ip service set winbox address=192.168.88.0/24 RouterOS MAC-access ip service disable telnet,ftp,www,api,api-sslĪnd also change the default port, this will immediately stop most of the random SSH bruteforce login attempts:Īdditionaly each /ip service entity might be secured by allowed IP address (the address service will reply to) Most of RouterOS administrative tools are configured at Note, that in newest Winbox versions, "Secure mode" is ON by default, and can't be turned off anymore. Use the latest Winbox version for secure access. Note: login to router with new credentials to check that username/password are working.Īll production routers have to be administred by SSH, secured Winbox or HTTPs services. user add name=myname password=mypassword group=full We suggest you to follow announcements on our security announcement blog to be informed about any new security issues.Ĭhange default username admin to different name, custom name helps to protect access to your rotuer, if anybody got direct access to your router. Click "check for updates" in Winbox or Webfig, to upgrade. Keep your device up to date, to be sure it is secure. Some older releases have had certain weaknesses or vulnerabilities, that have been fixed. However, it's generally best to assume that intra-subnet traffic is unfiltered.Start by upgrading your RouterOS version. (Although RouterOS allows overriding that if necessary – under /interface ethernet switch rule, you can find an option to redirect packets from PC-2 to the OS as well. Note: Within the same subnet, access will always be allowed, as communications only go through the built-in switch and don't reach the OS. The rule checking goes from top to bottom until first match, so make sure the rule goes after "allow established" but before any "allow everything" rules you might have. Here should be the prefix you want to allow, e.g. This can be translated almost directly to firewall rules:Īllow from PC-2 to LAN: add chain=forward src-address= dst-address= action=acceptĭeny from PC-2 to everywhere else: add chain=forward src-address= action=rejectĭeny from PC to not-LAN: add chain=forward src-address= dst-address=! action=reject
0 kommentar(er)
