Nick vs Networking

Telco Network Engineering

Category: Uncategorized

Adding USB-C Charging to an old ThinkPad

Post author By Nick
Post date 22/06/2022
No Comments on Adding USB-C Charging to an old ThinkPad

Adding USB-C Power Delivery charging to an old ThinkPad

Tags Charger, Thinkpad, USB

Notes Software Uncategorized

Ubuntu Cloned VMs getting Duplicate IPs (and yes – the MAC Addresses are unique)

Post author By Nick
Post date 21/11/2021
No Comments on Ubuntu Cloned VMs getting Duplicate IPs (and yes – the MAC Addresses are unique)

Short mystery regarding cloned Ubuntu VMs with different MAC Addresses being allocated the same IP Addresses by DHCP.

Tags Linux

EPC GSM LTE Mobile Networks Uncategorized

Getting TEID up with GTP Tunnels

Post author By Nick
Post date 22/08/2020
1 Comment on Getting TEID up with GTP Tunnels

What’s the deal with Tunnel Endpoint Identifiers and what do they do?

Tags GPRS, GPRS Tunneling Protocol, GTP, GTP-C, GTPv2, LTE, TIED