3 ms·

Some NAT implementations ignore TCP keepalives. Alcatel branded ADSL modem/router I had used in 2005-ish certainly did and IIRC some more recent Zyxel ones do t

by dfox 6y ago

Some NAT implementations ignore TCP keepalives. Alcatel branded ADSL modem/router I had used in 2005-ish certainly did and IIRC some more recent Zyxel ones do the same.