summaryrefslogtreecommitdiffstats
path: root/share/man/man4
diff options
context:
space:
mode:
authorbrueffer <brueffer@FreeBSD.org>2014-10-14 12:29:24 +0000
committerbrueffer <brueffer@FreeBSD.org>2014-10-14 12:29:24 +0000
commit04567a5ab0da41e8135944bf637c39b0efc05fbc (patch)
treed5310be88c8e53e96cf60f2068ae37c7b7fd72e0 /share/man/man4
parent015dd5024297da974865c6c2ad3e854db683f559 (diff)
downloadFreeBSD-src-04567a5ab0da41e8135944bf637c39b0efc05fbc.zip
FreeBSD-src-04567a5ab0da41e8135944bf637c39b0efc05fbc.tar.gz
New sentence -> new line; use macros where appropriate.
Diffstat (limited to 'share/man/man4')
-rw-r--r--share/man/man4/tcp.415
1 files changed, 11 insertions, 4 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4
index cbca912..7814a0d 100644
--- a/share/man/man4/tcp.4
+++ b/share/man/man4/tcp.4
@@ -516,13 +516,20 @@ ECN allows a TCP sender to reduce the transmission rate in order to
avoid packet drops.
.It Va ecn.maxretries
Number of retries (SYN or SYN/ACK retransmits) before disabling ECN on a
-specific connection. This is needed to help with connection establishment
+specific connection.
+This is needed to help with connection establishment
when a broken firewall is in the network path.
.It Va pmtud_blackhole_detection
-Turn on automatic path MTU blackhole detection. In case of retransmits we will
-lower the MSS to check if it's MTU problem. If current MSS is greater than
+Turn on automatic path MTU blackhole detection.
+In case of retransmits we will
+lower the MSS to check if it's MTU problem.
+If current MSS is greater than
configured value to try, it will be set to it, otherwise, MSS will be set to
-default values (net.inet.tcp.mssdflt and net.inet.tcp.v6mssdflt).
+default values
+.Po Va net.inet.tcp.mssdflt
+and
+.Va net.inet.tcp.v6mssdflt
+.Pc .
.It Va pmtud_blackhole_mss
MSS to try for IPv4 if PMTU blackhole detection is turned on.
.It Va v6pmtud_blackhole_mss
OpenPOWER on IntegriCloud