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Tag: Cisco 9800

January 18, 2025January 18, 20259800, 9800 High Availability

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 […]

January 14, 2025January 19, 20259800 High Availability, Cisco 9800 Wireless, Cloud 9800 High Availability SSO HA

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 […]

October 30, 2024November 2, 2024Cisco 9800 Wireless, Cisco 9800 Wireless Guest, Cisco Guest Wireless - DMZ (Mobility)

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 […]

July 21, 2024July 23, 20249800 Flexconnect, 9800 High Availability, Cisco 9800 Wireless, Cloud 9800 High Availability SSO HA

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 […]

July 20, 2024July 23, 20249800, Cisco 9800 Wireless

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 […]

July 19, 2024January 18, 20259800, Cisco 9800 CLI Banner, Cisco 9800 Wireless

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 […]

July 19, 2024November 3, 20249800, 9800 Certificate, Cisco 9800 Wireless, openssl, PKI, SSL

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 […]

July 19, 20249800, Cisco 9800 Wireless, TACACS for Cisco IOS/ Cisco 9800 Wireless Controller

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+ […]

June 29, 2020July 30, 2020802.11 QOS, 9800, 9800 Flexconnect, Cisco 9800 Wireless, QOS WIFI-CALLING

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 […]

June 28, 2020July 30, 2020Cisco 9800 HA via vPC, Cisco 9800 Wireless

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 […]

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