OpenWrt Forum Archive
https://forum.archive.openwrt.org/viewtopic.php?id=165502.06.2005 · 3 Jun 2005, 10:11. Normally; "downing" the interface and "uping" it should work, and if done quickly, won't close connections. On my laptop, it flushes the arp table. Post #4. steve.cheng. 3 Jun 2005, 23:24. If you have ip installed, you might alternatively try the command. ip neigh flush dev br0.
OpenWrt Forum Archive
https://forum.archive.openwrt.org/viewtopic.php?id=207922.07.2005 · When I did this, all of the sudden the roaming stopped working. This makes me believe the arp cache is not being updated. I just had this thought now and haven't had a chance to reproduce the results and check the arp cache. I'll do that now and post the results. Knowing how to clear the arp cache would be useful in any case. Thanks for any help.