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| author | maxim <maxim@FreeBSD.org> | 2005-03-23 09:26:38 +0000 |
|---|---|---|
| committer | maxim <maxim@FreeBSD.org> | 2005-03-23 09:26:38 +0000 |
| commit | 56ed6f8b753b402b2d38dac5fb7b45e05a60ace4 (patch) | |
| tree | 6c39505092e930e4cbc2c432017c32c150311cb7 /share/man/man4/ip.4 | |
| parent | b86551e8667db7f794531bca1d3cc35ace69dac5 (diff) | |
| download | FreeBSD-src-56ed6f8b753b402b2d38dac5fb7b45e05a60ace4.zip FreeBSD-src-56ed6f8b753b402b2d38dac5fb7b45e05a60ace4.tar.gz | |
o Document net.inet.ip.portrange.random* sysctls.
o Correct a comment about random port allocation threshold
implementation.
Reviewed by: silby, ru
MFC after: 3 days
Diffstat (limited to 'share/man/man4/ip.4')
| -rw-r--r-- | share/man/man4/ip.4 | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/share/man/man4/ip.4 b/share/man/man4/ip.4 index dd86514..65dd308 100644 --- a/share/man/man4/ip.4 +++ b/share/man/man4/ip.4 @@ -32,7 +32,7 @@ .\" @(#)ip.4 8.2 (Berkeley) 11/30/93 .\" $FreeBSD$ .\" -.Dd June 14, 2004 +.Dd March 23, 2005 .Dt IP 4 .Os .Sh NAME @@ -331,6 +331,21 @@ In scenarios such as benchmarking, this behavior may be undesirable. In these cases, .Va net.inet.ip.portrange.randomized can be used to toggle randomization off. +If more than +.Va net.inet.ip.portrange.randomcps +ports have been allocated in the last second, then return to sequential +port allocation. +Return to random allocation only once the current port allocation rate +drops below +.Va net.inet.ip.portrange.randomcps +for at least +.Va net.inet.ip.portrange.randomtime +seconds. +The default values for +.Va net.inet.ip.portrange.randomcps +and +.Va net.inet.ip.portrange.randomtime +are 10 port allocations per second and 45 seconds correspondingly. .Ss "Multicast Options" .Pp .Tn IP |
