other good defaults for OpenWrt?
ULA related (if you dont use):
tcpdump tcp[tcpflags] in ipv6/ip6
RST packet capture for ipv6 tcp (40+13=53), or use RST+ACK(&20==20):
DNS Tricks? some DNS server filter ipv6 Microsoft NCSI
remember to uci commit
openwrt firewall4 rules if zones settings are all reject
WAN DHCP and LAN DHCP. note that WAN DHCP input is already given by openwrt default.
Celebrate HLS support on Chrome 142+
You can use more browsers than players? Requirements: the Header Editor extension from https://he.firefoxcn.net/
Notes for migrating to new iPhone
keep the old phone until finance/banking apps are successfully tested, and record related info first. but delete the app wont actually hu...
Some simple ideas that can be done in minutes with any chat AI
simple progress and deliverables are important for programming/ai beginners.
One liner powershell for ipv6-literal.net
Read-Host "Enter IPv6 address" | %{ ($_ -replace ':','-' -replace '%','s') + '.ipv6-literal.net' }
Example Windows Sandbox conf (wsb)
enable the feature:
Mojibake problems
iso-8859-1 -> cp1252 is used in early windows. cp437 is mainly used in dos & defined as one of zip encoding (to save any byte).
WoA on qemu (2025 ver)
prepare for macvtap. the default 52:54:00:12:34:56 mac address is unchanged and the windows instance would be activated by others' license.
Use movefile in sysinternals to clean files with powershell
the PFRO functionality deletes files the next boot, before some applications start to use the file.
OpenWrt snapshot in systemd-container
(apt install systemd-container)
NAT64 with tayga in netns
inspired by https://openwrt.org/docs/guide-user/network/ipv6/nat64
resolve pk.fail and deploy Microsoft UEFI CA 2023 / KB5025885
check if affected by pk.fail in powershell (elevated), should return False:
curl/chrome resolve to SNI proxy
for chrome/chromium browsers: --host-resolver-rules="MAP * 127.0.0.1"
64bit only Android
BoardConfig disables:
nginx stream examples
udp stream example