From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Ranch Subject: Re: icmp Date: Fri, 1 Apr 2016 12:41:59 -0700 Message-ID: <56FECF07.8020306@trinnet.net> References: <20160401184226.GC25136@belle.intranet.vanheusden.com> <20160401190724.GD25136@belle.intranet.vanheusden.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160401190724.GD25136@belle.intranet.vanheusden.com> Sender: linux-hams-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: folkert , linux-hams@vger.kernel.org This is because you have your window setting per the /etc/ax25/axports file set to 1. Change it to say 4 and things should work better. Btw.. what speed are you running your LoRa network at? A round trip time of 1.6 seconds is quite slow but maybe that's due to the serialization delays of running your network at say 300bps! --David On 04/01/2016 12:07 PM, folkert wrote: > An other strange thing: I can't have 2 packets in that 2 second > interval. E.g. a traceroute only works if I add -N 1 -w 2. > > On Fri, Apr 01, 2016 at 08:42:26PM +0200, folkert wrote: >> Hi, >> >> This evening I succeeded in doing ICMP over AX.25 over LoRa(!)! >> >> root@savannah:~/data/mkiss_moteino# ping -i 5 192.168.5.1 >> PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data. >> 64 bytes from 192.168.5.1: icmp_seq=4 ttl=64 time=4524 ms >> 64 bytes from 192.168.5.1: icmp_seq=7 ttl=64 time=1601 ms >> 64 bytes from 192.168.5.1: icmp_seq=8 ttl=64 time=1601 ms >> 64 bytes from 192.168.5.1: icmp_seq=9 ttl=64 time=1601 ms >> ^C >> --- 192.168.5.1 ping statistics --- >> 9 packets transmitted, 4 received, 55% packet loss, time 40005ms >> rtt min/avg/max/mdev = 1601.358/2332.248/4524.246/1265.550 ms