# version: 7.23.1 (stable) # factory-software: 6.46.8 # total-memory: 128.0MiB # cpu: MIPS 24Kc V8.5 # cpu-count: 1 # total-hdd-space: 16.0MiB # architecture-name: mipsbe # board-name: CRS106-1C-5S # platform: MikroTik # installed-version: 7.23.1 # Flags: U - UNDOABLE # Columns: ACTION, BY, POLICY, TIME # ACTION BY POLICY TIME # U device changed admin write 2026-06-09 10:10:21 # U device changed admin write 2026-06-09 09:53:41 # U device changed admin write 2026-06-09 09:22:38 # U device changed admin write 2026-06-09 09:22:14 # # software id = EU0D-E659 # # model = CRS106-1C-5S # serial number = F0F40F8106B1 /interface bridge add admin-mac=DC:2C:6E:D7:B5:EF auto-mac=no name=bridge port-cost-mode=short /interface ethernet set [ find default-name=combo1 ] comment="Uplink Vodafone fele" l2mtu=1620 mtu=1600 set [ find default-name=sfp1 ] auto-negotiation=no l2mtu=1620 mtu=1600 set [ find default-name=sfp2 ] comment="Optika iskola fele" l2mtu=1620 mtu=1600 set [ find default-name=sfp3 ] l2mtu=1620 mtu=1600 set [ find default-name=sfp4 ] l2mtu=1620 mtu=1600 set [ find default-name=sfp5 ] l2mtu=1620 mtu=1600 /interface lte apn set [ find default=yes ] ip-type=ipv4 use-network-apn=no /ip smb users set [ find default=yes ] disabled=yes /routing bgp template set default as=65530 disabled=no name=default output.network=bgp-networks /routing ospf instance add disabled=no name=default-v2 /routing ospf area add disabled=yes instance=default-v2 name=backbone-v2 /snmp community set [ find default=yes ] addresses=86.109.64.0/27 /system logging action set 3 remote=86.109.64.16 add email-start-tls=yes email-to=soc@rlan.hu name=email target=email /system script add dont-require-permissions=no name=mentes owner=admin policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon source="/export file=export\r\n/tool e-mail send from=\"backup@rlan.hu\" to=\"backup@rlan.hu\" subject=([/system identity get name] . \" export\") file=export.rsc\r\n/system backup save name=backup\r\n/tool e-mail send from=\"backup@rlan.hu\" to=\"backup@rlan.hu\" subject=([/system identity get name] . \" Backup\") file=backup.backup" /user group add name=backup policy="ssh,read,sensitive,!local,!telnet,!ftp,!reboot,!write,!policy,!test,!winbox,!password,!web,!sniff,!api,!romon,!rest-api" /interface bridge port add bridge=bridge comment=defconf ingress-filtering=no interface=combo1 internal-path-cost=10 path-cost=10 add bridge=bridge comment=defconf ingress-filtering=no interface=sfp1 internal-path-cost=10 path-cost=10 add bridge=bridge comment=defconf ingress-filtering=no interface=sfp2 internal-path-cost=10 path-cost=10 add bridge=bridge comment=defconf ingress-filtering=no interface=sfp3 internal-path-cost=10 path-cost=10 add bridge=bridge comment=defconf ingress-filtering=no interface=sfp4 internal-path-cost=10 path-cost=10 add bridge=bridge comment=defconf ingress-filtering=no interface=sfp5 internal-path-cost=10 path-cost=10 /interface bridge settings set use-ip-firewall=yes /ip firewall connection tracking set udp-timeout=10s /ip settings set max-neighbor-entries=8192 /ipv6 settings set disable-ipv6=yes max-neighbor-entries=8192 /interface ovpn-server server add auth=sha1,md5 mac-address=FE:9C:6E:DD:05:35 name=ovpn-server1 /ip address add address=10.88.4.4/24 interface=bridge network=10.88.4.0 /ip dns set servers=86.109.64.5,86.109.64.66 /ip firewall address-list add address=86.109.64.0/27 list=support add address=10.0.0.0/8 list=support add address=86.109.64.0/19 comment="Ez torolheto" list=support add address=192.168.88.0/24 list=support /ip firewall filter add action=accept chain=input comment=telnet,ssh,ftp dst-port=21-23 protocol=tcp src-address-list=support add action=drop chain=input comment=telnet,ssh,ftp dst-port=21-23 protocol=tcp add action=accept chain=input comment="Bandwidth test" protocol=tcp src-address-list=support src-port=2000 add action=accept chain=input comment="Bandwidth test" dst-port=2000 protocol=tcp src-address-list=support add action=add-src-to-address-list address-list=Syn_Flooder address-list-timeout=30m chain=input comment="Add Syn Flood IP to the list" connection-limit=30,32 protocol=tcp tcp-flags=syn add action=drop