[CentOS] Bandwidth optimisation

Ioannis Vranos ivranos at freemail.gr
Thu Nov 8 11:29:06 UTC 2007


 >
>> I am using this on my CentOS 4 machine.  I would expect it to work on 
>> a CentOS 5 machine as well.
>>
>> Add the following to /etc/sysctl.conf
>>
>> net.core.rmem_default = 67108864
>> net.core.wmem_default = 67108864
>> net.core.rmem_max = 67108864
>> net.core.wmem_max = 67108864
>> net.ipv4.tcp_mem = 4096 67108864 67108864
>> net.ipv4.tcp_rmem = 4096 67108864 67108864
>> net.ipv4.tcp_wmem = 4096 67108864 67108864
>>
>> Run sysctl -p
>>
>> Barry


How can I change Time To Live (TTL) in Centos 5.0 x86?



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