aboutsummaryrefslogtreecommitdiff
path: root/share
diff options
context:
space:
mode:
authorGleb Smirnoff <glebius@FreeBSD.org>2022-10-31 16:02:33 +0000
committerGleb Smirnoff <glebius@FreeBSD.org>2022-10-31 16:02:33 +0000
commit620042a66b682939bdfb0eb6db120453d29b0e4a (patch)
tree9d7545acc8d877a6d010f138cedee6818fc879c3 /share
parentc348e8805365dab2a042ab951045b879a290602b (diff)
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/tcp.419
1 files changed, 1 insertions, 18 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4
index ba5d57bcf46c..1fca883a7d15 100644
--- a/share/man/man4/tcp.4
+++ b/share/man/man4/tcp.4
@@ -753,23 +753,6 @@ A value of 2 results in any
packets to closed ports being logged.
Any value not listed above disables the logging
(default is 0, i.e., the logging is disabled).
-.It Va maxtcptw
-When a TCP connection enters the
-.Dv TIME_WAIT
-state, its associated socket structure is freed, since it is of
-negligible size and use, and a new structure is allocated to contain a
-minimal amount of information necessary for sustaining a connection in
-this state, called the compressed TCP
-.Dv TIME_WAIT
-state.
-Since this structure is smaller than a socket structure, it can save
-a significant amount of system memory.
-The
-.Va net.inet.tcp.maxtcptw
-MIB variable controls the maximum number of these structures allocated.
-By default, it is initialized to
-.Va kern.ipc.maxsockets
-/ 5.
.It Va minmss
Minimum TCP Maximum Segment Size; used to prevent a denial of service attack
from an unreasonably low MSS.
@@ -786,7 +769,7 @@ application limited and the network bandwidth is not utilized completely.
That prevents self-inflicted packet losses once the application starts to
transmit data at a higher speed.
.It Va nolocaltimewait
-Suppress creation of compressed TCP
+Suppress creation of TCP
.Dv TIME_WAIT
states for connections in
which both endpoints are local.