On Wed, 20 Aug 2008 10:14:07 +0800 EdwardKing <zhangsc at neusoft.com> wrote: > I use sysctl to view TCP parameter,but it failed > $sysctl TCP_TIME_WAIT_INTERVAL > sysctl: unknown oid 'TCP_TIME_WAIT_INTERVAL' > > Where is wrong? You can't just make them up. Use sysctl -ad to list the available settings.