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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       |
+-------------------------------+------------+
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