Hej Erich,
thank you so much for caring about my stuff.... Am 10.05.20 um 21:46 schrieb Erich Titl: > Hi Boris > > Am 10.05.2020 um 21:25 schrieb Boris: > ... > >> >> Hej Erich, >> >> this is what makes me crazy about my lack of understanding VoIP! >> I have a CISCO SPA112 in my own home LAN working perfect _without any >> additional rule or forwarding_. What is the TCPIP-side difference >> between the Fritzbox and the SPA112 ?? >> OK, there might be server-side differences, because the one we are >> talking about ist from Telekom and my SPA112 connects to TNG. > > From the little I learnt about SIP is that there are different > mechanisms of NAT traversal. Also knowing that the installation works > fine with an old LEAF release makes me think about iptables. > > I found the following on the net > > in the past, the SIP helper(s) were called > > ip_conntrack_sip ip_nat_sip > > the current names appear to be > > nf_conntrack_sip nf_nat_sip > > in my current release I tried to install them using modprobe (be aware, > the modules must be loaded/unloaded using mount_modules/umount_modules. > > trying modprobe ip_conntrack_sip ip_nat_sip > > loaded nothing !!! > > whereas > > modprobe nf_conntrack_sip nf_nat_sip > > installed the helper modules. > > So your big jump from 3.x.x to 6.x.x may well cause this. > > Check your /etc/modules file. Wow. This might be a key-hint! I will try to build a VM with LEAF 6.1.3 an put in the configdb and have a look at /etc/modules. Boris _______________________________________________ Shorewall-users mailing list Shorewall-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/shorewall-users
