Configurations

Below are my current configurations. I have broke them out of my original write up, so I could fix them with my "new" knowledge and just to make them handy.

Network Layout:

Scripted Configs:

rebuild-configs.sh

#!/bin/bash

DS=$(date "+%Y%m%d"); # DATE STAMP

mkdir -p /root/backups
gtar -czf /root/backups/${DS}_network-scripts.tar.gz -C /etc/sysconfig/network-scripts/ .

cat > /etc/sysconfig/network-scripts/ifcfg-br0 << "EOF"
DEVICE=br0
NAME=br0
ONBOOT=yes
BOOTPROTO=none
TYPE=Bridge
DEFROUTE=yes
IPADDR=10.0.0.10
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.2
DOMAIN=skullmedia
PROXY_METHOD=none
BROWSER_ONLY=no
IPV4_FAILURE_FATAL=no
IPV6_DISABLED=yes
IPV6INIT=no
CONNECTION_METERED=no
NM_CONTROLLED=no
MTU=9000
STP=no

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-eno1 << "EOF"
DEVICE=eno1
NAME=eno1
HWADDR=xx:xx:xx:xx:xx:xx
UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
ONBOOT=yes
BOOTPROTO=none
TYPE=Ethernet
MTU=9000
BRIDGE=br0

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-eno2 << "EOF"
DEVICE=eno2
NAME=eno2
HWADDR=xx:xx:xx:xx:xx:xx
UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSPort
DEVICETYPE=ovs
OVS_BRIDGE=ovs1
HOTPLUG=no
MTU=9000

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-eno3 << "EOF"
DEVICE=eno3
NAME=eno3
HWADDR=xx:xx:xx:xx:xx:xx
UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSPort
DEVICETYPE=ovs
OVS_BRIDGE=ovs2
HOTPLUG=no
MTU=9000

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-eno4 << "EOF"
DEVICE=eno4
NAME=eno4
HWADDR=xx:xx:xx:xx:xx:xx
UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSPort
DEVICETYPE=ovs
OVS_BRIDGE=ovs3
HOTPLUG=no
MTU=9000

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-ovs1 << "EOF"
DEVICE=ovs1
NAME=ovs1
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSBridge
DEVICETYPE=ovs
HOTPLUG=no

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-ovs2 << "EOF"
DEVICE=ovs2
NAME=ovs2
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSBridge
DEVICETYPE=ovs
HOTPLUG=no

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-ovs3 << "EOF"
DEVICE=ovs3
NAME=ovs3
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSBridge
DEVICETYPE=ovs
OVS_PORTS="ext0 guest0 ioit0"
OVS_EXTRA="set port ovs3 trunk=310,320,330"
HOTPLUG=no

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-ext0 << "EOF"
DEVICE=ext0
NAME=ext0
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSIntPort
DEVICETYPE=ovs
OVS_BRIDGE=ovs3
OVS_OPTIONS="tag=310"
OVS_EXTRA="set Interface $DEVICE external-ids:iface-id=$DEVICE"
HOTPLUG=no

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-guest0 << "EOF"
DEVICE=guest0
NAME=guest0
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSIntPort
DEVICETYPE=ovs
OVS_BRIDGE=ovs3
OVS_OPTIONS="tag=320"
OVS_EXTRA="set Interface $DEVICE external-ids:iface-id=$DEVICE"
HOTPLUG=no

EOF

cat > /etc/sysconfig/network-scripts/ifcfg-ioit0 << "EOF"
DEVICE=ioit0
NAME=ioit0
ONBOOT=yes
BOOTPROTO=none
TYPE=OVSIntPort
DEVICETYPE=ovs
OVS_BRIDGE=ovs3
OVS_OPTIONS="tag=330"
OVS_EXTRA="set Interface $DEVICE external-ids:iface-id=$DEVICE"
HOTPLUG=no

