Hi, I have LTE bridged modem with public IP to HAP AX3. I saw that something is using my upload bandwitch. How can I block it? When I turn off public IP everything backs to normal. Now I disabled ether1 and use backup DSL.
Torch:
My mikrotik config:
# 2023-09-08 20:26:56 by RouterOS 7.11.2
# software id = DCEF-ADAK
#
# model = C53UiG+5HPaxD2HPaxD
# serial number =
/interface bridge
add admin-mac=48:A9:8A:B0:A6:39 auto-mac=no comment=defconf name=bridge
/interface ethernet
set [ find default-name=ether1 ] disabled=yes
/interface wireguard
add listen-port=13231 mtu=1420 name=wireguard1
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface wifiwave2 channel
add disabled=no frequency=2412,2432,2472 name=ch-2ghz width=20mhz
add disabled=no frequency=5180,5260,5500 name=ch-5ghz width=20/40/80mhz
/interface wifiwave2 security
add authentication-types=wpa2-psk,wpa3-psk name=common-auth wps=disable
/interface wifiwave2 configuration
add country=Poland disabled=no name=common-conf security=common-auth ssid=KRS
/interface wifiwave2
set [ find default-name=wifi1 ] channel=ch-5ghz channel.frequency=\
5180,5260,5500 configuration=common-conf configuration.country=Poland \
.mode=ap .ssid=KRS disabled=no mtu=1500 security=common-auth \
security.authentication-types=wpa2-psk
set [ find default-name=wifi2 ] channel=ch-2ghz channel.frequency=\
2412,2432,2472 configuration=common-conf configuration.country=Poland \
.mode=ap .ssid=KRS disabled=no mtu=1500 security=common-auth \
security.authentication-types=wpa2-psk
/ip pool
add name=dhcp ranges=192.168.88.100-192.168.88.254
/ip dhcp-server
add address-pool=dhcp interface=bridge name=karnas
/interface bridge port
add bridge=bridge comment=defconf interface=ether2
add bridge=bridge comment=defconf interface=ether3
add bridge=bridge comment=defconf interface=ether4
add bridge=bridge comment=defconf disabled=yes interface=ether5
add bridge=bridge comment=defconf interface=wifi1
add bridge=bridge comment=defconf interface=wifi2
/ip neighbor discovery-settings
set discover-interface-list=LAN
/interface detect-internet
set detect-interface-list=all
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=ether5 list=WAN
/interface wireguard peers
add allowed-address=10.10.0.2/32 comment=lenovo interface=wireguard1 \
public-key="DUBJuNQN2fuo4Y2nNVKi4WrEto30s2Dez/SOHRi4cEk="
add allowed-address=10.10.0.3/32 comment=pocof2pro interface=wireguard1 \
public-key="7XcN0zT532Il2yHIlVYuytJkak4a6mX7acTZhboXRSI="
/ip address
add address=192.168.88.1/24 comment=defconf interface=bridge network=\
192.168.88.0
add address=10.10.0.1/24 interface=wireguard1 network=10.10.0.0
/ip dhcp-client
add add-default-route=no interface=ether1
add add-default-route=no interface=ether5
/ip dhcp-server lease
add address=192.168.88.102 client-id=1:5a:d4:cd:53:70:49 mac-address=\
5A:D4:CD:53:70:49 server=karnas
add address=192.168.88.151 mac-address=F4:CF:A2:21:6D:4D server=karnas
add address=192.168.88.150 mac-address=D8:F1:5B:FA:37:11 server=karnas
add address=192.168.88.101 client-id=1:cc:15:31:60:39:9d mac-address=\
CC:15:31:60:39:9D server=karnas
add address=192.168.88.160 mac-address=2C:F4:32:6C:75:6C server=karnas
add address=192.168.88.152 client-id=1:80:64:6f:8b:5f:72 mac-address=\
80:64:6F:8B:5F:72 server=karnas
add address=192.168.88.154 client-id=1:80:64:6f:89:cb:63 mac-address=\
80:64:6F:89:CB:63 server=karnas
add address=192.168.88.153 client-id=1:80:64:6f:89:ef:22 mac-address=\
80:64:6F:89:EF:22 server=karnas
add address=192.168.88.100 client-id=1:4:7c:16:53:3:59 mac-address=\
04:7C:16:53:03:59 server=karnas
/ip dhcp-server network
add address=192.168.88.0/24 dns-server=192.168.88.1 gateway=192.168.88.1
/ip dns
set allow-remote-requests=yes servers=8.8.8.8,8.8.4.4
/ip dns static
add address=192.168.88.1 comment=defconf name=router.lan
/ip firewall address-list
add address=192.168.88.0/24 list=LAN
add address=XXX.XXX.XXX.XXX list=WAN
add address=192.168.88.2-192.168.88.254 list=allowed_to_router
add address=192.168.8.1-192.168.8.254 list=allowed_to_router
add address=0.0.0.0/8 comment=RFC6890 list=not_in_internet
