freebsd-dev/etc/rc.d
Poul-Henning Kamp 2c7b227278 Add handle to control global TCP keepalives and turn them on as
default.

Despite their name it doesn't keep TCP sessions alive, it kills
them if the other end has gone AWOL.  This happens a lot with
clients which use NAT, dynamic IP assignment or which has a 2^32
* 10^-3 seconds upper bound on their uptime.

There is no detectable increase in network trafic because of this:
two minimal TCP packets every two hours for a live TCP connection.

Many servers already enable keepalives themselves.

The host requirements RFC is 10 years old, and doesn't know about
the loosing clients of todays InterNet.
1999-06-05 05:45:57 +00:00
..
atm1 Avoid using dmesg to find devices, the buffer may not be big enough. 1998-10-08 08:56:01 +00:00
atm2 Avoid using dmesg to find devices, the buffer may not be big enough. 1998-10-08 08:56:01 +00:00
atm2.sh Avoid using dmesg to find devices, the buffer may not be big enough. 1998-10-08 08:56:01 +00:00
atm3 Avoid using dmesg to find devices, the buffer may not be big enough. 1998-10-08 08:56:01 +00:00
atm3.sh Avoid using dmesg to find devices, the buffer may not be big enough. 1998-10-08 08:56:01 +00:00
diskless Use /etc/defaults/rc.conf everywhere, falling back to /etc/rc.conf 1999-02-10 18:08:16 +00:00
initdiskless Revamp rc.diskless. Split into rc.diskless1 and rc.diskless2. provide 1999-02-09 17:17:18 +00:00
isdnd fix cosmetic ISDN startup problem mentioned in PR conf/9957 1999-03-08 11:28:45 +00:00
netoptions Add handle to control global TCP keepalives and turn them on as 1999-06-05 05:45:57 +00:00
network1 Add handle to control global TCP keepalives and turn them on as 1999-06-05 05:45:57 +00:00
network2 Add handle to control global TCP keepalives and turn them on as 1999-06-05 05:45:57 +00:00
network3 Add handle to control global TCP keepalives and turn them on as 1999-06-05 05:45:57 +00:00
pccard This has bitrotted to the state that it is no longer functional. 1999-05-05 19:34:29 +00:00
resolv Use /etc/defaults/rc.conf everywhere, falling back to /etc/rc.conf 1999-02-10 18:08:16 +00:00
routing Add handle to control global TCP keepalives and turn them on as 1999-06-05 05:45:57 +00:00
serial Submitted by: bde 1998-03-13 22:03:03 +00:00
sysctl Add two features: 1999-03-28 20:36:03 +00:00
tmp Use /etc/defaults/rc.conf everywhere, falling back to /etc/rc.conf 1999-02-10 18:08:16 +00:00
var Use /etc/defaults/rc.conf everywhere, falling back to /etc/rc.conf 1999-02-10 18:08:16 +00:00