#echo 1 > /proc/sys/net/ipv4/

conf/                              tcp_fin_timeout
icmp_echo_ignore_all               tcp_frto
icmp_echo_ignore_broadcasts        tcp_frto_response
icmp_errors_use_inbound_ifaddr     tcp_keepalive_intvl
icmp_ignore_bogus_error_responses  tcp_keepalive_probes
icmp_ratelimit                     tcp_keepalive_time
icmp_ratemask                      tcp_low_latency
igmp_max_memberships               tcp_max_orphans
igmp_max_msf                       tcp_max_ssthresh
inet_peer_gc_maxtime               tcp_max_syn_backlog
inet_peer_gc_mintime               tcp_max_tw_buckets
inet_peer_maxttl                   tcp_mem
inet_peer_minttl                   tcp_moderate_rcvbuf
inet_peer_threshold                tcp_mtu_probing
ip_default_ttl                     tcp_no_metrics_save
ip_dynaddr                         tcp_orphan_retries
ip_forward                         tcp_reordering
ipfrag_high_thresh                 tcp_retrans_collapse
ipfrag_low_thresh                  tcp_retries1
ipfrag_max_dist                    tcp_retries2
ipfrag_secret_interval             tcp_rfc1337
ipfrag_time                        tcp_rmem
ip_local_port_range                tcp_sack

#echo 1 > /proc/sys/net/ipv4/ip

ip_default_ttl          ipfrag_low_thresh       ip_local_port_range
ip_dynaddr              ipfrag_max_dist         ip_nonlocal_bind
ip_forward              ipfrag_secret_interval  ip_no_pmtu_disc
ipfrag_high_thresh      ipfrag_time