I have tried and tried to connect to mullvad vpn using wireguard. No handshake and I don't know how to troubleshoot. I can't ping there vpn DNS 10.64.0.1 without success.
interface: WG0
public key: (hidden)
private key: (hidden)
listening port: 3013
peer: ZlAoBnq2CCqVfyHVkohdXRGGRdEXax65TdsS+CjjKmA=
endpoint: 209.58.188.180:3013
allowed ips: 0.0.0.0/0, ::/0
root@OpenWrt:~# lsmod |grep wire
ip6_udp_tunnel 12288 1 wireguard
udp_tunnel 12288 1 wireguard
wireguard 122880 0
root@OpenWrt:~# opkg list-installed|grep wire
kmod-wireguard - 4.14.63+0.0.20180718-2
luci-proto-wireguard - git-18.340.83383-3dea6b5-1
wireguard - 0.0.20181119-1
wireguard-tools - 0.0.20181119-1
wireless-regdb - 2017-10-20-4343d359
root@OpenWrt:~# iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT all -- anywhere anywhere /* !fw3 */
input_rule all -- anywhere anywhere /* !fw3: Custom input rule chain */
ACCEPT all -- anywhere anywhere ctstate RELATED,ESTABLISHED /* !fw3 */
syn_flood tcp -- anywhere anywhere tcp flags:FIN,SYN,RST,ACK/SYN /* !fw3 */
zone_lan_input all -- anywhere anywhere /* !fw3 */
zone_wan_input all -- anywhere anywhere /* !fw3 */
zone_WGZONE_input all -- anywhere anywhere /* !fw3 */
Chain FORWARD (policy DROP) [103/549]
target prot opt source destination
forwarding_rule all -- anywhere anywhere /* !fw3: Custom forwarding rule chain */
ACCEPT all -- anywhere anywhere ctstate RELATED,ESTABLISHED /* !fw3 */
zone_lan_forward all -- anywhere anywhere /* !fw3 */
zone_wan_forward all -- anywhere anywhere /* !fw3 */
zone_WGZONE_forward all -- anywhere anywhere /* !fw3 */
reject all -- anywhere anywhere /* !fw3 */
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
ACCEPT all -- anywhere anywhere /* !fw3 */
output_rule all -- anywhere anywhere /* !fw3: Custom output rule chain */
ACCEPT all -- anywhere anywhere ctstate RELATED,ESTABLISHED /* !fw3 */
zone_lan_output all -- anywhere anywhere /* !fw3 */
zone_wan_output all -- anywhere anywhere /* !fw3 */
zone_WGZONE_output all -- anywhere anywhere /* !fw3 */
Chain forwarding_WGZONE_rule (1 references)
target prot opt source destination
Chain forwarding_lan_rule (1 references)
target prot opt source destination
Chain forwarding_rule (1 references)
target prot opt source destination
Chain forwarding_wan_rule (1 references)
target prot opt source destination
Chain input_WGZONE_rule (1 references)
target prot opt source destination
Chain input_lan_rule (1 references)
target prot opt source destination
Chain input_rule (1 references)
target prot opt source destination
Chain input_wan_rule (1 references)
target prot opt source destination
Chain output_WGZONE_rule (1 references)
target prot opt source destination
Chain output_lan_rule (1 references)
target prot opt source destination
Chain output_rule (1 references)
target prot opt source destination
Chain output_wan_rule (1 references)
target prot opt source destination
Chain reject (5 references) [49/549]
target prot opt source destination
REJECT tcp -- anywhere anywhere /* !fw3 */ reject-with tcp-reset
REJECT all -- anywhere anywhere /* !fw3 */ reject-with icmp-port-unreachable
Chain syn_flood (1 references)
target prot opt source destination
RETURN tcp -- anywhere anywhere tcp flags:FIN,SYN,RST,ACK/SYN limit: avg 25/sec burst 50 /* !fw3 */
DROP all -- anywhere anywhere /* !fw3 */
Chain zone_WGZONE_dest_ACCEPT (2 references)
target prot opt source destination
DROP all -- anywhere anywhere ctstate INVALID /* !fw3: Prevent NAT leakage */
ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_WGZONE_dest_REJECT (1 references)
target prot opt source destination
