Cisco 9800 Wireless 2025 – High Availability Upgrade to 17.12.04 – GUI In-Service Software Upgrade (ISSU)
The Cisco Catalyst 9800 wireless controller can be upgraded using a variety of methods, including: Verify the that the devices […]
Tag: Cisco 9800
Cisco 9800 Wireless 2025 – High Availability with Nexus 9K
Nexus-Core-1 Nexus-Core-2 Verify the configuration Verify the WLC config 9800CL-1# 9800CL-2# Test IP connectivity between the WLCs and VRRP IP […]
WLAN – DMZ Logic
Switch6 C9800L-Internal ASAv-Internal SW100 WLAN_DMZ_SWITCH 9800DMZ ASAv-External Test ICMP and SSH connectivity between the internal and DMZ WLCs Allow ICMP […]
Cisco 9800 Wireless 2024 – Phase 8 – WLC and AP (Local/Flex) Redundancy Planning – Part 2
Basic Connectivity Configuration. The configuration workflow is as follows Create a PSK WLAN to test basic connectivity Create the Policy […]
Cisco 9800 Wireless 2024 – Phase 7 – AP Authorization List
Security Requirements: All Cisco access points must be authorized locally to join the Cisco 9800 WLC. Background Information To authorize […]
Cisco 9800 Wireless 2024 – Phase 6 – CLI Login Banners
Note: When HTTP authentication is configured using TACACS+/RADIUS, the banner message does not display on the Web UI. The login […]
Cisco 9800 Wireless 2024 – Phase 5 – Creating and Installing Certificates With SAN
Problem Resolution Retrieve the CA in base64 format Right click on the .cer file and open with a text editor […]
Cisco 9800 Wireless 2024 – Phase 4 – DNS & TACACS+ Device Admin
Add DNS entries for the Cisco 9800 Controllers Add the Cisco 9800 Controllers to Cisco ISE Configure the ISE TACACS+ […]
Cisco 9800 Flexconnect QoS – WIFI CALLING – Part 1
First and foremost read this …. https://tools.ietf.org/id/draft-ietf-tsvwg-ieee-802-11-05.html. Then this … https://tools.ietf.org/html/rfc4594 wireless packet capture with omnipeek /wireshark / SSID open […]
Cisco 9800 (17.1)HA via Nexus 9K vPC
Nexus Config – 9K1 vlan 1,10,20vlan 10name NETWORK_MGMTvlan 20name WLAN_MGMT spanning-tree vlan 1-3967 priority 24576vrf context managementvpc domain 1peer-keepalive destination […]