Hi, sorry for not getting back to you.
export from central router:
# model = CCR2004-16G-2S+
/interface bridge
add dhcp-snooping=yes name=LAN-bridge port-cost-mode=short
add name=dockers port-cost-mode=short
/interface l2tp-server
add name=REMOTE-3_L2TP
add name=REMOTE-1_L2TP
add name=REMOTE-2_L2TP
/ip ipsec profile
set [ find default=yes ] enc-algorithm=aes-256,aes-128,3des
/ip ipsec proposal
set [ find default=yes ] auth-algorithms=sha256,sha1 enc-algorithms=aes-256-cbc,aes-256-gcm,aes-192-cbc,aes-192-gcm,aes-128-cbc,aes-128-gcm,3des pfs-group=modp2048
/ip pool
add name=dhcp_pool1-LAN ranges=192.168.1.20-192.168.1.98
add name=VPN-L2TP-POOL ranges=10.100.100.10-10.100.100.100
/ppp profile
add dns-server=192.168.1.2 local-address=10.100.100.1 name=VPN-L2TP remote-address=VPN-L2TP-POOL use-encryption=required use-ipv6=no
/interface bridge port
add bridge=LAN-bridge interface=ether1 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether2 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether3 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether4 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether5 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether6 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether7 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether8 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether9 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether10 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether11 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether12 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether13 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether14 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether15 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=ether16 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=sfp-sfpplus2 internal-path-cost=10 path-cost=10
add bridge=LAN-bridge interface=sfp-sfpplus1 internal-path-cost=10 path-cost=10
/ip address
add address=192.168.1.2/24 interface=LAN-bridge network=192.168.1.0
add address=192.168.2.2/24 disabled=yes interface=sfp-sfpplus1 network=192.168.2.0
/ip dhcp-server network
add address=10.0.100.0/24 dns-server=192.168.1.2 gateway=10.0.100.1
add address=10.0.200.0/24 dns-server=1.1.1.1 gateway=10.0.200.1
add address=10.10.10.0/24 dns-server=1.1.1.1 gateway=10.10.10.1
add address=192.168.1.0/24 dns-server=192.168.1.2 gateway=192.168.1.2 ntp-server=192.168.1.2
add address=192.168.101.0/24 dns-server=1.1.1.1 gateway=192.168.101.1
/ip dns
set allow-remote-requests=yes query-server-timeout=5s query-total-timeout=15s servers=192.168.1.2
set allow-remote-requests=yes query-server-timeout=5s query-total-timeout=15s servers=1.1.1.1
/ip firewall address-list
add address=192.168.1.0/24 comment="LAN+WIFI mreza" list=DNS_Accept
add address=192.168.10.0/24 comment=VIKSA_LAN list=DNS_Accept
add address=192.168.11.0/24 comment=VIKSA_LTE list=DNS_Accept
add address=8.8.8.8 comment="Add DNS Server to this List" list=DNS_Accept
add address=1.1.1.1 comment="Add DNS Server to this List" list=DNS_Accept
add address=192.168.10.0/24 list=Dozvoljeni_subneti
add address=192.168.11.0/24 list=Dozvoljeni_subneti
add address=192.168.1.0/24 list=Dozvoljeni_subneti
add address=192.168.101.0/24 list=Dozvoljeni_subneti
add address=acme-v02.api.letsencrypt.org list=LETSENCRYPT
add address=acme-staging-v02.api.letsencrypt.org comment=acme-v02.api.letsencrypt.org list=LETSENCRYPT
add address=letsencrypt.org comment=acme-v02.api.letsencrypt.org list=LETSENCRYPT
add address=192.168.0.0/24 list=Dozvoljeni_subneti
/ip firewall filter
add action=accept chain=forward dst-address=172.17.0.0/24 src-address=192.168.1.0/24
add action=accept chain=forward dst-address=192.168.1.0/24 src-address=172.17.0.0/24
add action=drop chain=input comment="Invalid connection drop" connection-state=invalid
add action=drop chain=forward comment="Invalid connection drop" connection-state=invalid