reject all -- anywhere anywhere /* !fw3 */
Chain zone_WGZONE_forward (1 references)
target prot opt source destination
forwarding_WGZONE_rule all -- anywhere anywhere /* !fw3: Custom WGZONE forwarding rule chain */
ACCEPT all -- anywhere anywhere ctstate DNAT /* !fw3: Accept port forwards */
zone_WGZONE_dest_REJECT all -- anywhere anywhere /* !fw3 */
Chain zone_WGZONE_input (1 references)
target prot opt source destination
input_WGZONE_rule all -- anywhere anywhere /* !fw3: Custom WGZONE input rule chain */
ACCEPT all -- anywhere anywhere ctstate DNAT /* !fw3: Accept port redirections */
zone_WGZONE_src_REJECT all -- anywhere anywhere /* !fw3 */
Chain zone_WGZONE_output (1 references)
target prot opt source destination
output_WGZONE_rule all -- anywhere anywhere /* !fw3: Custom WGZONE output rule chain */
zone_WGZONE_dest_ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_WGZONE_src_REJECT (1 references)
target prot opt source destination
reject all -- anywhere anywhere /* !fw3 */
Chain zone_lan_dest_ACCEPT (4 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_lan_forward (1 references)
target prot opt source destination
forwarding_lan_rule all -- anywhere anywhere /* !fw3: Custom lan forwarding rule chain */
zone_WGZONE_dest_ACCEPT all -- anywhere anywhere /* !fw3: Zone lan to WGZONE forwarding policy */
ACCEPT all -- anywhere anywhere ctstate DNAT /* !fw3: Accept port forwards */
zone_lan_dest_ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_lan_input (1 references)
target prot opt source destination
input_lan_rule all -- anywhere anywhere /* !fw3: Custom lan input rule chain */
ACCEPT all -- anywhere anywhere ctstate DNAT /* !fw3: Accept port redirections */
zone_lan_src_ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_lan_output (1 references)
target prot opt source destination
output_lan_rule all -- anywhere anywhere /* !fw3: Custom lan output rule chain */
zone_lan_dest_ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_lan_src_ACCEPT (1 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere ctstate NEW,UNTRACKED /* !fw3 */
Chain zone_wan_dest_ACCEPT (1 references)
target prot opt source destination
ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_wan_dest_REJECT (1 references)
target prot opt source destination
reject all -- anywhere anywhere /* !fw3 */
Chain zone_wan_forward (1 references)
target prot opt source destination
forwarding_wan_rule all -- anywhere anywhere /* !fw3: Custom wan forwarding rule chain */
zone_lan_dest_ACCEPT esp -- anywhere anywhere /* !fw3: Allow-IPSec-ESP */
zone_lan_dest_ACCEPT udp -- anywhere anywhere udp dpt:isakmp /* !fw3: Allow-ISAKMP */
ACCEPT all -- anywhere anywhere ctstate DNAT /* !fw3: Accept port forwards */
zone_wan_dest_REJECT all -- anywhere anywhere /* !fw3 */
Chain zone_wan_input (1 references)
target prot opt source destination
input_wan_rule all -- anywhere anywhere /* !fw3: Custom wan input rule chain */
ACCEPT udp -- anywhere anywhere udp dpt:bootpc /* !fw3: Allow-DHCP-Renew */
ACCEPT icmp -- anywhere anywhere icmp echo-request /* !fw3: Allow-Ping */
ACCEPT igmp -- anywhere anywhere /* !fw3: Allow-IGMP */
ACCEPT all -- anywhere anywhere ctstate DNAT /* !fw3: Accept port redirections */
zone_wan_src_REJECT all -- anywhere anywhere /* !fw3 */
Chain zone_wan_output (1 references)
target prot opt source destination
output_wan_rule all -- anywhere anywhere /* !fw3: Custom wan output rule chain */
zone_wan_dest_ACCEPT all -- anywhere anywhere /* !fw3 */
Chain zone_wan_src_REJECT (1 references)
target prot opt source destination
reject all -- anywhere anywhere /* !fw3 */