diff options
| author | Hangbin Liu <liuhangbin@gmail.com> | 2017-02-20 11:31:38 +0300 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2017-03-16 15:33:39 +0300 |
| commit | 3c679cba588a46ba81a264673e192bbd3c92455b (patch) | |
| tree | 072b0d7f9f91e88d4dc9765ea052e2fd9ae05792 /Documentation/networking | |
| parent | 24b444155b1e237accb2571ac656cf40c941a2a7 (diff) | |
| download | linux-3c679cba588a46ba81a264673e192bbd3c92455b.tar.xz | |
ipvs: Document sysctl pmtu_disc
Document sysctl pmtu_disc based on commit 3654e61137db ("ipvs: add
pmtu_disc option to disable IP DF for TUN packets").
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ipvs-sysctl.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt index a6feecd467cd..056898685d40 100644 --- a/Documentation/networking/ipvs-sysctl.txt +++ b/Documentation/networking/ipvs-sysctl.txt @@ -175,6 +175,14 @@ nat_icmp_send - BOOLEAN for VS/NAT when the load balancer receives packets from real servers but the connection entries don't exist. +pmtu_disc - BOOLEAN + 0 - disabled + not 0 - enabled (default) + + By default, reject with FRAG_NEEDED all DF packets that exceed + the PMTU, irrespective of the forwarding method. For TUN method + the flag can be disabled to fragment such packets. + secure_tcp - INTEGER 0 - disabled (default) |