Community discussions

MikroTik App

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by Sanalturkey
Thu Nov 19, 2020 11:49 am
Forum: General
Topic: Mikrotik SYN Cookie Protection
Replies: 2
Views: 319

Re: Mikrotik SYN Cookie Protection

SYN cookies do not do anything to protect against volumetric attacks. Acts according to the information at https://tr.wikipedia.org/wiki/SYN_cookies. You can test it by typing the appropriate dst limit into your raw table. add chain=prerouting protocol=tcp tcp-flags=syn,rst action=drop add action=dr...
by Sanalturkey
Tue Jan 28, 2020 9:49 pm
Forum: General
Topic: Udp Port Null - DDOS
Replies: 0
Views: 1014

Udp Port Null - DDOS

Hello everyone I'm getting a very strange attack. Attack is coming without UDP port. How can I solve this problem? Thanks. prerouting: in:sfp-sfpplus1 out:(unknown 0), proto UDP, 195.230.141.238->X.Y.Z.M, len 140 prerouting: in:sfp-sfpplus1 out:(unknown 0), proto UDP, 92.39.133.73->X.Y.Z.M, len 1029...
by Sanalturkey
Wed Dec 04, 2019 1:19 pm
Forum: Scripting
Topic: [FAIL2BAN] add banned IP's to addr list on remote RouterOS
Replies: 14
Views: 12323

Re: [FAIL2BAN] add banned IP's to addr list on remote RouterOS

Bump I couldn't solve this problem. Where am I making a mistake. 2019-12-04 14:07:59,331 fail2ban.actions [14467]: NOTICE [ssh] Ban 128.199.154.237 2019-12-04 14:07:59,342 fail2ban.utils [14467]: Level 39 7efe001068b0 -- exec: mikrotik "/ip firewall address-list add list=Fail2Ban address=128.19...