EOF

printf "\n\n RESTART NETWORK MANUALLY \n\n"

exit

rebuild-kvm.sh

#!/bin/bash

### REMOVE AND REBUILD KVM DEFINED NETWORK ###

virsh net-destroy ioit0
virsh net-destroy guest0
virsh net-destroy ext0
virsh net-destroy ovs3
virsh net-destroy ovs2
virsh net-destroy ovs1

virsh net-undefine ioit0
virsh net-undefine guest0
virsh net-undefine ext0
virsh net-undefine ovs3
virsh net-undefine ovs2
virsh net-undefine ovs1

cat > ./ovs1.xml << "EOF"
<network>
    <name>ovs1</name>
    <forward mode='bridge'/>
    <bridge name='ovs1'/>
    <virtualport type='openvswitch'/>
</network>
EOF

cat > ./ovs2.xml << "EOF"
<network>
    <name>ovs2</name>
    <forward mode='bridge'/>
    <bridge name='ovs2'/>
    <virtualport type='openvswitch'/>
</network>
EOF

cat > ./ovs3.xml << "EOF"
<network>
 <name>ovs3</name>
 <forward mode='bridge'/>
 <bridge name='ovs3'/>
 <virtualport type='openvswitch'/>
 <portgroup name='ext0'>
   <vlan>
     <tag id='310'/>
   </vlan>
 </portgroup>
 <portgroup name='guest0'>
   <vlan>
     <tag id='320'/>
   </vlan>
 </portgroup>
 <portgroup name='ioit0'>
   <vlan>
     <tag id='330'/>
   </vlan>
 </portgroup>
<portgroup name='TRUNK'>
   <vlan trunk='yes'>
     <tag id='310'/>
     <tag id='320'/>
     <tag id='330'/>
   </vlan>
 </portgroup>
</network>
EOF

cat > ./ext0.xml << "EOF"
<network>
  <name>ext0</name>
  <forward mode='bridge'/>
  <bridge name='ovs3'/>
  <virtualport type='openvswitch'/>
  <portgroup name='ext0'>
    <vlan>
      <tag id='310'/>
    </vlan>
  </portgroup>
</network>
EOF

cat > ./guest0.xml << "EOF"
<network>
  <name>guest0</name>
  <forward mode='bridge'/>
  <bridge name='ovs3'/>
  <virtualport type='openvswitch'/>
  <portgroup name='guest0'>
    <vlan>
      <tag id='320'/>
    </vlan>
  </portgroup>
</network>
EOF

cat > ./ioit0.xml << "EOF"
<network>
  <name>ioit0</name>
  <forward mode='bridge'/>
  <bridge name='ovs3'/>
  <virtualport type='openvswitch'/>
  <portgroup name='ioit0'>
    <vlan>
      <tag id='330'/>
    </vlan>
  </portgroup>
</network>
EOF

virsh net-define ovs1.xml
virsh net-define ovs2.xml
virsh net-define ovs3.xml
virsh net-define ext0.xml
virsh net-define guest0.xml
virsh net-define ioit0.xml

virsh net-autostart ovs1
virsh net-autostart ovs2
virsh net-autostart ovs3
virsh net-autostart ext0.xml
virsh net-autostart guest0.xml
virsh net-autostart ioit0.xml

virsh net-start ovs1
virsh net-start ovs2
virsh net-start ovs3
virsh net-start ext0.xml
virsh net-start guest0.xml
virsh net-start ioit0.xml

rm -f ovs1.xml
rm -f ovs2.xml
rm -f ovs3.xml
rm -f ext0.xml
rm -f guest0.xml
rm -f ioit0.xml

systemctl restart libvirtd
virsh net-list
exit

list-networks.sh

#!/bin/bash
  
CYN="\e[96m"
NON="\e[0m"

printf "${CYN}\n OVS NETWORK \n\n${NON}"
ovs-vsctl show
printf "${CYN}\n OVS BRIDGE LIST \n\n${NON}"
ovs-vsctl list-br
printf "${CYN}\n VIRSH DOMAIN LIST \n\n${NON}"
virsh list
printf "${CYN}\n VIRSH NETWORK LIST \n\n${NON}"
virsh net-list
printf "${CYN}\n VIRSH INTERFACE LIST \n\n${NON}"
virsh iface-list

exit

Cisco Config:

