related AWS VPC通过IPsec连接不同Region
AWS China EC2:
root@ip-10-33-30-103:/home/ubuntu# cat /etc/network/interfaces.d/gre1.cfg auto gre1 iface gre1 inet tunnel mode gre netmask 255.255.255.255 address 10.0.0.2 dstaddr 10.0.0.1 endpoint 52.63.189.251 local 10.33.30.103 ttl 255 root@ip-10-33-30-103:/home/ubuntu# route add -net 172.33.0.0 netmask 255.255.0.0 gw 10.0.0.2 |
AWS Sydney EC2:
root@ip-172-33-1-190:/home/ubuntu# cat /etc/network/interfaces.d/gre1.cfg auto gre1 iface gre1 inet tunnel mode gre netmask 255.255.255.255 address 10.0.0.1 dstaddr 10.0.0.2 endpoint 54.222.193.171 local 172.33.1.190 ttl 255 root@ip-172-33-1-190:/home/ubuntu# route add -net 10.33.0.0 netmask 255.255.0.0 gw 10.0.0.1 |