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Welcome to my blog! I’m Ali Keßler and I do some IT-Stuff for living.

Traveling to Disneyland Paris with NIO ET5 Touring (ev)

Traveling with an EV to Disneyland Paris was easier than expected. I’ve documented my journey to provide insights for others considering electric travel.

03.03.2024 · 6 min · 1174 words · Ali Keßler

Configuring dual ISP on SRX device with failover scenario

Introduction Due to my and wifes work we both work remotely most of the time. Therefore we got ourself two different internet connections from two different ISPs with two different mediums. One internet access is over VDSL and the another one works over cable. So we should be save for outages, because we’re one different ISPs and mediums. In the next step we wanted a automatic failover, if the primary internet access is down, without manually changing routes or disconnection from router....

12.12.2023 · 4 min · 670 words · Ali Keßler

Juniper SRX300 with Telekom VDSL Connection Issues due to MTU/MSS

A misconfiguration caused website access issues on a Juniper SRX300 with Telekom VDSL. Adjusting MTU/MSS resolved the problem.

02.02.2019 · 3 min · 530 words · Ali Keßler

Setting up Juniper SRX300 on a Telekom VDSL with PPoE

Guide to configure Juniper SRX firewall with Telekom VDSL using VDSL modem. Clear steps for setup.

12.12.2018 · 5 min · 995 words · Ali Keßler