Hello, I've build the following configuration : **** VPC 1 --> 1 VPC Subnet (10.0.0.0/8), Two VPC Tiers Subnet ( 10.10.10.0/24,10.10.20.0/24), 1 VM in each VPC Tiers subnet
VPC 2 --> 1 VPC Tiers subnet (172.16.0.0/16), One tiers subnet ( 172.16.1.0/24) VPC 1 & VPC 2 --> ACL Default Allow **** VPC 1 --> VM 1 --> Public IP : Pub_IP_1 static NAT Private IP : 10.10.10.243, default GW : 10.10.10.1 SSH from Public IP to the VM OK, ping internet google IP and Internet DNS URL : OK VM 2 --> Public IP : Pub_IP_2 static NAT Private IP : 10.10.10.226, default GW : 10.10.10.1 SSH from Public IP to the VM OK, ping internet google IP and Internet DNS URL : OK Ping VM 1 to VM2 --> ICMP echo & reply OK **** I've tried to build a VPC to VPC IPSEC as I do not have root admin rights for private gateway. **** VPC 1 VPN Gateway --> OK 1 public IP --> source nat type (automatically configured by the vpn gateway) VPC 2 VPC Gateway --> OK 1 public IP --> source nat type (automatically configured by the vpn gateway) **** **** VPC 2 --> VM 1 --> Public IP : Pub_IP_3 static NAT (I've also tried to disable static NAT and add forwarding rules) Private IP : 172.16.1.65, default GW : 172.16.1.1 SSH from Public IP to the VM OK, ping internet google IP and Internet DNS URL : OK (in both static nat enable and disable with forward rules activated to port 22) **** VPC 1 --> VPN Gateway setup, public IP_IP_4 automatically allocated by ACS with Source NAT VPC 2 --> VPN Gateway setup, public IP_IP_5 automatically allocated by ACS with Source NAT **** VPN Gateway configuration : VPN_customer_gateway_1 --> Public_IP_5, CIDR : 172.16.1.0/24, IPSEC preshared key xxx, ike policy : aes128-sha1;modp1536, ESP Policy:aes128-sha1, dpd: false, split connection : false, standard lifetime parameters VPN_customer_gateway_2 --> Public_IP_4, CIDR : 10.10.10.0/24,10.10.20.0/24 , IPSEC preshared key xxx, ike policy : aes128-sha1;modp1536, ESP Policy:aes128-sha1, dpd: false, split connection : false, standard lifetime parameters **** VPN Connection : VPC 1 : IP Address : public IP_IP_4 State : Connected Gateway : public IP_IP_5 VPC 2 : IP Address : public IP_IP_5 State : Connected Gateway : public IP_IP_4 **** When I try to ping from VPC 1/VM1 to VPC 2/VM1, it doesn't work, traceroute as follows is blocked on vrouter VPC 2. see here : 1 r-xxx-vm.acs (10.10.10.1) 0.655 ms 0.512 ms 0.408 ms 2 172.16.1.1 (172.16.1.1) 1.489 ms * * 3 * * * 4 * * * I've tried to tcpdump icmp on 172.16.1.65 but don't get any icmp echo request coming from VPC1/VM1. I've also tried to ssh from VPC1/VM1 to VPC2/VM1 and tcpdump request, no connection arrives on VPC2/VM1. Do you see what I'm missing here or any misconfiguration ? thanks.