.. _slb_l4:

slb l4
======

Configure L4


l4 Specification
----------------

	===================================== ===============================================
	===================================== ===============================================
	 **Type**                              *Configuration Resource*

	 **Element Name**                      l4

	 **Element URI**                       /axapi/v3/slb/l4

	 **Element Attributes**                l4_attributes

	 **Statistics Data URI**               /axapi/v3/slb/l4/stats

	 **Operational Data URI**              /axapi/v3/slb/l4/oper

	 **Schema**                             :download:`l4 schema <slb-l4/slb-l4.txt>`
	===================================== ===============================================





	**Operations Allowed:**




.. raw:: html

   <script type="text/javascript">
 function showExample(a,b) { document.getElementById(a+'_div').style.display = 'block'; document.getElementById(a+'_cl').style.display = 'block'; document.getElementById(a+'_eg').style.display = 'none';}
   function closeExample(a,b) { document.getElementById(a+'_div').style.display = 'none'; document.getElementById(a+'_cl').style.display = 'none'; document.getElementById(a+'_eg').style.display = 'block';}
 </script>
   <table width='90%' style='margin-left:5%'>



.. raw:: html

   <tr style='border-bottom: thin solid; border-top: thin solid'><th width=15%>Operation</th><th width=10%>Method</th><th>URI</th><th width=15%>Payload</th><th width=10%></th></tr>




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   <tr  style='border-bottom: thin solid;'><td valign = 'top'>


Create Object



.. raw:: html

   </td><td valign = 'top'>


POST



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   </td><td valign = 'top'>


/axapi/v3/slb/l4



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   </td><td valign = 'top'>


:ref:`802_l4_attributes`



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   </td><td></td></tr>




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   <tr  style='border-bottom: thin solid;'><td valign = 'top'>


Get Object



.. raw:: html

   </td><td valign = 'top'>


GET



.. raw:: html

   </td><td valign = 'top'>


/axapi/v3/slb/l4



.. raw:: html

   </td><td valign = 'top'>


:ref:`802_l4_attributes`



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   </td><td></td></tr>




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   <tr  style='border-bottom: thin solid;'><td valign = 'top'>


Modify Object



.. raw:: html

   </td><td valign = 'top'>


POST



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   </td><td valign = 'top'>


/axapi/v3/slb/l4



.. raw:: html

   </td><td valign = 'top'>


:ref:`802_l4_attributes`



.. raw:: html

   </td><td></td></tr>




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   <tr  style='border-bottom: thin solid;'><td valign = 'top'>


Replace Object



.. raw:: html

   </td><td valign = 'top'>


PUT



.. raw:: html

   </td><td valign = 'top'>


/axapi/v3/slb/l4



.. raw:: html

   </td><td valign = 'top'>


:ref:`802_l4_attributes`



.. raw:: html

   </td><td></td></tr>




.. raw:: html

   <tr  style='border-bottom: thin solid;'><td valign = 'top'>


Delete Object



.. raw:: html

   </td><td valign = 'top'>


DELETE



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   </td><td valign = 'top'>


/axapi/v3/slb/l4



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   </td><td valign = 'top'>


:ref:`802_l4_attributes`



.. raw:: html

   </td><td></td></tr>




.. raw:: html

   </table>

.. _802_l4_attributes:

l4 attributes
-------------

    **uuid**

        **Description** uuid of the object

        **Type:** string

        **Maximum Length:** 64 characters

        **Maximum Length:** 1 characters

.. _802_stats_data:

stats data
----------
.. list-table::
   :widths: 10 20 30 80
   :header-rows: 2
   :stub-columns: 1

