TEK@link

3 Minutes

Network R&D Wifi

Study presentation: A novel beamforming based model of coverage and transmission costing in IEEE 802.11 WLAN networks

Mehdi August 15, 2020 0 Comment

In this post, we present the work on radio coverage in Wlans, accessible at this address: A novel beamforming based model of coverage and transmission costing in IEEE 802.11 WLAN networks, about how to...

1 Minute

Network R&D Wifi

Study presentation: Cognitive directional cost-based transmit power control in IEEE 802.11 WLAN

Mehdi August 15, 2020 0 Comment

In this post we present the work available at this link: Cognitive directional cost-based transmit power control in IEEE 802.11 WLAN, about the how to model the radio coverage area in enterprise Wlans. IEEE...

8 Minutes

System

Windows : Drive healing from scratch

Mehdi May 28, 2020 1 Comment

In this post let’s understand hard drive operation and try to find a methodology (procedure) to troubleshoot it (and heal it if needed). Lab setup for the purpose of our test we mount this...

9 Minutes

Multicast Network

Multicast: RPF… Part 6

Mehdi July 24, 2019 0 Comment

In our test network R1, R2 and R3 are in the same RIP routing domain All these routers are configured for a PIM-SM mode operation The RP address is set to R3’s fa1/0 interface...

7 Minutes

Multicast Network

Multicast: rather than dense, sparse it and let’s meet at rendez-vous point… Part 5

Mehdi July 24, 2019 0 Comment

in this post let’s detail the operation of PIM (Protocol Independent Multicast) in sparse mode. Previous posts tackled the operation of PIM dense mode. Let’s recall that PIM is the multicast routing protocol that...

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