Dne 8.11.2014 v 14:23 Björn Persson napsal(a): > Tomasz Torcz wrote: >> On Fri, Nov 07, 2014 at 03:37:53PM +0100, Björn Persson wrote: >>> Vít Ondruch <vondr...@redhat.com> wrote: >>>> * I don't understand why my Xchat should loose connection, when I >>>> am switching from ethernet to WiFi (and they are both available >>>> during interim period). >>> For this use case you want to run IRC over SCTP, so that you can keep >>> the connection open when you change IP addresses. The best that can >>> be done with TCP is to automatically reconnect from the new IP >>> address when the old TCP connection breaks. >> Why different address? If this the same machine, it would be much >> easier >> just to configure DHCP to give the same IPv4 for both wifi and wired >> interface. > That works only for the special case where you're moving around inside > an office (or a geek's home) where the wired and wireless networks > share an IP address range.
This would be good start from my POV. IP address should identify machine, network interfaces are identified by their MAC addresses ... Vít > If you're moving between your home, your > office, public hotspots, trains and whatnot, then there's no way you'll > be able to keep the same IP address without workarounds like tunneling. > (Well I suppose you could just use an LTE connection all the time, but > Vít's question was about switching network connections.) > >> IPv6 stateless configured addresses are problematic, of course. > If you have DHCP then you can have DHCPv6 too. IPv6 has the potential > to be less problematic than IPv4 because it doesn't need address > translation. I just hope people aren't so accustomed to being crippled > by address translation that they start translating IPv6 addresses > everywhere by habit. > > >
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