출처 : http://people.netfilter.org/kadlec/nftest.pdf Script to tune kernel and interface parameters on the test machines: #!/bin/sh # 4KB send buffer, 20,480 connections max at worst case echo 83886080 > /proc/sys/net/core/wmem_max echo 83886080 > /proc/sys/net/core/wmem_default # 16KB receive buffer, 20,480 connections max at worst case echo 335544320 > /proc/sys/net/core/rmem_max echo 335544320 ..