   *  - 
      - Counter
      - Size
      - Description

   *  - 
      - 
      - 
      - 

   *  - 
      - conn_rate_limit_drop
      - 8
      - Conn rate limit drops

   *  - 
      - outrst_stale_sess
      - 8
      - TCP out RST stale sess

   *  - 
      - connlimit_reset
      - 8
      - Conn Limit resets

   *  - 
      - snat_port_overload_fail
      - 8
      - Snat port overload fail

   *  - 
      - tcp_sess_aged_out
      - 8
      - TCP Session aged out

   *  - 
      - bw_rate_limit_exceed
      - 8
      - BW-Limit Exceed drop

   *  - 
      - no_vport_drop
      - 8
      - vport not matching drops

   *  - 
      - snat_icmp_error_process
      - 8
      - Source NAT ICMP Process

   *  - 
      - port_preserve_attempt
      - 8
      - NAT Port Preserve Try

   *  - 
      - anomaly_pbslb_drop
      - 8
      - Anomaly pbslb drop

   *  - 
      - proxy_nosock_drop
      - 8
      - Proxy no sock drops

   *  - 
      - svr_syn_handshake_fail
      - 8
      - L4 server handshake fail

   *  - 
      - snat_icmp_no_match
      - 8
      - Source NAT ICMP No Match

   *  - 
      - drop_gslb
      - 8
      - Drop GSLB

   *  - 
      - outrst_aflex
      - 8
      - TCP out RST aFleX

   *  - 
      - anomaly_zero_win
      - 8
      - Anomaly zero window

   *  - 
      - proxy_header_rexmit
      - 8
      - PROXY protocol header retransmitted

   *  - 
      - concurrent_conn_exceed
      - 8
      - L3V Conn Limit Drop

   *  - 
      - reset_l7_on_failover
      - 8
      - RST L7 on failover

   *  - 
      - nosyn_drop_rst
      - 8
      - No SYN pkt drops - RST

   *  - 
      - anomaly_bad_content
      - 8
      - Anomaly bad content

   *  - 
      - ignore_msl
      - 8
      - ignore msl

   *  - 
      - tcpsyndata_drop
      - 8
      - TCP SYN With Data Drop

   *  - 
      - nosyn_drop_fin
      - 8
      - No SYN pkt drops - FIN

   *  - 
      - anomaly_out_seq
      - 8
      - Anomaly out of sequence

   *  - 
      - tcp_rev_ackfin
      - 8
      - L4 rcv rev FIN|ACK

   *  - 
      - tcp_rev_fin
      - 8
      - L4 rcv rev FIN

   *  - 
      - conn_rate_limit_reset
      - 8
      - Conn rate limit resets

   *  - 
      - out_seq_ack_drop
      - 8
      - Out of sequence ACK drop

   *  - 
      - bw_watermark_drop
      - 8
      - BW-Watermark drop

   *  - 
      - sess_aged_out
      - 8
      - Session aged out

   *  - 
      - tcp_invalid_drop
      - 8
      - TCP invalid drop

   *  - 
      - syn_stale_sess
      - 8
      - SYN stale sess drop

   *  - 
      - syncookie_buff_drop
      - 8
      - TCP SYN cookie buff drop

   *  - 
      - inudp
      - 8
      - UDP received

   *  - 
      - tcpotherflags_drop
      - 8
      - TCP SYN Other Flags Drop

   *  - 
      - udp_sess_aged_out
      - 8
      - UDP Session aged out

   *  - 
      - auto_reassign
      - 8
      - Auto-reselect server

   *  - 
      - dns_id_switch
      - 8
      - DNS query id switch

   *  - 
      - fast_aging_set
      - 8
      - Fast aging set

   *  - 
      - outrst_ack_attack
      - 8
      - TCP out RST ACK attack

   *  - 
      - connlimit_drop
      - 8
      - Conn Limit drops

   *  - 
      - tcp_connections_closed
      - 8
      - TCP Connections Closed

   *  - 
      - udp_req_one_oneplus_resp
      - 8
      - L4 UDP req rsps

   *  - 
      - tcp_syn_rcv_rst
      - 8
      - L4 rcv RST on SYN

   *  - 
      - ssl_cps_exceed
      - 8
      - SSL CPS exceed drop

   *  - 
      - syncookiessentfailed
      - 8
      - TCP SYN cookie snt fail

   *  - 
      - ssl_tpt_exceed
      - 8
      - SSL TPT exceed drop

   *  - 
      - smart_nat_id_mismatch
      - 8
      - Auto NAT id mismatch

   *  - 
      - gtp_c_invalid_port
      - 8
      - Invalid Packet Received on GTP VIP

