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Diffstat (limited to 'kernel/Documentation/networking/dctcp.txt')
-rw-r--r-- | kernel/Documentation/networking/dctcp.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/Documentation/networking/dctcp.txt b/kernel/Documentation/networking/dctcp.txt index 0d5dfbc89..13a857753 100644 --- a/kernel/Documentation/networking/dctcp.txt +++ b/kernel/Documentation/networking/dctcp.txt @@ -8,6 +8,7 @@ the data center network to provide multi-bit feedback to the end hosts. To enable it on end hosts: sysctl -w net.ipv4.tcp_congestion_control=dctcp + sysctl -w net.ipv4.tcp_ecn_fallback=0 (optional) All switches in the data center network running DCTCP must support ECN marking and be configured for marking when reaching defined switch buffer |