It seems your problems lie in something other. Most probably it is not mtu problem. All my suspections are contradicted. If it is true you have inter vlan voice quality problems, it is definitely something different. Formerly I assumed you were trying only LTE vs LAN using internet.
Marek 2020-06-23 15:50 GMT+02:00, Luca Bertoncello <lucab...@lucabert.de>: > Am 23.06.2020 15:43, schrieb Marek Greško: > > Hi > >>> Do you mean "my Linux-Box ignores ICMP packet unreachable" or >>> "Deutsche >>> Telekom ignores them"? >> >> I meant DT, but this was a speculation. I did not say they do. I >> consider it highly improbable. Then I was asking whether you do. As >> per configuration you sent you are not blocking icmp type 3 so this >> should not be an issue. > > OK, so this should not be the problem... > What can we check now? > If you want, I can send my iptables-script. It is possible, that I have > there an error causing this behaviour... > > Maybe someone in the list is an expert with iptables and can check it? > I know this program, but I'm not really an expert... > > Thanks > Luca Bertoncello > (lucab...@lucabert.de) > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > Check out the new Asterisk community forum at: > https://community.asterisk.org/ > > New to Asterisk? Start here: > https://wiki.asterisk.org/wiki/display/AST/Getting+Started > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
