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MikroTik App

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by latitude
Fri Mar 07, 2014 4:17 pm
Forum: General
Topic: Strnge DNS Cache entries from China
Replies: 5
Views: 1420

Re: Strnge DNS Cache entries from China

We have seen the same (>100 strange DNS request per second) and added this rule to solve the problem

2 ;;; DNS Rule
chain=input action=drop protocol=udp src-address-list=!DNSserver
in-interface=Internet dst-port=53

The address list contains a few servers we tolerate requests from.
by latitude
Fri Mar 07, 2014 1:44 pm
Forum: General
Topic: sstp-tunnels timing out
Replies: 21
Views: 5041

Re: sstp-tunnels timing out

What could ease your pain is to increase the Keepalive-Timeout on both (!) sstp client and server since this value is triggering the timeout that tears down the tunnel. Default value is 60s which causes the 120s for the timeout.
by latitude
Wed Mar 05, 2014 6:05 pm
Forum: General
Topic: sstp-tunnels timing out
Replies: 21
Views: 5041

Re: sstp-tunnels timing out

I was able to built up a test-environment with three RB750G (all in the same subnet, all with V6.10). One acting as local device, two as remote devices setting up sstp-connections to the local one. Result: I tried several PPP-profile settings locally and remote with almost every option (incl. encryp...
by latitude
Wed Mar 05, 2014 12:56 pm
Forum: General
Topic: sstp-tunnels timing out
Replies: 21
Views: 5041

Re: sstp-tunnels timing out

Thanks for your feedback ! Dont't think that this is the reason. We do not see that encryption error message. Tunnel comes up and remains active for 60s till the keepalive timeout is triggered at the remote site. Local site reports "sstp terminated by remote peer" then. But will re-test this anyway ...
by latitude
Wed Mar 05, 2014 12:27 pm
Forum: General
Topic: sstp-tunnels timing out
Replies: 21
Views: 5041

sstp-tunnels timing out

Hi Community, we are facing a strange behaviour with sstp-tunnels here with V6.7 and V6.10 Local device is OgmaConnect, remote devices are RB750G. Initial staus: No sstp session is established. We now set up sstp-sessions from the remote devices A and B. Both tunnels are stable. So far - so good. Af...