add action=accept chain=forward in-interface=REMOTE-3_L2TP src-address=192.168.10.0/24
add action=accept chain=input in-interface=REMOTE-3_L2TP src-address=192.168.10.0/24
add action=accept chain=forward in-interface=REMOTE-2_L2TP src-address=172.16.16.0/24
add action=accept chain=input in-interface=REMOTE-2_L2TP src-address=172.16.16.0/24
add action=accept chain=forward in-interface=REMOTE-1_L2TP src-address=192.168.0.100
add action=accept chain=input in-interface=REMOTE-1_L2TP src-address=192.168.0.100
add action=accept chain=forward in-interface=REMOTE-1_L2TP src-address=192.168.0.11
add action=accept chain=input in-interface=REMOTE-1_L2TP src-address=192.168.0.11
add action=drop chain=forward in-interface=REMOTE-1_L2TP src-address=192.168.0.0/24
add action=drop chain=input in-interface=REMOTE-1_L2TP src-address=192.168.0.0/24
add action=accept chain=input comment="L2TP/IPsec ALLOW" dst-port=500,1701,4500 in-interface=LAN-bridge protocol=udp
add action=accept chain=input comment="ALLOW PING LAN" in-interface=LAN-bridge protocol=icmp
add action=accept chain=input comment="ALLOW NTP IN LAN" dst-port=123 in-interface=LAN-bridge protocol=udp
add action=accept chain=input comment="Established connection allow" connection-state=established,related,untracked
add action=accept chain=forward comment="Established connection allow" connection-state=established
add action=accept chain=input comment="Related connection allow" connection-state=related
add action=drop chain=input
/ip firewall mangle
add action=mark-connection chain=forward comment=SIP connection-state=new dst-port=5060 new-connection-mark=SIP-connection passthrough=yes protocol=tcp
add action=mark-connection chain=forward comment="3CX tunnel" connection-state=new dst-port=5090 new-connection-mark=3CX-tunnel-connection passthrough=yes protocol=tcp
add action=mark-connection chain=forward comment=RTP connection-state=new dst-port=9000-10999 new-connection-mark=RTP-connection passthrough=yes protocol=tcp
add action=mark-packet chain=forward comment=SIP connection-mark=SIP-connection new-packet-mark=SIP passthrough=yes
add action=mark-packet chain=forward comment="3CX tunnel" connection-mark=3CX-tunnel-connection log-prefix="3CX-tunnel: " new-packet-mark=3CX-tunnel passthrough=yes
add action=mark-packet chain=forward comment=RTP connection-mark=RTP-connection new-packet-mark=RTP passthrough=yes
add action=change-dscp chain=postrouting comment="DSCP za RTP" log-prefix="change DSCP: " new-dscp=46 packet-mark=RTP passthrough=yes
add action=change-dscp chain=postrouting comment="DSCP za SIP" log-prefix="change DSCP: " new-dscp=46 packet-mark=SIP passthrough=yes
add action=change-dscp chain=postrouting comment="DSCP za 3CX tunnel" log-prefix="change DSCP: " new-dscp=46 packet-mark=3CX-tunnel passthrough=yes
/ip firewall nat
add action=masquerade chain=srcnat comment="NAT for L2TP/IPsec" out-interface=LAN-bridge src-address=10.100.100.10-10.100.100.100
add action=masquerade chain=srcnat comment=INTERNET out-interface=LAN-bridge src-address=192.168.1.0/24
add action=masquerade chain=srcnat comment=REMOTE-2 dst-address=192.168.10.2-192.168.10.254 out-interface=REMOTE-3_L2TP src-address=192.168.1.0/24
add action=masquerade chain=srcnat comment=REMOTE-2 dst-address=192.168.11.0/24 out-interface=REMOTE-3_L2TP src-address=192.168.1.0/24
add action=masquerade chain=srcnat comment="HAIRPIN NAT GENERAL LAN" dst-address=192.168.1.0/24 out-interface=LAN-bridge src-address=192.168.1.0/24
/ip route
add disabled=no dst-address=172.16.16.0/24 gateway=REMOTE-2_L2TP
add disabled=no distance=1 dst-address=192.168.0.0/24 gateway=REMOTE-1_L2TP pref-src="" routing-table=main scope=30 suppress-hw-offload=no target-scope=10
add disabled=no distance=1 dst-address=192.168.10.0/24 gateway=REMOTE-3_L2TP routing-table=main scope=30 suppress-hw-offload=no target-scope=10
