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4.3.1. TCP
Richard Spindler edited this page Feb 21, 2016
·
2 revisions
Show TCP Information:
$ ./parsec.rb --server=hostname --report=tcp --format=table --masked
+-------------------------------+------------+
| TCP Kernel Information |
+-------------------------------+------------+
| Paramater | Value |
+-------------------------------+------------+
| tcp_time_wait_interval | 60000 |
| tcp_conn_req_max_q | 1024 |
| tcp_conn_req_max_q0 | 4096 |
| tcp_conn_req_min | 1 |
| tcp_conn_grace_period | 0 |
| tcp_cwnd_max | 1048576 |
| tcp_debug | 0 |
| tcp_smallest_nonpriv_port | 1024 |
| tcp_ip_abort_cinterval | 180000 |
| tcp_ip_abort_linterval | 180000 |
| tcp_ip_abort_interval | 300000 |
| tcp_ip_notify_cinterval | 10000 |
| tcp_ip_notify_interval | 10000 |
| tcp_ipv4_ttl | 64 |
| tcp_keepalive_interval | 7200000 |
| tcp_maxpsz_multiplier | 10 |
| tcp_mss_def_ipv4 | 536 |
| tcp_mss_max_ipv4 | 65495 |
| tcp_mss_min | 108 |
| tcp_naglim_def | 4095 |
| tcp_rexmit_interval_initial | 1000 |
| tcp_rexmit_interval_max | 60000 |
| tcp_rexmit_interval_min | 400 |
| tcp_deferred_ack_interval | 100 |
| tcp_snd_lowat_fraction | 0 |
| tcp_sth_rcv_hiwat | 0 |
| tcp_reass_timeout | 100000 |
| tcp_dupack_fast_retransmit | 3 |
| tcp_ignore_path_mtu | 0 |
| tcp_smallest_anon_port | 32768 |
| tcp_largest_anon_port | 65535 |
| tcp_xmit_hiwat | 49152 |
| tcp_xmit_lowat | 4096 |
| tcp_recv_hiwat | 49152 |
| tcp_recv_hiwat_minmss | 4 |
| tcp_fin_wait_2_flush_interval | 675000 |
| tcp_co_min | 64 |
| tcp_max_buf | 1048576 |
| tcp_strong_iss | 2 |
| tcp_rtt_updates | 20 |
| tcp_wscale_always | 1 |
| tcp_tstamp_always | 0 |
| tcp_tstamp_if_wscale | 1 |
| tcp_rexmit_interval_extra | 0 |
| tcp_deferred_acks_max | 2 |
| tcp_slow_start_after_idle | 4 |
| tcp_slow_start_initial | 4 |
| tcp_co_timer_interval | 20 |
| tcp_sack_permitted | 2 |
| tcp_trace | 0 |
| tcp_compression_enabled | 1 |
| tcp_ipv6_hoplimit | 60 |
| tcp_mss_def_ipv6 | 1220 |
| tcp_mss_max_ipv6 | 65475 |
| tcp_rev_src_routes | 0 |
| tcp_local_dack_interval | 50 |
| tcp_ndd_get_info_interval | 1000 |
| tcp_local_dacks_max | 8 |
| tcp_ecn_permitted | 1 |
| tcp_rst_sent_rate_enabled | 1 |
| tcp_rst_sent_rate | 40 |
| tcp_push_timer_interval | 50 |
| tcp_use_smss_as_mss_opt | 0 |
| tcp_wroff_xtra | 32 |
| tcp_mdt_hdr_head_min | 32 |
| tcp_mdt_hdr_tail_min | 32 |
| tcp_mdt_max_pbufs | 16 |
| tcp_extra_priv_ports | 2049 |
+-------------------------------+------------+