Cisco Config

### NOT A SCRIPT - JUST THE PERTINENT PARTS OF MY CONFIG ###

vrf definition LAN
 description LAN NETWORK
 address-family ipv4
 exit-address-family
!
vrf definition LAB
 description LAB NETWORK
 address-family ipv4
 exit-address-family
!
vrf definition ISP
 description ISP NETWORK
 address-family ipv4
 exit-address-family
!
vrf definition EXT
 description EXTERNAL NETWORK
 address-family ipv4
 exit-address-family
!
vrf definition GUEST
 description GUEST NETWORK
 address-family ipv4
 exit-address-family
!
vrf definition IOIT
 description INSECURE NETWORK
 address-family ipv4
 exit-address-family
!


vlan 100
 name LAN
!
vlan 200
 name LAB
!
vlan 300
 name ISP
!
vlan 310
 name EXT
!
vlan 320
 name GUEST
!
vlan 330
 name IOIT
!


interface GigabitEthernet1/0/1
 description PFSENSE : BGE0 : LAN (10.0.0.1)
 switchport access vlan 100
 switchport mode access
!
interface GigabitEthernet1/0/2
 description PFSENSE : BGE1 : LAB (10.10.0.1)
 switchport access vlan 200
 switchport mode access
!
interface GigabitEthernet1/0/3
 description PFSENSE : BGE2 : WAN (1.2.3.4)
 switchport access vlan 300
 switchport mode access
!
interface GigabitEthernet1/0/4
 description PFSENSE : BGE4 : TRUNK (VLANS)
 switchport trunk allowed vlan 310,320,330
 switchport mode trunk
!
interface GigabitEthernet1/0/5
 description VHOST : ETH0 : MGMT
 switchport access vlan 100
 switchport mode access
!
interface GigabitEthernet1/0/6
 description VHOST : ENO2 : LAN (OVS1)
 switchport access vlan 100
 switchport mode access
!
interface GigabitEthernet1/0/7
 description VHOST : ENO3 : LAB (OVS2)
 switchport access vlan 200
 switchport mode access
!
interface GigabitEthernet1/0/8
 description VHOST : ENO4 : TRUNK (OVS3)
 switchport trunk allowed vlan 310,320,330
 switchport mode trunk
!
interface GigabitEthernet1/0/9
 description ISP IN
 switchport access vlan 300
 switchport mode access
!


interface Vlan100
 description LAN
 vrf forwarding LAN
 ip address 10.0.0.254 255.255.255.0
!
interface Vlan200
 description LAB
 vrf forwarding LAB
 ip address 10.10.0.254 255.255.255.0
!
interface Vlan300
 description ISP
 vrf forwarding ISP
 no ip address
!
interface Vlan310
 description EXT
 vrf forwarding EXT
 ip address 10.31.0.254 255.255.255.0
!
interface Vlan320
 description GUEST
 vrf forwarding GUEST
 ip address 10.32.0.254 255.255.255.0
!
interface Vlan330
 description IOIT
 vrf forwarding IOIT
 ip address 10.33.0.254 255.255.255.0
!         


ip route vrf LAN 0.0.0.0 0.0.0.0 10.0.0.1
ip route vrf LAB 0.0.0.0 0.0.0.0 10.10.0.1
ip route vrf EXT 0.0.0.0 0.0.0.0 10.31.0.1
ip route vrf GUEST 0.0.0.0 0.0.0.0 10.32.0.1
ip route vrf IOIT 0.0.0.0 0.0.0.0 10.33.0.1
!