About jacky.cheuk

jacky.cheuk · 06-15-2023

Hi everyone, The topology like below,The switches and routers in the diagram all have OSPF connection.R1,R2,R3,SW1 are in area0.R4,R5,SW2 are in area4 I got two WAN, WAN-A & WAN-B. When reaching destination 172.24.2.0/24, primary is using WAN-A. But ...

jacky.cheuk · 12-23-2021

As there is an security update for Android 11 and newer version, domain is required for 802.1x authentication. I googled a bit the FQDN of the RADIUS server should be input for the domain , but I don't have a RADIUS server for authentication, which i...

jacky.cheuk · 12-21-2021

Hi, One of my Android 11(Samsung Tab A7) client is not able to connect our wifi, authentication is using 802.1x EAP-TLS. Another Android 11 client (PDA) is able to connect to the wifi without any problem. Not really sure what is happening, attached...

jacky.cheuk · 04-04-2014

Hi,I have two WAN routers, Router A and Router B. But when i tried to use extended ping with tos 184(ef) or 104(af31) to ping from A to B.We can always see drops when the traffic is only around 70-80% of the link bandwidth. (every ping test,, althoug...

jacky.cheuk · 03-30-2014

Hi all, I see ""misses in cache" keep increasing for Gi0/1 when using "show buffer".Yet, no increasing of "no buffer" when using "show int gi0/0".Also, no "cache misses" when using "show int gi0/1 switching"------------------------------------------...

jacky.cheuk · 08-04-2023

Thanks for the explanation again. I got what you mean. Thank you so much.

jacky.cheuk · 08-01-2023

Hi Peter, Thanks for your detailed explanation. My OSPF knowledge is not profound, still got one question to ask. Isn't it the Inter-area and Intra-area routing selection should be viewed from the point of SW1?From the point of SW1, the route to 172....

jacky.cheuk · 07-31-2023

Hi Peter, You can access the results in here --- https://drive.google.com/drive/folders/1NOI34vqvloNswwv8dncj-cKYwnEqPwh2?usp=sharingThank you for being helpful.

jacky.cheuk · 07-28-2023

Applying filter in IOU5(R2) and getting the correct metric is correct, same situation in my environment. But pls try to apply filter in IOU7(R1) and see the metric on IOU8(SW1). My problem is when filter applied on R1 but not R2, the next hop of the ...

jacky.cheuk · 07-27-2023

so u had filtered on IOU5(R2) & IOU7(R1)? In my case, applying filter on R1 would lead to have next hop pointing to R3 and yet the metric is 358, which should be from R2. Applying filters on both R1 and R2 would lead to have next pointing to R3 and t...

Member Since	‎03-30-2014 08:43 PM
Date Last Visited	‎04-12-2024 12:48 AM
Posts	40
Total Helpful Votes Received	1

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OSPF - metric is even smaller when the device is more far away

what domain should be input when authentication taking place on WLC

Android 11 client is not able to connect wifi, debug attached

CBWQF QoS

Please help!! WAN router "misses in cache" keep increasing in "show buffer"

Re: OSPF - metric is even smaller when the device is more far away

Re: OSPF - metric is even smaller when the device is more far away

Re: OSPF - metric is even smaller when the device is more far away

Re: OSPF - metric is even smaller when the device is more far away

Re: OSPF - metric is even smaller when the device is more far away