add address=172.16.0.0/12 comment=RFC6890 list=not_in_internet
add address=192.168.0.0/16 comment=RFC6890 list=not_in_internet
add address=10.0.0.0/8 comment=RFC6890 list=not_in_internet
add address=169.254.0.0/16 comment=RFC6890 list=not_in_internet
add address=127.0.0.0/8 comment=RFC6890 list=not_in_internet
add address=224.0.0.0/4 comment=Multicast list=not_in_internet
add address=198.18.0.0/15 comment=RFC6890 list=not_in_internet
add address=192.0.0.0/24 comment=RFC6890 list=not_in_internet
add address=192.0.2.0/24 comment=RFC6890 list=not_in_internet
add address=198.51.100.0/24 comment=RFC6890 list=not_in_internet
add address=203.0.113.0/24 comment=RFC6890 list=not_in_internet
add address=100.64.0.0/10 comment=RFC6890 list=not_in_internet
add address=240.0.0.0/4 comment=RFC6890 list=not_in_internet
add address=192.88.99.0/24 comment="6to4 relay Anycast [RFC 3068]" list=\
not_in_internet
add address=192.168.1.20 list=WAN
add address=192.168.1.1-192.168.1.254 list=allowed_to_router
add address=192.168.77.1-192.168.77.254 disabled=yes list=allowed_to_router
/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="Disabled - drop all not coming from LAN" \
disabled=yes 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 hw-offload=yes
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
add action=accept chain=input comment="default configuration" \
connection-state=established,related
add action=accept chain=input src-address-list=allowed_to_router
add action=accept chain=input protocol=icmp
add action=drop chain=input comment=Disabled disabled=yes
add action=accept chain=forward comment="Established, Related" \
connection-state=established,related
add action=jump chain=forward comment="jump to ICMP filters" \
connection-limit=100,32 dst-limit=1,5,dst-address/1m40s jump-target=icmp \
limit=1,5:packet protocol=icmp psd=21,3s,3,1 time=\
0s-1d,sun,mon,tue,wed,thu,fri,sat
add action=drop chain=forward comment=\
"Disabled - Drop incoming from internet which is not public IP" disabled=\
yes in-interface=ether1 log=yes log-prefix=!public src-address-list=\
not_in_internet
add action=accept chain=icmp comment="echo reply" icmp-options=0:0 protocol=\
icmp
add action=accept chain=icmp comment="net unreachable" icmp-options=3:0 \
protocol=icmp
add action=accept chain=icmp comment="host unreachable" icmp-options=3:1 \
protocol=icmp
add action=accept chain=icmp comment=\
"host unreachable fragmentation required" icmp-options=3:4 protocol=icmp
add action=accept chain=icmp comment="allow echo request" icmp-options=8:0 \
protocol=icmp
add action=accept chain=icmp comment="allow echo request" icmp-options=11:0 \
protocol=icmp
add action=accept chain=icmp comment="allow parameter bad" icmp-options=12:0 \
protocol=icmp
add action=drop chain=icmp comment="deny all other types"
add action=accept chain=input dst-port=1723 protocol=tcp
add action=accept chain=input protocol=gre
add action=accept chain=input comment=Wireguard dst-port=13231 protocol=udp
/ip firewall nat
add action=masquerade chain=srcnat comment=masquerade ipsec-policy=out,none \
out-interface-list=WAN
add action=masquerade chain=srcnat comment="masquerade DSL" ipsec-policy=\
out,none out-interface=ether5
add action=masquerade chain=srcnat comment="masquerade LTE" ipsec-policy=\
out,none out-interface=ether1
add action=dst-nat chain=dstnat comment="Pi Server" dst-address=\
XXX.XXX.XXX.XXX dst-port=80,443 protocol=tcp to-addresses=192.168.88.10
add action=dst-nat chain=dstnat comment="Pi Server" dst-address=192.168.1.20 \
dst-port=80,443 protocol=tcp to-addresses=192.168.88.10
add action=dst-nat chain=dstnat comment="SSH Raspberry Pi" dst-address=\
XXX.XXX.XXX.XXX dst-port=8822 protocol=tcp to-addresses=192.168.88.10 \
to-ports=22
add action=masquerade chain=srcnat comment="NAT Loopback" dst-address=\
192.168.88.10 out-interface=bridge protocol=tcp src-address=\
192.168.88.0/24
add action=dst-nat chain=dstnat comment="Supla App Pi Docker" dst-address=\
XXX.XXX.XXX.XXX dst-port=2015,2016 protocol=tcp to-addresses=\
192.168.88.10
add action=dst-nat chain=dstnat comment="Supla App Pi Docker" dst-address=\
