> My > understanding of that is that ports are not mapped unless >1 RFC1918 > hosts happen to use the same source ports, so "extra" ports are not > even necessary until there is such a collision.
Not sure if I understand you correctly, but I don't think that's how it works. A mapping needs to be created every time a new source port is used. That's the whole hack: https://www.jool.mx/en/intro-xlat.html#napt > I don't seem to get any warnings about running of of ports/mappings > from RFC1918 NATting. How/why is NAT64 different? It's not. > I'm afraid I don't know what a BIB binding is. Can you please read the rest of the message. I set it up so you don't actually need to know what it is. (BTW: BIB binding = BIB entry) > # jool bib display --tcp --numeric > Error: The kernel module returned error 3: This namespace lacks an instance > named 'default'. Add "-i ilinx" (without quotes) between "jool" and "bib". On Tue, Mar 15, 2022 at 2:25 PM Brian J. Murrell <[email protected]> wrote: > > On Tue, 2022-03-15 at 14:15 -0600, Alberto Leiva wrote: > > Well, I don't know if you understand the relationship between pool4 > > and BIB, but basically, > > I don't. I have no idea of the inner workings of NAT64 or jool, etc. > > It doesn't seem like it's any different than RFC1918 NATting. My > understanding of that is that ports are not mapped unless >1 RFC1918 > hosts happen to use the same source ports, so "extra" ports are not > even necessary until there is such a collision. > > I don't seem to get any warnings about running of of ports/mappings > from RFC1918 NATting. How/why is NAT64 different? > > > - The message is telling you that Jool couldn't create a BIB binding, > > because it seems to be out of pool4 transport addresses. > > I'm afraid I don't know what a BIB binding is. > > > sudo jool bib display --tcp --numeric | wc -l > > # jool bib display --tcp --numeric > Error: The kernel module returned error 3: This namespace lacks an instance > named 'default'. > > Cheers, > b. > _______________________________________________ Jool-list mailing list [email protected] https://mail-lists.nic.mx/listas/listinfo/jool-list
