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zhd27
Level 1
Level 1
Member since ‎08-23-2025
‎01-09-2026
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  • 15 Posts
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10 Discussion Posts
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Understanding of Cisco Network Devices

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How to configure HA in Cisco WLC 9800 L-F-K9

01-04-2026
Current setup:WLC 9800-L-F-K9 (Active) → Core Switch (Primary) → Active Gateway → FTD Firewall → Router → ISPWe have purchased another WLC 9800-L-F-K9 and need to configure High Availability (HA) between the two controllers.The new WLC will act as St...

DMZ Server not getting connection using CISCO Router

12-06-2025
Network scenario: ISP>CISCO Router> CISCO FTD > Core SW >Access SW > Serverwe have two public ip like 203.76.64.16/28 and like 203.76.64.64/26 here only 203.76.64.19 is my end and also 203.76.64.64/26 is used for only one to one NAT in FTD for my few...

SSH Not Working with Wireless Controller 9800

12-06-2025
Network scenario: WLC 9800 (192.168.110.9) is connected to Core Switch (192.168.110.1). Then From Core Switch > PoE Switch > APs are Connected. but main problem is I couldn't connect to WLC using SSH from any Vlan or SSID and also not getting GUI fro...

Urgent Replacement need Wireless controller 5508 by 9800 Series

10-12-2025
our client currently using a cisco AIR-CT5508-K9 wireless controller with 100 Access Points. They want to replace the current setup by using a new wireless controller, Catalyst 9800-L-F, along with 100 new APs AIR-AP1852I-C-K9. Controller is connecte...

Replacement CISCO Catalyst 9800-L-F wireless controller

10-09-2025
I have a client who is currently using a Catalyst 9800-L wireless controller (exact model and version not confirmed yet) with 50 Access Points. They want to replace the current setup by using a new wireless controller, Catalyst 9800-L-F, along with 5...
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Member Since ‎08-23-2025 10:50 AM
Date Last Visited ‎01-09-2026 11:28 PM
Posts 15