hackeriet/network

Bits and pieces that are important to our physical network infrastructure.

Hackeriet's network infrastructure

This repository contains treasures.

Overview

map_haus_nett - a map of the landscape

Gateway

DEPRECATION NOTE: look in the "moon" directory. There you will find much more extensive documentation about the new setup, in effect since 2017-09-27.

The gateway is configured in the following files:

Firewall

/etc/rc.firewall

Traffic shaping

/usr/local/sbin/wshaper.htb

called from the firewall

DHCP and DNS

/etc/dnsmasq.conf

Check your work

iftop -i eth1 -m 20M -P

switch_map_haus

what connects where on what port and what vlan

eXtreme

extreme-config-template.txt - how to configure eXtreme switches

Quick tutorial::

• show which VLAN a port has: show ports 9 vlan info
• list all vlans on the switch: show vlan
• set VLAN on a port: configure vlan VLANNAME add ports 9 untagged (might need to configure vlan OLDVLAN delete ports 9 first.)
• save config to nvram: save

HP Procurve

We have a few managed HP Procurve switches. They usually have "manager" as the SSH username.

• https://h10145.www1.hp.com/downloads/DownloadSoftware.aspx?SoftwareReleaseUId=16635&ProductNumber=J4900C
• http://services.geant.net/cbp/Knowledge_Base/Campus_Networking/Documents/gn3-na3-t4-cbpd111.pdf
• http://evilrouters.net/2009/02/02/upgrading-procurve-firmware-via-tftp/

Splash

Page delivered to those we provide internet to.