I
- _icmp_err_burst,
_icmp_err_interval 및 _icmp_err_burst
- _icmp_err_interval, _icmp_err_interval 및 _icmp_err_burst
- _icmp_return_data_bytes, _icmp_return_data_bytes (ipv4 or ipv6)
- _ignore_path_mtu, _ignore_path_mtu
- inetinit, inetinit
- init, init
- _initial_mtu, _initial_mtu
- _initial_out_streams, _initial_out_streams
- _initial_ssthresh, _initial_ssthresh
- intr_force, intr_force
- intr_throttling, intr_throttling
- _ip_abort_interval, _ip_abort_interval
- ip_squeue_fanout, ip_squeue_fanout
- ip_squeue_worker_wait, ip_squeue_worker_wait
- ipcl_conn_hash_size, ipcl_conn_hash_size
- ipsec, ipsec
- _ipv4_ttl, _ipv4_ttl
- _ipv6_hoplimit, _ipv6_hoplimit