   *  - 
      - tcp_fwd_ackfin
      - 8
      - L4 rcv fwd FIN|ACK

   *  - 
      - ssl_watermark_drop
      - 8
      - SSL TPT-Watermark drop

   *  - 
      - tcp_rexmit_synack_delq
      - 8
      - L4 rcv rexmit SYN|ACK DQ

   *  - 
      - tcp_fwd_fin
      - 8
      - L4 rcv fwd FIN

   *  - 
      - tcp_fwd_fin_dup
      - 8
      - L4 rcv fwd FIN dup

   *  - 
      - nosyn_drop_ack
      - 8
      - No SYN pkt drops - ACK

   *  - 
      - tcp_rexmit_synack
      - 8
      - L4 rcv rexmit SYN|ACK

   *  - 
      - skip_insert_client_ip
      - 8
      - Skip Insert-client-ip

   *  - 
      - server_down_del
      - 8
      - Server Down Del switch

   *  - 
      - l3_dsr
      - 8
      - L3 DSR received

   *  - 
      - gtp_c_invalid_header
      - 8
      - Invalid Header Received on GTP VIP

   *  - 
      - snat_force_preserve_alloc
      - 8
      - Snat port preserve allocated

   *  - 
      - tcp_sess_noest_aged_out
      - 8
      - TCP no-Est Sess aged out

   *  - 
      - syn_rate
      - 8
      - TCP SYN rate per sec

   *  - 
      - l7_cps_exceed
      - 8
      - L7 CPS exceed drop

   *  - 
      - synattack
      - 8
      - L4 SYN attack

   *  - 
      - drop_aflex
      - 8
      - aFleX drops

   *  - 
      - tcp_est
      - 8
      - L4 TCP Established

   *  - 
      - svrselfail
      - 8
      - Server sel failure

   *  - 
      - outrst_broker
      - 8
      - TCP out RST L4 proxy

   *  - 
      - tcp_sess_noest_csyn_rcv_aged_out
      - 8
      - no-Est CSYN rcv aged out

   *  - 
      - novport_drop
      - 8
      - NAT no session drops

   *  - 
      - udp_req_oneplus_no_resp
      - 8
      - L4 UDP reqs no rsp

   *  - 
      - fast_aging_reset
      - 8
      - Fast aging reset

   *  - 
      - syncookiessent
      - 8
      - TCP SYN cookie snt

   *  - 
      - tcp_rexmit_syn
      - 8
      - L4 rcv rexmit SYN

   *  - 
      - outrst
      - 8
      - TCP out RST

   *  - 
      - proxy_header_insert
      - 8
      - PROXY protocol header inserted

   *  - 
      - tcp_ax_rexmit_syn
      - 8
      - L4 AX re-xmit SYN

   *  - 
      - tcp_sess_noest_ssyn_xmit_aged_out
      - 8
      - no-Est SSYN snt aged out

   *  - 
      - syncookie_buff_queue
      - 8
      - TCP SYN cookie buff queue

   *  - 
      - dns_policy_drop
      - 8
      - DNS Policy Drop

   *  - 
      - throttle_syn
      - 8
      - SYN Throttle

   *  - 
      - nosyn_drop
      - 8
      - No SYN pkt drops

   *  - 
      - proxy_prot_drop
      - 8
      - PROXY protocol drop

   *  - 
      - gtp_c_invalid_message
      - 8
      - Non Create Session/PDP Context Request/Response Received on GTP VIP

