debugs did not provide any good leads. Opened a Case with Cisco TAC, and they also could not see what the issue was. The only … Continue reading Cisco Wireless: Troubleshooting Lightweight AP Connectivity Issues

CCDA 640-864 Summary Notes – Chapter 5 – Day 12

Exam Topic 3: Wireless LAN Design Controller Redundancy Design: Deterministic Dynamic Deterministic Controller Redundancy Ap is configured with Primary Controller Secondary controller Tertiary controller DisAdvantages More planning required More configuration Advantages Better predictability Faster failover times Network stability Flexible and powerful redundancy design options Fallback incase of failover Recommended best practice Examples: N+1 N+N N+N+1 N+1 … Continue reading CCDA 640-864 Summary Notes – Chapter 5 – Day 12

CCDA 640-864 Summary Notes – Chapter 5 – Day 11

Exam Topic 2 - Part 2: Cisco Unified Wireless Network (UWN) Architecture LWAPP Discovery of WLC LWAPP Image procedure: CAPWAP Image procedure: CAPWAP AP sends a CAPWAP discovery request WLC responds withCAPWAP response within 60 seconds WLC selection is configurable onWLC. AP selects according to the following order Primary sysName (preconfigured) Second sysName (preconfigured) Tertiary sysName … Continue reading CCDA 640-864 Summary Notes – Chapter 5 – Day 11

CCDA 640-864 Summary Notes – Chapter 5 – Day 10

Exam Topic 2 - Part 1: Cisco Unified Wireless Network (UWN) Architecture Benefits: Deliivers scalable, manageable and secure WLANs Combines wired and wireless network Reduced Total Cost of Ownership (TCO) Enhanced visibility and control Dynamic RF management WLAN Security Mobility Enhanced productivity and collaboration Network Elements: Client devices access points - access to the network network … Continue reading CCDA 640-864 Summary Notes – Chapter 5 – Day 10