set interfaces ethernet eth1 address 2001:db8::2/64
set interfaces l2tpv3 l2tpeth1010 address '192.168.37.2/27'
set interfaces l2tpv3 l2tpeth1010 encapsulation 'ip'
set interfaces l2tpv3 l2tpeth1010 source-address 2001:db8::2
set interfaces l2tpv3 l2tpeth1010 peer-session-id '100'
set interfaces l2tpv3 l2tpeth1010 peer-tunnel-id '200'
set interfaces l2tpv3 l2tpeth1010 remote 2001:db8::1
set interfaces l2tpv3 l2tpeth1010 session-id '100'
set interfaces l2tpv3 l2tpeth1010 tunnel-id '200'

Traceback (most recent call last):
  File "/usr/libexec/vyos/conf_mode/interfaces-l2tpv3.py", line 105, in <module>
    apply(c)
  File "/usr/libexec/vyos/conf_mode/interfaces-l2tpv3.py", line 94, in apply
    l = L2TPv3If(**l2tpv3)
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 264, in __init__
    self._create()
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/l2tpv3.py", line 46, in _create
    self._cmd(cmd.format(**self.config))
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 51, in _cmd
    return cmd(command, self.debug)
  File "/usr/lib/python3/dist-packages/vyos/util.py", line 161, in cmd
    raise OSError(code, feedback)
FileNotFoundError: [Errno 2] failed to run command: ip l2tp add tunnel tunnel_id 200 peer_tunnel_id 200 udp_sport 5000 udp_dport 5000 encap ip local 2001:db8::2 remote 2001:db8::1
returned: 
exit code: 2

set interfaces ethernet eth1 address '192.0.2.1/24'
set interfaces ethernet eth1 address 'dead:beef:b004:3::1/64'
set interfaces tunnel tun0 address '2a0f:5707:b004:3::1/64'
set interfaces tunnel tun0 encapsulation 'sit'
set interfaces tunnel tun0 parameters ip ttl '255'
set interfaces tunnel tun0 parameters ipv6 hoplimit '255'
set interfaces tunnel tun0 remote '192.0.2.2'
set interfaces tunnel tun0 source-address '192.0.2.1'
set protocols static route6 cafe:e1f:b046:1::/64 next-hop 2a0f:5707:b004:3::2
set protocols static route6 cafe:e1f:b046:c000::/56 next-hop 2a0f:5707:b004:3::2

set protocols static table 1 route6 ::/0 next-hop fe80::11 interface eth0
commit

set protocols static table 1 route6 ::/0 next-hop fe80::11
commit

[email protected]# compare 
[edit interfaces]
+vxlan vxlan0 {
+    mtu 1430
+    remote fe80::2
+    source-address fe80::3
+    source-interface eth0
+    vni 0
+}
[edit]
[email protected]# commit
WARNING: RFC7348 recommends VXLAN tunnels preserve a 1500 byte MTU

set interfaces bridge br0 address '10.0.0.1/30'
set interfaces bridge br0 member interface vtun0
set interfaces openvpn vtun0 device-type 'tap'
set interfaces openvpn vtun0 encryption cipher 'aes128'
set interfaces openvpn vtun0 mode 'server'
set interfaces openvpn vtun0 server subnet '192.168.1.0/24'
set interfaces openvpn vtun0 tls ca-cert-file '/config/auth/openvpn/ca.crt'
set interfaces openvpn vtun0 tls cert-file '/config/auth/openvpn/central.crt'
set interfaces openvpn vtun0 tls dh-file '/config/auth/openvpn/dh.pem'
set interfaces openvpn vtun0 tls key-file '/config/auth/openvpn/central.key'

set interfaces wireguard wg0 address '10.1.0.3/24'
set interfaces wireguard wg0 address 'cafe:c01d:c01a::2/64'
set interfaces wireguard wg0 description 'VPN-to-wg-PEER01-192.0.2.1'
set interfaces wireguard wg0 ipv6 ospfv3 cost '24'
set interfaces wireguard wg0 ipv6 ospfv3 dead-interval '40'
set interfaces wireguard wg0 ipv6 ospfv3 hello-interval '10'
set interfaces wireguard wg0 ipv6 ospfv3 instance-id '0'
set interfaces wireguard wg0 ipv6 ospfv3 priority '1'
set interfaces wireguard wg0 ipv6 ospfv3 retransmit-interval '5'
set interfaces wireguard wg0 ipv6 ospfv3 transmit-delay '1'
set interfaces wireguard wg0 peer PEER01 address '192.0.2.1'
set interfaces wireguard wg0 peer PEER01 allowed-ips '0.0.0.0/0'
set interfaces wireguard wg0 peer PEER01 allowed-ips '10.0.3.0/24'
set interfaces wireguard wg0 peer PEER01 allowed-ips '::/0'
set interfaces wireguard wg0 peer PEER01 port '12345'
set interfaces wireguard wg0 peer PEER01 pubkey 'Cpqy8='
set interfaces wireguard wg0 port '54321'
set protocols ospf area 0 network '10.1.0.0/24'
set protocols ospf passive-interface 'default'
set protocols ospf passive-interface-exclude 'wg0'
set protocols ospfv3 area 0 interface 'wg0'

vyos@r1-roll:~$ show version