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virtualisation:kvm [2018/12/04 10:46]
Luc Nieland
virtualisation:kvm [2020/02/13 17:05] (current)
Luc Nieland CentOS-8: bond + vlan + bridge
Line 347: Line 347:
  
  
-=====Distribution:​ CentOS ​6.0 =====+=====Distribution:​ CentOS ===== 
 ===preparation=== ===preparation===
-Install a minimal CentOS ​6.0 system with a static IP-number.+Install a minimal CentOS system with a static IP-number.
  
 +
 +
 +
 +===network config CentOS-8===
 +
 +With nmcli
 +
 +Add to /​etc/​sysconfig/​
 +
 +Bonding:
 +<​code>​
 + nmcli con add type bond con-name bond0 ifname bond0  autoconnect yes \
 +         ​ipv4.method disabled ​ \
 +         ​ipv6.method ignore
 + nmcli con add type ethernet ifname eno1 con-name bond0-sl1 ​   master bond0
 + nmcli con add type ethernet ifname eno2 con-name bond0-sl2 ​   master bond0
 +<​code>​
 +
 +
 +Split the trunc-datastream to VLAN'​s:​
 +<​code>​
 + nmcli con add type vlan ifname vlan20 con-name vlan20 vlan.id 20 \
 +       ​vlan.parent bond0 \
 +       ​ipv4.method disabled \
 +       ​ipv6.method ignore
 + # repeat per VLAN
 +<​code>​
 +
 +
 +Create a bridge per VLAN:
 +<​code>​
 +BR_NAME="​br20"​
 +BR_INT="​vlan20"​
 +SUBNET_IP="​192.168.103.32/​24"​
 +GW="​192.168.103.1"​
 +DNS1="​192.168.102.144"​
 +DNS2="​192.168.102.146"​
 +nmcli connection add    type bridge ​ con-name ${BR_NAME} ifname ${BR_NAME} ​ autoconnect yes
 + nmcli connection modify ${BR_NAME} ipv4.method manual ​  ​ipv4.addresses ${SUBNET_IP} ​
 + nmcli connection modify ${BR_NAME} ipv4.gateway ${GW}
 + nmcli connection modify ${BR_NAME} ipv4.dns ${DNS1} +ipv4.dns ${DNS2}
 + nmcli connection up ${BR_NAME}
 +nmcli connection add type bridge-slave ​ con-name ${BR_INT} ifname ${BR_INT} master ${BR_NAME} ​   autoconnect yes
 + nmcli connection up ifname ${BR_INT}
 +#
 +ip r add default ​ via 192.168.103.1
 +#
 +<​code>​
 +
 +===hypervisor kvm===
 Install the software: Install the software:
  
   yum install kvm virt-manager libvirt   yum install kvm virt-manager libvirt
 +
 +
  
  
virtualisation/kvm.txt · Last modified: 2020/02/13 17:05 by Luc Nieland