Spanning Tree Basics – Part 1
Locating Root Ports After the switches have identified the root bridge, they must determine their root port (RP). The root […]
Author: 80211 80211
Quality of Service (QoS) on Catalyst 9800 Controller – Basics (rough notes place holder)
Define class maps Class Map match-any DROP-NETFLIX1_AVC_UI_CLASS (id 39) Description: DROP-NETFLIX1_AVC_UI_CLASS UI_policy_DO_NOT_CHANGE Match protocol netflix Class Map match-any DROP-NETFLIX2_AVC_UI_CLASS (id […]
Infrastructure MFP – Part 1
Management frame protection (MFP) provides security for the otherwise unprotected and unencrypted 802.11 management messages passed between access points and […]
802.11 Deauth frames – type: management
4.5.4.3 Deauthentication reference – 802.11-2016 – page 223 The deauthentication service is invoked when an existing Open System, Shared Key, […]
802.11i / Robust Security Network/ 12.6.2 RSNA selection – part 1
reference 802.11-2016 – page STA = station RSNA – Robust Security Network Association A STA prepared to establish RSNAs shall […]
WPA3 Enterprise/Personal – RSN
WPA3-Personal WPA3-Personal brings better protections to individual users by providing more robust password-based authentication, even when users choose passwords that […]
Upgrading Cisco 9800 Controllers
Be sure to complete the following prerequisites before upgrading the Cisco IOS XE version of the controller software image: Compatibility […]
Ubuntu 19 wpa_supplicant – WPA3 OWE video
video upload test Enhanced open using Ubuntu and wpa_supplicant lab@Crazy4840afkee:/etc/wpa_supplicant$ more owe_script.conf network={ ssid=”OWE13″ key_mgmt=OWE pairwise=CCMP scan_ssid=1 ieee80211w=2 } use […]
WPA3 Opportunistic Wireless Encryption – frame format – Basics
New Wi-Fi Enhanced Open™ technology infuses no-hassle advanced cryptography for open networks We’ve all come to expect fast, reliable, and […]
Cisco 9800 TACACS+ Config CLI and verify – notes
Define the TACACS+ source interface. The source interface is usually the management interface. ip tacacs source-interface VlanX 2. Enable aaa […]