On Friday 24 February 2017 18:51:54 Rick Stevens wrote: > The most common issue with this sort of thing is ARP and/or route > confusion. You have a machine with two interfaces on the same network. > Try doing this as root on zeppo (the machine with two interfaces): > > echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore > echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce > > And try your pings again. If that solves your problem, add these lines > to your /etc/sysctl.conf file: > > # needed for two NICs on the same network > net.ipv4.conf.all.arp_ignore = 1 > net.ipv4.conf.all.arp_announce = 2 > > That will make them effective on a reboot. If that doesn't fix your > issue, reset the values via: > > echo "0" >/proc/sys/net/ipv4/conf/all/arp_ignore > echo "0" >/proc/sys/net/ipv4/conf/all/arp_announce Thanks for the advice Rick. Unfortunately, that didn't work, but tidying up the network settings did. I changed the WiFi from DHCP to manual, and removed the second LAN IP address, and the problem went away _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx