Hi Michael, On Sun, 2018-01-28 at 17:09 -0500, Michael Richardson wrote: > Laurent GUERBY <laur...@guerby.net> wrote: > > I tested today a few things on a brand new TP-Link Archer C7 > v4.0, > > LAN client Dell Latitude 7480 (eth I219-LM, wifi 8265 / 8275) > > WAN server NUC5i3RYB (eth I218-V), NAT between them, <1 ms > latency > > (everything on the same table), IPv4 unless specified, > > using iperf3 LAN=>WAN and -R for WAN=>LAN (both TCP). > > > With the TP-Link firmware: > > - wired 930+ Mbit/s both ways > > - wireless 5G 560+ Mbit/s down 440+ Mbit/s up > > - wireless 2.4G 100+ Mbit/s both ways > > > With OpenWRT/LEDE trunk 20180128 4.4 kernel: > > - wired 350-400 Mbit/s both ways > > - wired with firewall deactivated 550 Mbit/s > > (just "iptables -t nat -A POSTROUTING -j MASQUERADE") > > That still means you have conn-tracking loaded. > Have you tried without that?
What should I do to enable NAT without conn-tracking? (I see a few nf_conntrack* modules in lsmod) > > - wired IPv6 routing, no NAT, no firewall 250 Mbit/s > > - wireless 5G 150-200 Mbit/s > > - wireless 2.4G forgot to test > > Does the TP-Link firmware support any IPv6? > You could report 0Mb/s for IPv6 :-) TP-Link has now added full IPv6 support AFAIK. I will test it and report when I get my hand on another spare. > > IPv6 performance without NAT being below IPv4 with NAT seems > > to indicate there are potential gains in software :). > > Depends upon whether there is hardware support for NAT, > which many devices have, wrapped up under NDAs. I don't think OpenWRT has support for NAT accelerators at this point, IPv4 and IPv6 are both done in software. Sincerely, Laurent > -- > ] Never tell me the odds! | ipv6 mesh > networks [ > ] Michael Richardson, Sandelman Software Works | network > architect [ > ] m...@sandelman.ca http://www.sandelman.ca/ | ruby on > rails [ > > _______________________________________________ > Lede-dev mailing list > Lede-dev@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/lede-dev _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
