Networks

From Unix Lab

Network Topology

Global Network Topology
Global Network Topology

VLAN list

MGMT: 100
INTERNET: 101,102,103,104,105,106,107,108,109,110,111,112,113
GLOBAL1: 201
CDN1: 301,302,303
ISP1: 401,402,403,404
ISP2: 501,502,503,504
ISP3: 601,602,603,604,605,606
ISP4: 701,702,703,704,705,706
ORG1: 1101
ORG2: 1201

Router list

GLOBAL1 AS001  R1 VLAN 100,101,103,104,105,201
CDN1    AS002  R1 VLAN 100,102,103,106,107,301,302
               R2 VLAN 100,301,303
ISP1    AS003  R1 VLAN 100,104,109,401,402
               R2 VLAN 100,106,110,402,403
               R3 VLAN 100,108,401,403,404
ISP2    AS004  R1 VLAN 100,105,111,501,502
               R2 VLAN 100,107,112,502,503
               R3 VLAN 100,108,501,503,504
ISP3    AS005  R1 VLAN 100,109,601,603,605
               R2 VLAN 100,111,602,603,606
               R3 VLAN 100,113,601,602,604
ISP4    AS006  R1 VLAN 100,110,701,703,706
               R2 VLAN 100,112,702.703,705
               R3 VLAN 100,113,701,702,704
ORG1           R1 VLAN 100,605,706,1101
ORG2           R1 VLAN 100,705,606,1201

Networks

10.0.0.0/24    back MGMT (each host has individual interface in this VLAN)
192.0.2.0/24   public IPv4 (special scope for doc)
10.0.1.0/26    private CDN1 for DATA CENTER
10.0.1.64/26   private ISP{1,2,3,4}
10.0.1.128/26  private ISP{3,4} for clients ORG{1,2}
192.168.0.0/24 private network in ORG{1,2}

By VLAN

VLAN20 172.16.3.0/24 DMZ
VLAN21 10.28.13.0/24 LAB (WAN{1,2,3})

VLAN100 10.0.0.0/24

# public IPv4 - two host network /30
VLAN101 192.0.2.0/30 # first 64
VLAN102 192.0.2.4/30
VLAN103 192.0.2.8/30
VLAN104 192.0.2.12/30
VLAN105 192.0.2.16/30
VLAN106 192.0.2.20/30
VLAN107 192.0.2.24/30
VLAN108 192.0.2.28/30
VLAN109 192.0.2.32/30
VLAN110 192.0.2.36/30
VLAN111 192.0.2.40/30
VLAN112 192.0.2.44/30
VLAN113 192.0.2.48/30
VLAN301 192.0.2.52/30
...alignment
# public IPv4 - six host network /29
VLAN201 192.0.2.128/29 # third 64
VLAN302 192.0.2.136/29
VLAN404 192.0.2.144/29
VLAN504 192.0.2.152/29
VLAN604 192.0.2.160/29
VLAN704 192.0.2.168/29

# CDN
VLAN303 10.0.1.0/28

# ISP internal
VLAN401 10.0.1.64/30
VLAN402 10.0.1.68/30
VLAN403 10.0.1.72/30
VLAN501 10.0.1.76/30
VLAN502 10.0.1.80/30
VLAN503 10.0.1.84/30
VLAN601 10.0.1.88/30
VLAN602 10.0.1.92/30
VLAN603 10.0.1.96/30
VLAN701 10.0.1.100/30
VLAN702 10.0.1.104/30
VLAN703 10.0.1.108/30

ISP clinet
VLAN605 10.0.1.128/28
VLAN606 10.0.1.144/28
VLAN705 10.0.1.160/28
VLAN706 10.0.1.176/28

