Ejabber Server Sysctl Connections

sysctl.conf

* Sysctl configuration,

net.ipv4.ip_forward = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 0
kernel.core_uses_pid = 1
net.ipv4.tcp_syncookies = 1
kernel.msgmnb = 65536
kernel.msgmax = 65536
kernel.shmmax = 68719476736
kernel.shmall = 4294967296
net.ipv4.tcp_window_scaling = 1
net.ipv4.conf.all.arp_filter = 1
kernel.exec-shield=1
kernel.randomize_va_space=1
net.ipv4.conf.all.rp_filter=1
net.ipv4.conf.all.accept_source_route=0
net.ipv4.icmp_echo_ignore_broadcasts=1
net.ipv4.conf.all.log_martians = 1
net.ipv4.conf.all.accept_redirects = 0
net.ipv4.conf.all.send_redirects = 0
net.ipv4.conf.default.send_redirects = 0
net.ipv4.conf.all.secure_redirects = 0
net.ipv4.conf.default.accept_redirects = 0
net.ipv4.conf.default.secure_redirects = 0
net.ipv4.ip_local_port_range = 1000    65535
fs.file-max = 12000500
fs.nr_open = 20000500
net.ipv4.tcp_mem = 10000000 10000000 10000000
net.ipv4.tcp_rmem = 1024 4096 16384
net.ipv4.tcp_wmem = 1024 4096 16384
net.core.rmem_max = 16384
net.core.wmem_max = 16384
net.ipv4.tcp_max_syn_backlog = 10240000
net.ipv4.tcp_max_tw_buckets = 400000
net.ipv4.tcp_max_orphans = 60000
net.ipv4.tcp_synack_retries = 3
net.core.somaxconn = 10000
====