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Add conditional sysctl config during install.#138

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joeysk2012 wants to merge 1 commit intoamazonlinux:mainfrom
joeysk2012:kernel-param
Open

Add conditional sysctl config during install.#138
joeysk2012 wants to merge 1 commit intoamazonlinux:mainfrom
joeysk2012:kernel-param

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@joeysk2012
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Issue #, if available:
Add kernel command line parameters to network driver config:

net.ipv4.neigh.default.delay_first_probe_time=1
net.ipv4.neigh.default.base_reachable_time_ms=5000
net.ipv4.neigh.default.retrans_time_ms=500
net.ipv4.neigh.default.ucast_solicit=0
net.ipv4.tcp_syn_retries=3

Description of changes:
For faster discovery of the clients.
Useful in ip failover scenario.

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