Sysctl VMmanager OVZ

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When installing VMmanager OVZ and adding cluster nodes, the sysctl.conf parameters are modified.

#packet forvarding is activated:
net.ipv4.ip_forward = 1
net.ipv4.conf.default.forwarding = 1
net.ipv6.conf.default.forwarding = 1
net.ipv6.conf.all.forwarding = 1
#Proxy ARP is disabled:
net.ipv4.conf.default.proxy_arp = 0
#rout from the source is checked:
net.ipv4.conf.all.rp_filter = 1
#"magic-sysrq key" is activated:
kernel.sysrq = 1
#packet forwarding is configured:
net.ipv4.conf.default.send_redirects = 1
net.ipv4.conf.all.send_redirects = 0
#Neighbour Discovery Protocol (NDP) for IPv6 is activated:
net.ipv6.conf.default.proxy_ndp = 1
net.ipv6.conf.all.proxy_ndp = 1