#routeros-v7
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RouterOS Firewall Rules Explained: Chains, Connection State, and the Default Rule Set Line by Line
RouterOS firewall rules explained from the packet's point of view: which chain it lands in, why first match wins and no match means accept, what connection-state actually tracks, and what every defconf rule and FastTrack are doing.
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How to Update RouterOS v6 to v7: The Two-Step Path, Backups, and What the Converter Breaks
Upgrading RouterOS v6 to v7 is a forced stop at 7.12.1, a RouterBOOT reboot after each hop, and a config converter that rewrites OSPF, BGP and routing filters. Here is the order to do it in.
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MikroTik WireGuard VPN Configuration on RouterOS 7: Interface, Peers, Allowed-Address and the Firewall Rule
A MikroTik WireGuard VPN configuration in packet order: interface and keys, peer and allowed-address, address and route, the input rule that must sit above the defconf drop, then the road-warrior and site-to-site variants and the tests that prove the tunnel.
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How to Configure PPPoE Client on MikroTik RouterOS 7: Interface, VLAN Tag, MTU 1492 and the WAN List
How to configure a PPPoE client on MikroTik: the /interface pppoe-client command property by property, the 802.1Q VLAN case, why the WAN interface list matters more than the NAT rule, MTU 1492 and MSS, IPv6 prefix delegation, and the pings that prove it works.