2 vpn channels with gre tunnel ans ospf quagga

gustavo

strongswan

gustavo.xinux.lan

• /etc/ipsec.conf

conn gustavo-tiazel-1
      authby=secret
      type=transport
      left=10.84.252.33
      right=10.84.252.32
      auto=start

conn gustavo-tiazel-2
      authby=secret
      type=transport
      left=10.84.244.33
      right=10.84.244.32
      auto=start

• /etc/ipsec.secret

10.84.252.33 10.84.252.31  : PSK "suxer"
10.84.244.33 10.84.244.31  : PSK "suxer"

gre tunnel

#!/bin/bash
modprobe ip_gre
LIP1="10.84.252.33"
RIP1="10.84.252.32"
LIP2="10.84.244.33"
RIP2="10.84.244.32"
LTIP1="10.1.1.33"
RTIP1="10.1.1.32"
LTIP2="10.1.8.33"
RTIP2="10.1.8.32"


ip tunnel add gt1 mode gre remote $RIP1 local $LIP1 ttl 255
ip tunnel add gt2 mode gre remote $RIP2 local $LIP2 ttl 255
ip address add dev gt1  $LTIP1 peer $RTIP1/32
ip address add dev gt2  $LTIP2 peer $RTIP2/32
ip link set gt1 up
ip link set gt2 up