Mikrotik IPSec VPN

# oct/19/2021 15:01:30 by RouterOS 6.48.5
# software id = UHVJ-9B61
#
# model = CCR1009-7G-1C-1S+
# serial number = E3200E03B5AD
/interface lte apn
set [ find default=yes ] ip-type=ipv4-ipv6
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip ipsec peer
add exchange-mode=ike2 name=elab-knot1 passive=yes
/ip ipsec profile
set [ find default=yes ] dh-group=modp2048 enc-algorithm=aes-256,aes-192,aes-128 hash-algorithm=sha256
/ip ipsec proposal
set [ find default=yes ] auth-algorithms=sha256 pfs-group=modp2048
/ip address
add address=192.168.88.1/24 comment=defconf interface=combo1 network=192.168.88.0
add address=10.1.0.1/24 interface=ether6 network=10.1.0.0
/ip dhcp-client
add disabled=no interface=ether6
/ip ipsec identity
add peer=elab-knot1
/ip ipsec policy
add dst-address=10.2.0.0/24 peer=elab-knot1 src-address=10.1.0.0/24 tunnel=yes
/system clock
set time-zone-name=Europe/Berlin

# oct/19/2021 15:34:04 by RouterOS 6.48.5
# software id = 74SG-7Q8P
#
# model = RB924i-2nD-BT5&BG77
# serial number = F5750E4E9137
/interface bridge
add admin-mac=2C:C8:1B:C8:F0:9F auto-mac=no comment=defconf name=bridge
/interface wireless
set [ find default-name=wlan1 ] band=2ghz-b/g/n channel-width=20/40mhz-XX distance=indoors frequency=auto installation=indoor mode=ap-bridge ssid=MikroTik-C8F0A0 wireless-protocol=802.11
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip ipsec peer
add address=141.52.243.248/32 exchange-mode=ike2 name=elab-vpn
/ip ipsec profile
set [ find default=yes ] dh-group=modp2048 enc-algorithm=aes-256,aes-192,aes-128 hash-algorithm=sha256
/ip ipsec proposal
set [ find default=yes ] auth-algorithms=sha256 pfs-group=modp2048
/ip pool
add name=default-dhcp ranges=192.168.89.10-192.168.89.254
/ip dhcp-server
add address-pool=default-dhcp disabled=no interface=bridge name=defconf
/port
set 0 baud-rate=9600 name=modbus
set 1 name=usb2
/interface ppp-client
add apn=internet data-channel=2 default-route-distance=2 disabled=no info-channel=2 name=ppp-out1 port=usb2
/interface bridge port
add bridge=bridge comment=defconf interface=ether2
add bridge=bridge comment=defconf interface=wlan1
/ip neighbor discovery-settings
set discover-interface-list=LAN
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add comment=defconf interface=ppp-out1 list=WAN
/ip address
add address=192.168.89.1/24 comment=defconf interface=bridge network=192.168.89.0
add address=10.2.0.2/24 interface=bridge network=10.2.0.0
/ip dhcp-client
add comment=defconf disabled=no interface=ether1
/ip dhcp-server network
add address=192.168.89.0/24 comment=defconf
/ip dns
set allow-remote-requests=yes
/ip dns static
add address=192.168.88.1 comment=defconf name=router.lan
/ip firewall filter
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked  
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid  
add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp  
add action=accept chain=input comment="defconf: accept to local loopback (for CAPsMAN)" dst-address=127.0.0.1  
add action=drop chain=input comment="defconf: drop all not coming from LAN" in-interface-list=!LAN  
add action=accept chain=forward comment="defconf: accept in ipsec policy" ipsec-policy=in,ipsec  
add action=accept chain=forward comment="defconf: accept out ipsec policy" ipsec-policy=out,ipsec  
add action=fasttrack-connection chain=forward comment="defconf: fasttrack" connection-state=established,related  
add action=accept chain=forward comment="defconf: accept established,related, untracked" connection-state=established,related,untracked  
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid  
add action=drop chain=forward comment="defconf: drop all from WAN not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=WAN  
/ip firewall nat
add action=accept chain=srcnat dst-address=192.168.88.0/24 src-address=192.168.89.0/24
add action=masquerade chain=srcnat comment="defconf: masquerade" ipsec-policy=out,none out-interface-list=WAN  
/ip ipsec identity
add peer=elab-vpn
/ip ipsec policy
add dst-address=10.1.0.0/24 peer=elab-vpn src-address=10.2.0.0/24 tunnel=yes
/system clock
set time-zone-name=Europe/Berlin
/tool mac-server
set allowed-interface-list=LAN
/tool mac-server mac-winbox
set allowed-interface-list=LAN