Networking

How to disable instance firewall on Ubuntu on Oracle Cloud

Categories: Cloud, Networking

Uli Köhler

2021-08-19 0 min read

What does rport without port number mean in SIP

Categories: Networking

Uli Köhler

2021-08-06 0 min read

Python raw TCP client minimal example & cheatsheet

Categories: Networking, Python

Uli Köhler

2021-08-05 0 min read

Wie kann man sip.alice-voip.de DNS-IP ohne O2-Nameserver auflösen?

Categories: FreePBX, Networking

Uli Köhler

2021-08-05 1 min read

How to DNS query specific nameservers in Python

Categories: Networking, Python

Uli Köhler

2021-08-05 1 min read

How are SIP messages terminated?

Categories: Networking

Uli Köhler

2021-08-05 0 min read

How to get external IPv6 address in Python

Categories: Networking, Python

Uli Köhler

2021-08-04 0 min read

How to get external IPv4 address in Python

Categories: Networking, Python

Uli Köhler

2021-08-04 0 min read

How to use Cloudflare API key instead of token in Python Cloudflare API

Categories: Networking, Python

Uli Köhler

2021-08-02 0 min read

How to fix Python Cloudflare CloudFlare.exceptions.CloudFlareAPIError: no token defined

Categories: Networking, Python

Uli Köhler

2021-08-02 1 min read