# Setup fake IPMI network ip link add oob-br type bridge ip link set dev oob-br up # Setup rack 1 PXE network ip link add pxe1-br type bridge ip link set dev pxe1-br up # Setup rack 2 PXE network ip link add pxe2-br type bridge ip link set dev pxe2-br up # Setup interface to hold all IP addresses for vbmc instances ip link add dev oob-if type veth peer name oob-ifp ip link set dev oob-ifp up master oob-br ip link set dev oob-if up arp on # Setup rack 1 PXE gateway ip link add dev pxe1-if type veth peer name pxe1-ifp ip link set dev pxe1-ifp up master pxe1-br ip link set dev pxe1-if up arp on ip addr add 172.24.1.1/24 dev pxe1-if # Setup rack 2 PXE gateway ip link add dev pxe2-if type veth peer name pxe2-ifp ip link set dev pxe2-ifp up master pxe2-br ip link set dev pxe2-if up arp on ip addr add 172.24.2.1/24 dev pxe2-if # Setup fake IPMI interfaces and vbmc instances ip addr add 172.24.10.101/24 dev oob-if vbmc add --address 172.24.10.101 node2 ip addr add 172.24.10.102/24 dev oob-if vbmc add --address 172.24.10.102 node3 vbmc start # Setup rules for IP forwarding on PXE networks echo 1 > /proc/sys/net/ipv4/ip_forward iptables -t nat -A POSTROUTING -o extbr -j MASQUERADE iptables -A FORWARD -i extbr -o pxe1-if -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -i pxe1-if -o extbr -j ACCEPT iptables -A FORWARD -i extbr -o pxe2-if -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -i pxe2-if -o extbr -j ACCEPT # Setup external ssh access to genesis VM iptables -t nat -A PREROUTING -p tcp -d 10.23.19.16 --dport 2222 -j DNAT --to-destination 172.24.1.100:22 # Node1 - Genesis # PXE1 - 172.24.1.100/24 # OOB - 172.24.10.100/24 # Node2 - Master # PXE1 - 172.24.1.101/24 # vbmc - 172.24.10.101/24 # Node3 - Master # PXE2 - 172.24.2.101/24 # vbmc - 172.24.10.102/24