Firewall filter configuration is accessible fromip/firewall/filtermenu for IPv4 andipv6/firewall/filtermenu for IPv6. Firewall Example Lets look at basic firewall example to protect router itself and clients be
OSPF protocol used it for communication among routers that identified by router-id. Loopback interface are configured as follows: Create bridge interface named, for example, “loopback”: [admin@MikroTikR1] /interface bridge> add name=loopback Add IP address: [admin@MikroTikR1] > ip addres...
A simple example to demonstrate the addition of the firewall rule and how to undo and redo the action: [admin@v7_ccr_bgp] /ip/firewall/filter> add chain=forward action=drop [admin@v7_ccr_bgp] /ip/firewall/filter> print Flags: X - disabled, I - invalid; D - dynamic 0 X chain=...
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We have a winner!!! Have to use the IP speaking OSPF or BGP in the direction of the client. That makes things interesting with 8 paths into router at the centrally located office. In the future, I will try to remember "MikroTik IPsec VPN concentrators must be single-homed to be ...
filter add comment="ipsec-ike-natt" chain=input dst-port=4500 in-interface=ether1-gateway protocol=udp filter add comment="vpn01" chain=forward dst-address=10.10.20.0/24 in-interface=ether1-gateway ipsec-policy=in,ipsec src-address=10.10.10.0/24 ...
/ip address add address=172.17.33.18/28 interface=wireguard1 /routing ospf interface-template add area=backbone-v2 interfaces=wireguard1 add area=backbone-v2 networks=[REDACTED] passive Finally, I added the input rules to the firewall. I used the GUI for this so I could drag them next to ...
For example, in OSPF there are different types of routes: intra-area, inter-area, external-type-1, external-type-2. If all four type of routes to a single destination are present in OSPF internal LSA tables, only one of them -- intra-area route -- will make it to the common ro...
action- Action to undertake if the packet matches the rule (see below). The choice of the available action is different for firewall filter, mangle and NAT rules. mark-flow- (MANGLE only) Flow mark string. dst-address- Destination IP address. Can be in the form address/mask:ports, where...
Configuration example: excluding specific host, from being Fast-Tracked /ip firewall filter add action=accept chain=forward connection-state=established,related src-address=192.168.88.111 add action=accept chain=forward connection-state=established,related dst-address=192.168.88.111 add action=fasttrack-conn...