private void createSite2SiteVpnCfgCommands(Site2SiteVpnConnection conn, boolean isCreate, VirtualRouter router, Commands cmds) {
Site2SiteCustomerGatewayVO gw = _s2sCustomerGatewayDao.findById(conn.getCustomerGatewayId());
Site2SiteVpnGatewayVO vpnGw = _s2sVpnGatewayDao.findById(conn.getVpnGatewayId());
IpAddress ip = _ipAddressDao.findById(vpnGw.getAddrId());
Vpc vpc = _vpcDao.findById(ip.getVpcId());
String localPublicIp = ip.getAddress().toString();
String localGuestCidr = vpc.getCidr();
String localPublicGateway = _vlanDao.findById(ip.getVlanId()).getVlanGateway();
String peerGatewayIp = gw.getGatewayIp();
String peerGuestCidrList = gw.getGuestCidrList();
String ipsecPsk = gw.getIpsecPsk();
String ikePolicy = gw.getIkePolicy();