Anton Shestakov <av6@dwimlabs.net>, Sat, 26 Nov 2022 02:07:35 +0400
.vimrc: set updatetime from 4000ms to 500ms
This matters for certain async plugins, such as signify, that use CursorHold
autocommand event. Signify recommends going as low as 100, but 500 should be
good enough.
#allow all loopback traffic
# no incoming connections
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p icmp --icmp-type destination-unreachable -j ACCEPT
-A INPUT -p icmp --icmp-type time-exceeded -j ACCEPT
-A INPUT -p icmp --icmp-type echo-request -j ACCEPT
-A INPUT -p icmp --icmp-type echo-request -j ACCEPT
-A OUTPUT -p icmp --icmp-type echo-reply -j ACCEPT
-A OUTPUT -p udp --dport 53 -j ACCEPT
-A INPUT -p udp --sport 53 -j ACCEPT