   *  - 
      - l4_cps_exceed
      - 8
      - L4 CPS exceed drop

   *  - 
      - tcp_syn_rcv_ack
      - 8
      - L4 rcv ACK on SYN

   *  - 
      - snat_fail
      - 8
      - Source NAT failure

   *  - 
      - no_resourse_drop
      - 8
      - No resource drop

   *  - 
      - inband_hm_retry
      - 8
      - Inband HM retry

   *  - 
      - synreceived
      - 8
      - TCP SYN received

   *  - 
      - reset_unknown_conn
      - 8
      - Reset unknown conn

   *  - 
      - l2_dsr
      - 8
      - L2 DSR received

   *  - 
      - outrst_nosyn
      - 8
      - TCP out RST no SYN

   *  - 
      - udp_req_more_resp
      - 8
      - L4 UDP req greater than rsps

   *  - 
      - rate_drop_reset_unkn
      - 8
      - Rate Drop reset

   *  - 
      - other_sess_aged_out
      - 8
      - Other Session aged out

   *  - 
      - snat_no_rev_route
      - 8
      - Source NAT no rev route

   *  - 
      - tcp_fwd_rst
      - 8
      - L4 rcv fwd RST

   *  - 
      - snat_force_preserve_free
      - 8
      - Snat port preserve freed

   *  - 
      - tcp_no_slb
      - 8
      - TCP no SLB

   *  - 
      - nat_cps_exceed
      - 8
      - NAT CPS exceed drop

   *  - 
      - udp_resp_oneplus
      - 8
      - L4 UDP rsps

   *  - 
      - outrst_tcpproxy
      - 8
      - TCP out RST TCP proxy

   *  - 
      - tcp_rev_fin_dup
      - 8
      - L4 rcv rev FIN dup

   *  - 
      - udp_req_resp_notmatch
      - 8
      - L4 UDP req/rsp not match

   *  - 
      - udp_no_slb
      - 8
      - UDP no SLB

   *  - 
      - port_preserve_succ
      - 8
      - NAT Port Preserve Succ

   *  - 
      - udp_resp_more_req
      - 8
      - L4 UDP rsps greater than reqs

   *  - 
      - intcp
      - 8
      - TCP received

   *  - 
      - proxy_prot_error
      - 8
      - PROXY protocol error

   *  - 
      - tcp_fwd_last_ack
      - 8
      - L4 rcv fwd last ACK

   *  - 
      - syncookiescheckfailed
      - 8
      - TCP SYN cookie failed

   *  - 
      - tcp_rexmit_syn_delq
      - 8
      - L4 rcv rexmit SYN (delq)

   *  - 
      - reselect_svrselfail
      - 8
      - Server reselect failure

   *  - 
      - stateless_conn_timeout
      - 8
      - L4 stateless Conn TO

   *  - 
      - tcp_rev_last_ack
      - 8
      - L4 rcv rev last ACK

   *  - 
      - tcp_rev_rst
      - 8
      - L4 rcv rev RST

   *  - 
      - noroute
      - 8
      - IP out noroute

   *  - 
      - udp_req_oneplus
      - 8
      - L4 UDP reqs

   *  - 
      - dnssec_switch
      - 8
      - DNSSEC SG switch

   *  - 
      - syncookiessent_ts
      - 8
      - TCP SYN cookie snt ts

   *  - 
      - snat_no_fwd_route
      - 8
      - Source NAT no fwd route

   *  - 
      - synreceived_hw
      - 8
      - TCP SYN (HW SYN cookie)

   *  - 
      - inband_hm_reassign
      - 8
      - Inband HM reassign

.. _802_oper_data:

operational data
----------------
.. list-table::
   :widths: 10 20 30 80
   :header-rows: 2
   :stub-columns: 1

   *  - 
      - Counter
      - Size
      - Description

   *  - 
      - 
      - 
      - 

   *  - 
      - l4-cpu-list
      - 
      - l4-cpu-list

   *  - 
      - cpu-count
      - number
      - cpu-count