add disabled=no dst-address=192.168.11.0/24 gateway=REMOTE-3_L2TP routing-table=main scope=10 suppress-hw-offload=no
add disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.1.1 pref-src="" routing-table=main scope=30 suppress-hw-offload=no target-scope=10
export from REMOTE-1
# model = RB2011UiAS-2HnD
/interface bridge
add arp=proxy-arp fast-forward=no name=BRIDGE_LAN_+_WIFI port-cost-mode=short
/interface l2tp-client
add allow=mschap2 connect-to=xxxxxxxxxxxxxxxxx disabled=no max-mru=1400 max-mtu=1400 name=S2S-L2TP use-ipsec=yes user=REMOTE-1_L2TP
/ip ipsec profile
set [ find default=yes ] enc-algorithm=aes-256,aes-128,3des
/ip ipsec proposal
set [ find default=yes ] auth-algorithms=sha256,sha1 enc-algorithms=aes-256-cbc,aes-256-gcm,aes-192-cbc,aes-192-gcm,aes-128-cbc,aes-128-gcm,3des pfs-group=modp2048
/ppp profile
add dns-server=192.168.0.11 local-address=10.100.100.1 name=VPN-L2TP-POOL remote-address=VPN-L2TP-POOL use-encryption=required
/interface bridge port
add bridge=BRIDGE_LAN_+_WIFI ingress-filtering=no interface=wlan1 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI hw=no ingress-filtering=no interface=ether2 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI hw=no ingress-filtering=no interface=ether3 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI hw=no ingress-filtering=no interface=ether4 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI hw=no ingress-filtering=no interface=ether7 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI hw=no ingress-filtering=no interface=ether8 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI hw=no ingress-filtering=no interface=ether9 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI ingress-filtering=no interface=ether10 internal-path-cost=10 path-cost=10
add bridge=BRIDGE_LAN_+_WIFI ingress-filtering=no interface=ether1 internal-path-cost=10 path-cost=10
/interface l2tp-server server
set allow-fast-path=yes authentication=mschap1,mschap2 default-profile=VPN-L2TP-POOL enabled=yes use-ipsec=yes
/ip address
add address=192.168.0.11/24 interface=BRIDGE_LAN_+_WIFI network=192.168.0.0
/ip dhcp-server network
add address=10.10.10.0/24 gateway=10.10.10.1
add address=10.100.100.0/24 dns-server=192.168.0.11 gateway=10.100.100.1 ntp-server=192.168.0.11
add address=192.168.0.0/24 dns-server=192.168.0.11 gateway=192.168.0.11 ntp-server=192.168.0.11
/ip dns
set query-server-timeout=5s query-total-timeout=15s servers=1.1.1.1,8.8.8.8
/ip firewall address-list
add address=10.100.100.0/24 list=DNS_Accept
add address=192.168.0.0/23 list=DNS_Accept
add address=1.1.1.1 comment="Add DNS Server to this List" list=DNS_Accept
add address=8.8.8.8 comment="Add DNS Server to this List" list=DNS_Accept
/ip firewall filter
add action=drop chain=forward comment="INVALID DROP" connection-state=invalid
add action=drop chain=input comment="INVALID DROP" connection-state=invalid
add action=accept chain=forward dst-address=192.168.0.0/24 in-interface=all-ppp src-address=10.100.100.10-10.100.100.30
add action=accept chain=forward dst-address=10.100.100.10-10.100.100.30 out-interface=all-ppp src-address=192.168.0.0/24
add action=accept chain=input port=1701,500,4500 protocol=udp
add action=accept chain=input protocol=ipsec-esp
add action=accept chain=forward in-interface=S2S-L2TP
add action=accept chain=forward out-interface=S2S-L2TP
add action=accept chain=input in-interface=S2S-L2TP
add action=accept chain=forward out-interface=S2S-L2TP
add action=drop chain=forward dst-address=192.168.0.0/24 src-address=10.0.0.0/8
add action=drop chain=input dst-address=192.168.0.0/24 src-address=10.0.0.0/8
add action=drop chain=forward src-address=172.16.0.0/12
add action=drop chain=input src-address=172.16.0.0/12
add action=accept chain=forward dst-address=192.168.0.0/24 src-address=10.10.10.0/24
add action=drop chain=forward dst-address=!192.168.0.0/24 src-address=10.10.10.0/24
add action=accept chain=input dst-port=53 in-interface=BRIDGE_LAN_+_WIFI protocol=udp