192.168.1.20 dst-port=2015,2016 protocol=tcp to-addresses=192.168.88.10
add action=dst-nat chain=dstnat comment="Moonlight Internet Stream" \
dst-address=XXX.XXX.XXX.XXX dst-port=47984,47989,48010 protocol=tcp \
to-addresses=192.168.88.100
add action=dst-nat chain=dstnat comment="Moonlight Internet Stream" \
dst-address=XXX.XXX.XXX.XXX dst-port=47998,47999,48000,48002,48010 \
protocol=udp to-addresses=192.168.88.100
add action=dst-nat chain=dstnat comment="COD Warzone" dst-address-list=WAN \
dst-port=3074,27014-27050 protocol=tcp to-addresses=192.168.88.100
add action=dst-nat chain=dstnat dst-address-list=WAN dst-port=\
3074,3478,4379-4380,27000-27031,27036 protocol=udp to-addresses=\
192.168.88.100
/ip route
add check-gateway=ping comment="Default Route - Main LTE" disabled=no \
distance=1 dst-address=0.0.0.0/0 gateway=8.8.8.8 pref-src="" \
routing-table=main scope=30 suppress-hw-offload=no target-scope=11
add check-gateway=ping comment="Default Route - Backup DSL" disabled=no \
distance=2 dst-address=0.0.0.0/0 gateway=8.8.4.4 pref-src="" \
routing-table=main scope=30 suppress-hw-offload=no target-scope=11
add disabled=no distance=1 dst-address=8.8.4.4/32 gateway=192.168.1.1 \
pref-src="" routing-table=main scope=10 suppress-hw-offload=no \
target-scope=10
add disabled=no distance=1 dst-address=8.8.8.8/32 gateway=178.182.0.1 \
pref-src="" routing-table=main scope=10 suppress-hw-offload=no \
target-scope=10
/ip service
set telnet disabled=yes
set ftp disabled=yes
set ssh port=8822
set api disabled=yes
set api-ssl disabled=yes
/ipv6 firewall address-list
add address=::/128 comment="defconf: unspecified address" list=bad_ipv6
add address=::1/128 comment="defconf: lo" list=bad_ipv6
add address=fec0::/10 comment="defconf: site-local" list=bad_ipv6
add address=::ffff:0.0.0.0/96 comment="defconf: ipv4-mapped" list=bad_ipv6
add address=::/96 comment="defconf: ipv4 compat" list=bad_ipv6
add address=100::/64 comment="defconf: discard only " list=bad_ipv6
add address=2001:db8::/32 comment="defconf: documentation" list=bad_ipv6
add address=2001:10::/28 comment="defconf: ORCHID" list=bad_ipv6
add address=3ffe::/16 comment="defconf: 6bone" list=bad_ipv6
/ipv6 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 ICMPv6" protocol=\
icmpv6
add action=accept chain=input comment="defconf: accept UDP traceroute" port=\
33434-33534 protocol=udp
add action=accept chain=input comment=\
"defconf: accept DHCPv6-Client prefix delegation." dst-port=546 protocol=\
udp src-address=fe80::/10
add action=accept chain=input comment="defconf: accept IKE" dst-port=500,4500 \
protocol=udp
add action=accept chain=input comment="defconf: accept ipsec AH" protocol=\
ipsec-ah
add action=accept chain=input comment="defconf: accept ipsec ESP" protocol=\
ipsec-esp
add action=accept chain=input comment=\
"defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=input comment=\
"defconf: drop everything else not coming from LAN" in-interface-list=\
!LAN
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 packets with bad src ipv6" src-address-list=bad_ipv6
add action=drop chain=forward comment=\
"defconf: drop packets with bad dst ipv6" dst-address-list=bad_ipv6
add action=drop chain=forward comment="defconf: rfc4890 drop hop-limit=1" \
hop-limit=equal:1 protocol=icmpv6
add action=accept chain=forward comment="defconf: accept ICMPv6" protocol=\
icmpv6
add action=accept chain=forward comment="defconf: accept HIP" protocol=139
add action=accept chain=forward comment="defconf: accept IKE" dst-port=\
500,4500 protocol=udp
add action=accept chain=forward comment="defconf: accept ipsec AH" protocol=\
ipsec-ah
add action=accept chain=forward comment="defconf: accept ipsec ESP" protocol=\
ipsec-esp
add action=accept chain=forward comment=\
"defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=forward comment=\
"defconf: drop everything else not coming from LAN" in-interface-list=\
!LAN
/system clock
set time-zone-name=Europe/Warsaw
/system note
set show-at-login=no
/tool mac-server
set allowed-interface-list=LAN
/tool mac-server mac-winbox
set allowed-interface-list=LAN
