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

l4 schema

Operations Allowed:

OperationMethodURIPayload

Create Object

POST

/axapi/v3/slb/l4

l4 attributes

Get Object

GET

/axapi/v3/slb/l4

l4 attributes

Modify Object

POST

/axapi/v3/slb/l4

l4 attributes

Replace Object

PUT

/axapi/v3/slb/l4

l4 attributes

Delete Object

DELETE

/axapi/v3/slb/l4

l4 attributes

l4 attributes

uuid

Description uuid of the object

Type: string

Maximum Length: 64 characters

Maximum Length: 1 characters

stats data

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

operational data

Counter

Size

Description

l4-cpu-list

l4-cpu-list

cpu-count

number

cpu-count