eae-am-deutschen-platz/documentation

Doku: EAE - Am deutschen Platz

eae-adp.freifunk-leipzig.de:

• gw-core01
• sw-access01
• sw-access02
• hyper01
• monitoring01
• ap-xxxx

Hardware:

Typ	Manufacturer	Model	Count	Description
Access Point	Aruba	AP-105	8x
Switch	Zyxel	GS1800-8HP	2x
Router	Ubiquiti	EdgeRouter-X	1x
"Server"	Lenovo	ThinkCentre ...	1x

Cloud:

VM Name	IPv4	IPv6	Location	Provider	Type	Description
eap-adp-jump01	162.55.53.85	2a01:4f8:c0c:1281::/64	Germany - Nuerenberg - DC3	Hetzner	CX11	vpn and jump host for remote access

Networks:

Name	VLAN	v4 Space	v6 Space	Description
mgmt	1	10.84.1.0/24	/	default network which is used for administrative and monitoring tasks
clients	2	10.84.2.0/22	/	this is where the wifi clients live
GIGACUBE	/	192.168.8.0/24	/	created by the gigacube. wan for our gateway

IPAM:

IP	MAC	Device	Description
10.84.1.1/24	78:8a:20:bd:b6:ae	gw-core01
10.84.1.10/24	bc:cf:4f:e3:bb:8d	sw-access01
10.84.1.11/24	bc:cf:4f:e3:ac:39	sw-access02
10.84.1.21/24		hyper01
10.84.1.30/24	24:de:c6:cc:2b:bf	ap-2bbf
10.84.1.31/24	24:de:c6:c3:ac:7c	ap-ac7c
10.84.1.32/24	6c:f3:7f:c9:0b:99	ap-0b99
10.84.1.33/24	ac:a3:1e:cf:c5:d1	ap-c5d1
10.84.1.34/24	ac:a3:1e:cf:c4:95	ap-c495
10.84.1.35/24	18:64:72:cf:1a:38	ap-1a38
10.84.1.36/24	d8:c7:c8:c2:8f:42	ap-8f42
10.84.1.37/24	00:24:6c:c8:8f:39	ap-8f39

SSH-Hostkeys:

Configuration:

sw-access0{1-2}

OS:

• OpenWrt 21.02.3
• custom build with garet
• profile: zyxel-gs1900-8hp_21.02.3
• commit: 31b86557add49187a2ee161465b51fe120076a3c

Config:

1. configure sw-access01:

uci batch << EOF
# configure hostname
set system.@system[0].hostname=sw-access01

# configure mgmt ip
set network.mgmt.ipaddr=10.84.1.11
EOF

2. configure sw-access02:

uci batch << EOF
# configure hostname
set system.@system[0].hostname=sw-access02

# configure mgmt ip
set network.mgmt.ipaddr=10.84.1.12
EOF

3. finish config on both nodes:

# configure root password
passwd

uci batch << EOF
# configure mgmt ip
set network.mgmt.proto=static
set network.mgmt.netmask=255.255.255.0
set network.mgmt.gateway=10.84.1.1
add_list network.mgmt.dns=10.84.1.1

# create clients vlan for switch
set network.clients_vlan=bridge-vlan
set network.clients_vlan.device=switch
set network.clients_vlan.vlan=2
set network.clients_vlan.ports="lan1:t lan2:t lan3:t lan4:t lan5:t lan6:t lan7:t lan8:t"
EOF

uci commit
/etc/init.d/system reload
/etc/init.d/network reload

ap-xxxx

OS:

• OpenWrt 21.02.3
• custom build with garet
• profile: aruba-ap-105_21.02.3
• commit: 18ced036173a23280efd3b87df06ccaa46eb9a04

1. initially configure password and ip for every ap:

passwd

uci batch << EOF
set network.mgmt.proto=static
set network.mgmt.ipaddr=10.84.1.37
set network.mgmt.netmask=255.255.255.0
set network.mgmt.gateway=10.84.1.1
add_list network.mgmt.dns=10.84.1.1
EOF
uci commit network
/etc/init.d/network reload

2. configure network via playbook_provision_aps.yml

hyper01

OS:

• Proxmox VE 7.2-1

Installation Questions:

• Proxmox Virtual Environment (PVE)
• Target Harddrive: Options
  • Filesystem: zfs (RAID0)
  • Disk Setup
    • Harddisk 0: /dev/sda (300GB)
  • Advanced Options:
    • copies: 2
• Location and Time Zone selection:
  • Country: Germany
  • Time zone: Europe/Berlin
  • Keyboard Layout: German
• Administration Password and Email Address
  • Password: pass EAE_Am-Deutschen-Platz/hyper01
  • EMail: info@freifunk-leipzig.de
• Mangement Network Configuration
  • Management Interface: enp2s0
  • Hostname (FQDN): hyper01.eae-adp.freifunk-leipzig.de
  • IP Address (CIDR): 10.84.1.21/24
  • Gateway: 10.84.1.1
  • DNS Server: 10.84.1.1

eap-adp-jump01

OS:

• OpenBSD 7.1

Installation:

• with full disk encryption: https://www.openbsd.org/faq/faq14.html#softraidFDE
• via autoinstall

1. boot into OpenBSD iso
2. type s to open the shell after booting

Welcome to the OpenBSD/amd64 7.1 installation program.
(I)nstall, (U)pgrade, (A)utoinstall or (S)hell?

3. create encrypted drive

# cd /dev && sh MAKEDEV sd0
# dd if=/dev/urandom of=/dev/rsd0c bs=1m
# fdisk -iy sd0
# disklabel -E sd0
[...]
> a a
> 64
> *
> RAID
> w
> q
# bioctl -c C -l sd0a softraid0
[...]
passphrase
passphrase again
# cd /dev && sh MAKEDEV sd1
# dd if=/dev/zero of=/dev/rsd1c bs=1m count=1

4. execute autoinstall

# cd /
# ftp https://git.sr.ht/~hirnpfirsich/ffl-eae-adp/blob/master/files/eae-adp-jump01.install.conf
# install -a -f eae-adp-jump01.install.conf
[...]
# reboot