# ORG
VLAN1101 192.168.0.0/24
VLAN1201 192.168.0.0/24

Address

10.0.0.0/24

10.0.0.0/24 VLAN100
GLOBAL1 (reserved 10 IP)
10.0.0.2    R1       r1.glb1.lab
10.0.0.3    dns1   dns1.glb1.lab
...
CDN1 (reserved 20 IP)
10.0.0.11   R1       r1.cdn1.lab
10.0.0.12   R2       r2.cdn1.lab
10.0.0.13   dns1   dns1.cdn1.lab
...
ISP1 (reserved 10 IP)
10.0.0.31   R1       r1.isp1.lab
10.0.0.32   R2       r2.isp1.lab
10.0.0.33   R3       r3.isp1.lab
10.0.0.34   dns1   dns1.isp1.lab
...
ISP2 (reserved 10 IP)
10.0.0.41   R1       r1.isp2.lab
10.0.0.42   R2       r2.isp2.lab
10.0.0.43   R3       r3.isp2.lab
10.0.0.44   dns1   dns1.isp2.lab
...
ISP3 (reserved 10 IP)
10.0.0.51   R1       r1.isp3.lab
10.0.0.52   R2       r2.isp3.lab
10.0.0.53   R3       r3.isp3.lab
10.0.0.54   dns1   dns1.isp3.lab
...
ISP4 (reserved 10 IP)
10.0.0.61   R1       r1.isp4.lab
10.0.0.62   R2       r2.isp4.lab
10.0.0.63   R3       r3.isp4.lab
10.0.0.64   dns1   dns1.isp4.lab
...
ORG1 (reserved 20 IP)
10.0.0.71   R1       r1.org1.lab
...
ORG2 (reserved 20 IP)
10.0.0.91   R1       r1.org2.lab
...

192.0.2.0/24

192.0.2.0/26

192.0.2.0/30 VLAN101
192.0.2.1   hv       hv   hv.lab
192.0.2.2   R1       r1.glb1.lab
192.0.2.4/30 VLAN102
192.0.2.5   hv       hv   hv.lab
192.0.2.6   R1       r1.cdn1.lab
192.0.2.8/30 VLAN103
192.0.2.9   R1       r1.glb1.lab
192.0.2.10  R1       r1.cdn1.lab
192.0.2.12/30 VLAN104
192.0.2.13  R1       r1.glb1.lab
192.0.2.14  R1       r1.isp1.lab
192.0.2.16/30 VLAN105
192.0.2.17  R1       r1.glb1.lab
192.0.2.18  R1       r1.isp2.lab
192.0.2.20/30 VLAN106
192.0.2.21  R1       r1.cdn1.lab
192.0.2.22  R2       r2.isp1.lab
192.0.2.24/30 VLAN107
192.0.2.25  R1       r1.cdn1.lab
192.0.2.26  R2       r2.isp2.lab
192.0.2.28/30 VLAN108
192.0.2.29  R3       r3.isp1.lab
192.0.2.30  R3       r3.isp2.lab
192.0.2.32/30 VLAN109
192.0.2.33  R1       r1.isp1.lab
192.0.2.34  R1       r1.isp3.lab
192.0.2.36/30 VLAN110
192.0.2.37  R2       r2.isp1.lab
192.0.2.38  R1       r1.isp4.lab
192.0.2.40/30 VLAN111
192.0.2.41  R1       r1.isp2.lab
192.0.2.42  R2       r2.isp3.lab
192.0.2.44/30 VLAN112
192.0.2.45  R2       r2.isp2.lab
192.0.2.46  R2       r2.isp4.lab
192.0.2.48/30 VLAN113
192.0.2.49  R3       r3.isp3.lab
192.0.2.50  R3       r3.isp4.lab
192.0.2.52/30 VLAN301
192.0.2.53  R1       r1.cdn1.lab
192.0.2.54  R2       r2.cdn1.lab

192.168.0.128/26

192.0.2.128/29 VLAN201
192.0.2.129 R1       r1.glb1.lab
192.0.2.130 dns1   dns1.glb1.lab
...
192.0.2.136/29 VLAN302
192.0.2.137 R1       r1.cdn1.lab
192.0.2.138 dns1   dns1.cdn1.lab
...
192.0.2.144/29 VLAN404
192.0.2.145 R3       r3.isp1.lab
192.0.2.146 dns1   dns1.isp1.lab
...
192.0.2.152/29 VLAN504
192.0.2.153 R3       r3.isp2.lab
192.0.2.154 dns1   dns1.isp2.lab
...
192.0.2.160/29 VLAN604
192.0.2.161 R3       r3.isp3.lab
192.0.2.162 dns1   dns1.isp3.lab
...
192.0.2.168/29 VLAN704
192.0.2.169 R3       r3.isp4.lab
192.0.2.170 dns1   dns1.isp4.lab
...

