diff options
author | brueffer <brueffer@FreeBSD.org> | 2014-10-14 12:29:24 +0000 |
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committer | brueffer <brueffer@FreeBSD.org> | 2014-10-14 12:29:24 +0000 |
commit | 04567a5ab0da41e8135944bf637c39b0efc05fbc (patch) | |
tree | d5310be88c8e53e96cf60f2068ae37c7b7fd72e0 /share/man/man4 | |
parent | 015dd5024297da974865c6c2ad3e854db683f559 (diff) | |
download | FreeBSD-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.4 | 15 |
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 |