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
Operations Allowed:
Operation | Method | URI | Payload | |
---|---|---|---|---|
Create Object | POST | /axapi/v3/slb/l4 | ||
Get Object | GET | /axapi/v3/slb/l4 | ||
Modify Object | POST | /axapi/v3/slb/l4 | ||
Replace Object | PUT | /axapi/v3/slb/l4 | ||
Delete Object | DELETE | /axapi/v3/slb/l4 |
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 |