chain=input comment="Drop to syn flood list" src-address-list=Syn_Flooder add action=add-src-to-address-list address-list=Port_Scanner address-list-timeout=1h chain=input comment="Port Scanner Detect" protocol=tcp psd=21,3s,3,1 add action=drop chain=input comment="Drop to port scan list" src-address-list=Port_Scanner add action=jump chain=input comment="Jump for icmp input flow" jump-target=ICMP protocol=icmp add action=add-src-to-address-list address-list=Port_Scanner address-list-timeout=1h chain=input comment="NMAP FIN Stealth scan" protocol=tcp tcp-flags=fin,!syn,!rst,!psh,!ack,!urg add action=add-src-to-address-list address-list=Port_Scanner address-list-timeout=1h chain=input comment="SYN/FIN scan" protocol=tcp tcp-flags=fin,syn add action=add-src-to-address-list address-list=Port_Scanner address-list-timeout=1h chain=input comment="SYN/RST scan" protocol=tcp tcp-flags=syn,rst add action=add-src-to-address-list address-list=Port_Scanner address-list-timeout=1h chain=input comment="FIN/PSH/URG scan" protocol=tcp tcp-flags=fin,psh,urg,!syn,!rst,!ack add action=add-src-to-address-list address-list=Port_Scanner address-list-timeout=1h chain=input comment="ALL/ALL scan" protocol=tcp tcp-flags=fin,syn,rst,psh,ack,urg add action=add-src-to-address-list address-list=Port_Scanner address-list-timeout=1h chain=input comment="NMAP NULL scan" protocol=tcp tcp-flags=!fin,!syn,!rst,!psh,!ack,!urg add action=drop chain=input comment="Block all access to the winbox - except to support list # DO NOT ENABLE THIS RULE BEFORE ADD YOUR SUBNET IN THE SUPPORT ADDRESS LIST" dst-port=8291 protocol=tcp src-address-list=!support add action=accept chain=input comment="Accept to established connections" connection-state=established add action=accept chain=input comment="Accept to related connections" connection-state=related add action=accept chain=input comment="Full access to SUPPORT address list" src-address-list=support add action=accept chain=input dst-address=255.255.255.255 add action=log chain=input comment="Drop anything else! # DO NOT ENABLE THIS RULE BEFORE YOU MAKE SURE ABOUT ALL ACCEPT RULES YOU NEED" disabled=yes add action=drop chain=input comment="Drop anything else! # DO NOT ENABLE THIS RULE BEFORE YOU MAKE SURE ABOUT ALL ACCEPT RULES YOU NEED" add action=accept chain=ICMP comment="Echo request - Avoiding Ping Flood" icmp-options=8:0 limit=10,15 protocol=icmp add action=accept chain=ICMP comment="Echo reply" icmp-options=0:0 protocol=icmp add action=accept chain=ICMP comment="Time Exceeded" icmp-options=11:0 protocol=icmp add action=accept chain=ICMP comment="Destination unreachable" icmp-options=3:0-1 protocol=icmp add action=accept chain=ICMP comment=PMTUD icmp-options=3:4 protocol=icmp add action=drop chain=ICMP comment="Drop to the other ICMPs" protocol=icmp add action=jump chain=output comment="Jump for icmp output" jump-target=ICMP protocol=icmp add action=fasttrack-connection chain=forward connection-state=established,related add action=accept chain=forward connection-state=established,related /ip ipsec profile set [ find default=yes ] dpd-interval=2m dpd-maximum-failures=5 /ip route add disabled=no dst-address=0.0.0.0/0 gateway=10.88.4.1 /ip service set www address=86.109.64.0/27 set api address=86.109.64.0/27 set api-ssl address=86.109.64.0/27 /routing bfd configuration add disabled=no interfaces=all min-rx=200ms min-tx=200ms multiplier=5 /snmp set contact=admin@rlan.hu enabled=yes location=Hajmasker /system clock set time-zone-name=Europe/Budapest /system identity set name=gw-hajmaskeroszlop-iskola /system logging add action=remote topics=info add action=remote topics=error add action=remote topics=critical add action=remote topics=warning add action=email topics=critical /system ntp client set enabled=yes /system ntp client servers add address=time.rlan.hu /system scheduler add interval=6d name=mentes on-event=mentes policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon start-date=2021-05-19 start-time=10:10:51 /tool e-mail set certificate-verification=no from=gw-hajmaskeroszlop-iskola@magicnet.hu server=86.109.64.10 /tool graphing interface add /tool graphing queue add /tool graphing resource add