asymmetric routing (packets from you to a host take a different path
than packets from that host to you) or if you operate a non-routing
host which has several IP addresses on different interfaces. To turn
- rp_filter off use:
+ rp_filter on use:
- echo 0 > /proc/sys/net/ipv4/conf/<device>/rp_filter
+ echo 1 > /proc/sys/net/ipv4/conf/<device>/rp_filter
or
- echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
+ echo 1 > /proc/sys/net/ipv4/conf/all/rp_filter
If unsure, say N here.
tristate "MULTIPATH: round robin algorithm"
depends on IP_ROUTE_MULTIPATH_CACHED
help
- Mulitpath routes are chosen according to Round Robin
+ Multipath routes are chosen according to Round Robin
config IP_ROUTE_MULTIPATH_RANDOM
tristate "MULTIPATH: random algorithm"
---help---
Support for INET (TCP, DCCP, etc) socket monitoring interface used by
native Linux tools such as ss. ss is included in iproute2, currently
- downloadable at <http://developer.osdl.org/dev/iproute2>.
+ downloadable at <http://linux-net.osdl.org/index.php/Iproute2>.
If unsure, say Y.
Scalable TCP is a sender-side only change to TCP which uses a
MIMD congestion control algorithm which has some nice scaling
properties, though is known to have fairness issues.
- See http://www-lce.eng.cam.ac.uk/~ctk21/scalable/
+ See http://www.deneholme.net/tom/scalable/
config TCP_CONG_LP
tristate "TCP Low Priority"
loss packets.
See http://www.ntu.edu.sg/home5/ZHOU0022/papers/CPFu03a.pdf
+config TCP_CONG_YEAH
+ tristate "YeAH TCP"
+ depends on EXPERIMENTAL
+ select TCP_CONG_VEGAS
+ default n
+ ---help---
+ YeAH-TCP is a sender-side high-speed enabled TCP congestion control
+ algorithm, which uses a mixed loss/delay approach to compute the
+ congestion window. It's design goals target high efficiency,
+ internal, RTT and Reno fairness, resilience to link loss while
+ keeping network elements load as low as possible.
+
+ For further details look here:
+ http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf
+
+config TCP_CONG_ILLINOIS
+ tristate "TCP Illinois"
+ depends on EXPERIMENTAL
+ default n
+ ---help---
+ TCP-Illinois is a sender-side modificatio of TCP Reno for
+ high speed long delay links. It uses round-trip-time to
+ adjust the alpha and beta parameters to achieve a higher average
+ throughput and maintain fairness.
+
+ For further details see:
+ http://www.ews.uiuc.edu/~shaoliu/tcpillinois/index.html
+
choice
prompt "Default TCP congestion control"
default DEFAULT_CUBIC
select CRYPTO
select CRYPTO_MD5
---help---
- RFC2385 specifices a method of giving MD5 protection to TCP sessions.
+ RFC2385 specifies a method of giving MD5 protection to TCP sessions.
Its main (only?) use is to protect BGP sessions between core routers
on the Internet.