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Networking

A collection of 3 posts
OCI: Secure Load Balancer
OCI

OCI: Secure Load Balancer

It started as a routine wildcard certificate renewal and updating on the Oracle Cloud Infrastructure. It usually takes about 20 minutes, but not today when the certbot offered me a private key update.
Mar 14, 2023 2 min read
Open sign. Author James Sutton@unsplash
OCI

OCI: Firewall on Ubuntu 20.04

If you have created a load balancer and can't reach your backend servers, check a target firewall configuration, especially if you run Ubuntu.
Mar 1, 2022 2 min read
Networking

TTL expired in transit on Windows client

Normally I get speeds in excess of 100 Mbps on my home wifi on both uploads and downloads. Speeds during normal operationThis morning, it was down to 6-10 Mbps and I couldn't figure out why. I tried connecting to my router's gateway at 192.168.1.
Jun 26, 2020 2 min read
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