10.0.1.0/24

10.0.1.0/26

10.0.1.0/28 VLAN303
10.0.1.1    R2       r2.cdn1.lab

10.0.1.64/26

10.0.1.64/30 VLAN401
10.0.1.65   R1       r1.isp1.lab
10.0.1.66   R3       r3.isp1.lab
10.0.1.68/30 VLAN402
10.0.1.69   R1       r1.isp1.lab
10.0.1.70   R2       r2.isp1.lab
10.0.1.72/30 VLAN403
10.0.1.73   R3       r3.isp1.lab
10.0.1.74   R2       r2.isp1.lab
10.0.1.76/30 VLAN501
10.0.1.77   R1       r1.isp2.lab
10.0.1.78   R3       r3.isp2.lab
10.0.1.80/30 VLAN502
10.0.1.81   R1       r1.isp2.lab
10.0.1.82   R2       r2.isp2.lab
10.0.1.84/30 VLAN503
10.0.1.85   R2       r2.isp2.lab
10.0.1.86   R3       r3.isp2.lab
10.0.1.88/30 VLAN601
10.0.1.89   R1       r1.isp3.lab
10.0.1.90   R3       r3.isp3.lab
10.0.1.92/30 VLAN602
10.0.1.93   R2       r2.isp3.lab
10.0.1.94   R3       r3.isp3.lab
10.0.1.96/30 VLAN603
10.0.1.97   R1       r1.isp3.lab
10.0.1.98   R2       r2.isp3.lab
10.0.1.100/30 VLAN701
10.0.1.101  R1       r1.isp4.lab
10.0.1.102  R3       r3.isp4.lab
10.0.1.104/30 VLAN702
10.0.1.105  R2       r2.isp4.lab
10.0.1.106  R3       r3.isp4.lab
10.0.1.108/30 VLAN703
10.0.1.109  R1       r1.isp4.lab
10.0.1.110  R2       r2.isp4.lab

10.0.1.128/26

10.0.1.128/28 VLAN605
10.0.1.129  R1       r1.isp3.lab
10.0.1.130  R1       r1.org1.lab DHCP
10.0.1.144/28 VLAN606
10.0.1.145  R2       r2.isp3.lab
10.0.1.146  R1       r1.org2.lab DHCP
10.0.1.160/28 VLAN705
10.0.1.161  R2       r2.isp4.lab
10.0.1.162  R1       r1.org2.lab DHCP
10.0.1.176/28 VLAN706
10.0.1.177  R1       r1.isp4.lab
10.0.1.178  R1       r1.org1.lab DHCP

192.168.0.0/24

192.168.0.0/24 VLAN1101
192.168.0.1  R1       r1.org1.lab
192.168.0.0/24 VLAN1201
192.168.0.1  R1       r1.org2.lab

Open vSwitch

apt install openvswitch-switch
apt install qemu-utils

ovs-vsctl add-br swglobal
ovs-vsctl add-port swglobal gateway100 tag=100 \
   -- set interface gateway100 type=internal
ovs-vsctl add-port swglobal gateway101 tag=101 \
   -- set interface gateway101 type=internal
ovs-vsctl add-port swglobal gateway102 tag=102 \
   -- set interface gateway102 type=internal

wget https://raw.githubusercontent.com/grzesieklog/unix-lab/main/hv/net/gateway
cp -v gateway /etc/network/interfaces.d/
'gateway' -> '/etc/network/interfaces.d/gateway'
systemctl restart networking.service

Libvirt netrowks

wget https://raw.githubusercontent.com/grzesieklog/unix-lab/main/hv/net/swglobal.xml

virsh net-define swglobal.xml
virsh net-start swglobal
virsh net-autostart swglobal
virsh net-list --all
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