Synnefo » snf-network

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# GRNET SETUP #

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# IP-less routing / proxy arp interfaces examples:

# This vlan is used for internet connection of the VMs

# The gateway is a router that connects all nodes VLANs

# snf_public should be an existing routing table (in /etc/iproute/rt_tables)

# The values of ip-routes and ip-gateway must be the same

# decrared in ganeti network related to this routing table.

# gnt-network add --network=62.217.123.128/27 --gateway=62.217.123.129 

#                 --network6=2001:648:2ffc:1201::/64 --gateway6=2001:648:2ffc:1201::1

#                 --network-type=public --tags=nfdhcpd,ip-less-routed snf-net-1

# gnt-network connect snf-net-1 all routed snf_public

auto eth0.201

iface eth0.201 inet manual

  ip-routing-table snf_public

  ip-routes 62.217.123.128/27

  ip-gateway 62.217.123.129

  ip-forwarding 1

  ip-proxy-arp 1

  arp-ip 62.217.123.158

iface eth0.201 inet6 manual

  ip-routing-table snf_public

  ip-routes 2001:648:2ffc:1201::/64

  ip-gateway 2001:648:2ffc:1201::1

  ip-forwarding 1

  ip-proxy-ndp 1

# A bridge pool to connect tap devices of private networks

# A private network uses explicitly one vlan

# prv1            8000.e4115bb2925c       no              eth0.2991

# prv2            8000.e4115bb2925c       no              eth0.2992

# prv3            8000.e4115bb2925c       no              eth0.2993

# prv4            8000.e4115bb2925c       no              eth0.2994

# prv5            8000.e4115bb2925c       no              eth0.2995

auto prv

iface prv inet manual

    up   prv-net-helper up   eth0 1 5 2990 prv

    down prv-net-helper down eth0 1 5 2990 prv

# A bridge to connect tap devices of private networks

# All private networks use this bridge

# Isolation is provided with ebtables and MAC filtering

# prv0            8000.e4115bb2925c       no              eth0.2990

auto prv0

iface prv0 inet manual

  bridge_ports eth0.2990

  bridge_stp off

  bridge_fd 2

  post-up ip link set prv0 address e4:11:5b:b2:92:5c 

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# GENERIC SETUP #

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# All taps bridged on this bridged

# eth0 is the node's primary interface

# 62.217.123.132/27 is the node's primary address

# 62.217.123.129 is the node's primary Gateway

# aa:00:00:32:50:51 is the node's primary MAC address

auto br0

iface br0 inet manual

  bridge_ports eth0

  bridge_stp off

  bridge_fd 2

  up for ip in 62.217.123.132/27; do ip addr add $ip dev br0; done 

  up ip route add default via 62.217.123.129 dev br0

  post-up ip link set br0 address aa:00:00:32:50:51