add action=accept chain=input dst-port=53 in-interface=all-ppp protocol=udp
add action=drop chain=input dst-port=53 protocol=udp
add action=accept chain=input in-interface=BRIDGE_LAN_+_WIFI protocol=icmp
add action=accept chain=input dst-port=8291 protocol=tcp
add action=accept chain=input protocol=udp src-port=15252
add action=accept chain=input connection-state=established
add action=accept chain=input connection-state=established
add action=drop chain=input
/ip firewall nat
add action=masquerade chain=srcnat disabled=yes src-address=10.100.100.10-10.100.100.100
add action=masquerade chain=srcnat disabled=yes src-address=192.168.0.0/24
/ip route
add disabled=no dst-address=192.168.1.0/24 gateway=S2S-L2TP
add disabled=no dst-address=10.100.100.0/24 gateway=S2S-L2TP
add disabled=no dst-address=0.0.0.0/0 gateway=192.168.0.254 routing-table=main suppress-hw-offload=no
add disabled=no dst-address=192.168.10.0/24 gateway=S2S-L2TP routing-table=main suppress-hw-offload=no
add disabled=no dst-address=172.16.16.0/24 gateway=S2S-L2TP routing-table=main suppress-hw-offload=no
export from REMOTE-2
# model = RB951Ui-2nD
/interface bridge
add fast-forward=no name=LAN+WIFI port-cost-mode=short
/interface l2tp-client
add allow=mschap2 connect-to=xxxxxxxxxxxxxxxxx disabled=no name=L2TP-interface use-ipsec=yes user=REMOTE-2_L2TP
/interface pppoe-client
add add-default-route=yes disabled=no interface=ether1 max-mtu=1492 name=T-COM user=xxxxxxxxxxxxxxxxxx
/ip ipsec profile
set [ find default=yes ] enc-algorithm=aes-256,aes-128,3des
/ip ipsec proposal
set [ find default=yes ] auth-algorithms=sha256,sha1 enc-algorithms=aes-256-cbc,aes-256-gcm,aes-192-cbc,aes-192-gcm,aes-128-cbc,aes-128-gcm,3des pfs-group=modp2048
/ip pool
add name="LAN+WIFI POOL" ranges=172.16.16.20-172.16.16.254
/ip dhcp-server
add address-pool="LAN+WIFI POOL" authoritative=after-2sec-delay interface=LAN+WIFI lease-time=10h name=DHCP
/interface bridge port
add bridge=LAN+WIFI ingress-filtering=no interface=ether2 internal-path-cost=10 path-cost=10
add bridge=LAN+WIFI ingress-filtering=no interface=ether3 internal-path-cost=10 path-cost=10
add bridge=LAN+WIFI ingress-filtering=no interface=ether4 internal-path-cost=10 path-cost=10
add bridge=LAN+WIFI ingress-filtering=no interface=ether5 internal-path-cost=10 path-cost=10
add bridge=LAN+WIFI ingress-filtering=no interface=WIFI-IVAMONT internal-path-cost=10 path-cost=10
/ip address
add address=172.16.16.1/24 interface=LAN+WIFI network=172.16.16.0
/ip dhcp-server network
add address=172.16.16.0/24 dns-server=172.16.16.1,8.8.8.8,208.67.222.222 gateway=172.16.16.1
/ip dns
set allow-remote-requests=yes servers=1.1.1.1,8.8.8.8
/ip firewall address-list
add address=8.8.8.8 comment="Add DNS Server to this List" list=DNS_Accept
add address=1.1.1.1 comment="Add DNS Server to this List" list=DNS_Accept
/ip firewall filter
add action=drop chain=forward comment="Invalid connection drop" connection-state=invalid
add action=drop chain=input comment="Invalid connection drop" connection-state=invalid
add action=drop chain=input dst-port=53 in-interface=T-COM protocol=udp
add action=drop chain=input dst-port=53 in-interface=T-COM protocol=tcp
add action=accept chain=input comment="ALLOW DNS from LAN" dst-port=53 in-interface=LAN+WIFI protocol=udp
add action=accept chain=input in-interface=L2TP-interface
add action=accept chain=forward in-interface=L2TP-interface
add chain=input in-interface=T-COM protocol=udp src-port=15252
add chain=input comment="Established connection allow" connection-state=established
add chain=input comment="Related connection allow" connection-state=related
add action=drop chain=input comment="Drop sve"
/ip firewall nat
add action=masquerade chain=srcnat comment=MASKARADA out-interface=T-COM
/ip route
add disabled=no dst-address=192.168.1.0/24 gateway=L2TP-interface
add disabled=no dst-address=10.100.100.0/24 gateway=L2TP-interface
