Notes
2021/04/28: Dropping invalid packets (firewall) causes an Oculus Quest 2 to not load it's own store/home page
2021/06/14: Enabling Use broadcast flag
causes WAN not to work (Comcast/Xfinity)
2021/06/29: Enabling 802.11w Management Frame Protection
on 2.4GHz caused a NC200 to not be able to connect
Stock firmware reports d(149)+p(153)+d(157)+d(161)
for 5GHz channels with 153
selected and 11(P)+7(S)
for 2.4GHz with 11
selected
Snapshot
Links
sysupgrade
ssh root@192.168.1.1
rm -f '/tmp/sysupgrade.img' && sync && sysupgrade --force -n -v 'https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin'
rm -Rf ~/'.ssh' && ping '192.168.1.1'
del %UserProfile%"\.ssh\known_hosts" && ping -t "192.168.1.1"
Packages
ssh root@192.168.1.1
sync && passwd
opkg update && opkg install luci && sync
LuCI
DHCP
Network → Interfaces →
LAN → DHCP Server → Limit
48
DNS
Notes
This advertises an upstream
DNS server directly to clients instead of the router
-
-
IPv4
Network → Interfaces →
LAN → DHCP Server → Advanced Settings → DHCP-Options
The
6,
is intentional
2)
6,1.1.1.1,1.0.0.1
IPs
IPv6
Network → Interfaces →
LAN → DHCP Server → Advanced Settings → IPv6 Settings → Announced IPv6
DNS servers
2606:4700:4700::1111
2606:4700:4700::1001
Wireless
2.4GHz
5GHz
Advanced Settings → [x] Disable Inactivity Polling
Advanced Settings → [ ] Disassociate On Low Acknowledgement
These seem to fix 5GHz instability with a Chromecast
Highgate (5GHz)
Firewall
Recovery
nmrpflash
-
If using an OpenWRT image, use the
factory
image
sudo ln -sv 'libpcap.so.1' '/usr/lib64/libpcap.so.0.8'
sudo ~/'Downloads/nmrpflash-0.9.16-linux/nmrpflash' -L
sudo ~/'Downloads/nmrpflash-0.9.16-linux/nmrpflash' -i 'enp6s0' -f ~/'Downloads/openwrt-ramips-mt7621-netgear_r6260-squashfs-factory.img'
sudo ~/'Downloads/nmrpflash-0.9.16-linux/nmrpflash' -i 'enp6s0' -f ~/'Downloads/R6260-V1.1.0.84_1.0.1/R6260-V1.1.0.84_1.0.1.img'