add disabled=no distance=1 dst-address=192.168.10.0/24 gateway=192.168.1.2 pref-src="" routing-table=main scope=30 suppress-hw-offload=no target-scope=10
export from REMOTE-3
# model = RB3011UiAS
/interface bridge
add name=LAN_BRIDGE port-cost-mode=short
/interface l2tp-client
add allow=mschap2 connect-to=xxxxxxxxxxx disabled=no max-mru=1400 max-mtu=1400 name=L2TP-interface use-ipsec=yes user=REMOTE-3_L2TP
/ip ipsec proposal
set [ find default=yes ] auth-algorithms=sha256,sha1 enc-algorithms=aes-256-cbc,aes-256-gcm,aes-192-cbc,aes-192-gcm,aes-128-cbc,aes-128-gcm,3des pfs-group=modp2048
/ip pool
add name=dhcp_pool0 ranges=192.168.10.11-192.168.10.254
/ip dhcp-server
add address-pool=dhcp_pool0 interface=LAN_BRIDGE lease-time=10m name=dhcp1
/interface bridge port
add bridge=LAN_BRIDGE interface=ether2 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether3 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether4 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether5 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether6 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether7 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether8 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether9 internal-path-cost=10 path-cost=10
add bridge=LAN_BRIDGE interface=ether10 internal-path-cost=10 path-cost=10
/interface l2tp-server server
set use-ipsec=yes
/ip address
add address=192.168.10.1/24 interface=LAN_BRIDGE network=192.168.10.0
add address=192.168.11.2/24 interface=ether1 network=192.168.11.0
/ip dhcp-server network
add address=192.168.10.0/24 dns-server=1.1.1.1 gateway=192.168.10.1
/ip dns
set servers=1.1.1.1
/ip firewall address-list
add address=192.168.10.0/24 list=allowed_subnets
add address=192.168.1.0/24 list=allowed_subnets
add address=192.168.101.0/24 list=allowed_subnets
/ip firewall filter
add action=drop chain=forward comment="Invalid connection drop" connection-state=invalid
add action=drop chain=input comment="Invalid connection drop" connection-state=invalid
add action=accept chain=input comment=ALLOW-input_LAN-bridge in-interface=LAN_BRIDGE
add action=accept chain=forward comment="ALLOW ALL FROM L2TP" in-interface=L2TP-interface src-address=192.168.1.0/24
add action=accept chain=input comment="ALLOW ALL FROM L2TP" in-interface=L2TP-interface src-address=192.168.1.0/24
add chain=input comment="Established connection allow" connection-state=established
add chain=input comment="Related connection allow" connection-state=related
add action=drop chain=input comment="Drop sve"
/ip firewall mangle
add action=change-ttl chain=postrouting disabled=yes new-ttl=set:66 out-interface=ether1 passthrough=yes protocol=!icmp
/ip firewall nat
add action=masquerade chain=srcnat disabled=yes out-interface=ether7 src-address=192.168.10.0/24
add action=masquerade chain=srcnat disabled=yes dst-address=192.168.10.10 src-address=192.168.10.11-192.168.10.254
add action=masquerade chain=srcnat out-interface=ether1 src-address=192.168.10.0/24
add action=masquerade chain=srcnat out-interface=ether1 src-address=192.168.11.0/24
/ip route
add disabled=no distance=1 dst-address=192.168.1.0/24 gateway=L2TP-interface routing-table=main scope=30 suppress-hw-offload=no target-scope=10
add disabled=no dst-address=192.168.101.1/24 gateway=L2TP-interface routing-table=main suppress-hw-offload=no
add disabled=no dst-address=0.0.0.0/0 gateway=192.168.11.1 routing-table=main suppress-hw-offload=no
add disabled=no dst-address=172.17.0.0/24 gateway=L2TP-interface routing-table=main suppress-hw-offload=no
add disabled=no distance=1 dst-address=172.16.16.0/24 gateway=192.168.1.2 pref-src="" routing-table=main scope=30 suppress-hw-offload=no target-scope=10
add disabled=no distance=1 dst-address=192.168.0.0/24 gateway=L2TP-interface pref-src="" routing-table=main scope=30 suppress-hw-offload=no target-scope=10
I know there is a lot, but if someone would help me out I would really appreciate it