system tcp¶
tcp counters and global config
tcp Specification¶
Type
Configuration Resource
Element Name
tcp
Element URI
/axapi/v3/system/tcp
Element Attributes
tcp_attributes
Statistics Data URI
/axapi/v3/system/tcp/stats
Operational Data URI
/axapi/v3/system/tcp/oper
Schema
Operations Allowed:
| Operation | Method | URI | Payload | |
|---|---|---|---|---|
Create Object | POST | /axapi/v3/system/tcp | ||
Get Object | GET | /axapi/v3/system/tcp | ||
Modify Object | POST | /axapi/v3/system/tcp | ||
Replace Object | PUT | /axapi/v3/system/tcp | ||
Delete Object | DELETE | /axapi/v3/system/tcp |
tcp attributes¶
rate-limit-reset-unknown-conn
Description: rate-limit-reset-unknown-conn is a JSON Block. Please see below for rate-limit-reset-unknown-conn
Type: Object
Refernce Object: /axapi/v3/system/tcp/rate-limit-reset-unknown-conn
uuid
Description uuid of the object
Type: string
Maximum Length: 64 characters
Maximum Length: 1 characters
rate-limit-reset-unknown-conn¶
Specification
Type
object
log-for-reset-unknown-conn
Description Log when rate exceed
Type: boolean
Supported Values: true, false, 1, 0
Default: 0
pkt-rate-for-reset-unknown-conn
Description
Type: number
Range: 1-1048575
uuid
Description uuid of the object
Type: string
Maximum Length: 64 characters
Maximum Length: 1 characters
stats data¶
Counter |
Size |
Description |
|
|---|---|---|---|
atcprexmit |
8 |
Adaptive TCP retransmits |
|
sndrexmitpack |
8 |
Data packet retransmit |
|
sndwinup |
8 |
Window update packet sent |
|
a2bfsmtransition |
8 |
ATCP to BTCP state machine transition |
|
sndpack |
8 |
Data packet sent |
|
atcpsendbackack |
8 |
Adaptive TCP sendback ACK |
|
atcpsendfail |
8 |
Adaptive TCP sent fails |
|
a2bpartialack |
8 |
ATCP to BTCP partial ack received |
|
preddat |
8 |
Hdr predict for data pkts |
|
cc_reduce |
8 |
Congestion control window reduced by event |
|
sack_rexmit_bytes |
8 |
SACK rexmit bytes |
|
keepdrops |
8 |
Connect dropped in keepalive |
|
rcvdupack |
8 |
Rcvd duplicate acks |
|
atcpsent |
8 |
Adaptive TCP sent |
|
keepprobe |
8 |
Keepalive probe sent |
|
rcvtotal |
8 |
Total packet received |
|
cc_idle |
8 |
Congestion control window set do to idle |
|
sndbyte |
8 |
Data bytes sent |
|
rcvpartdupbyte |
8 |
Dup. bytes in part-dup. packets |
|
a2bsackpresent |
8 |
ATCP to BTCP SACK options present |
|
sndacks |
8 |
Ack packet sent |
|
sack_rexmits |
8 |
SACK rexmit segments |
|
mburstlim |
8 |
Maxburst limited tx |
|
atcpbuffallocfail |
8 |
Adaptive TCP buffer allocation fails |
|
earlyrexmit |
8 |
Early Retransmission sent |
|
rcvdupbyte |
8 |
Duplicate bytes received |
|
a2brcvwnd |
8 |
ATCP to BTCP receive window |
|
rcvwinupd |
8 |
Rcvd window update packets |
|
a2bappbuffering |
8 |
Transition to full stack on when application buffers too much data |
|
rcvackbyte |
8 |
Bytes acked by rcvd acks |
|
a2btransitionnum |
8 |
ATCP to BTCP total transitions |
|
bad_iochan |
8 |
IO Channel Modified |
|
rcvdsack |
8 |
Rcvd DSACK packets |
|
delack |
8 |
Delayed acks sent |
|
a2boodata |
8 |
ATCP to BTCP oo data received |
|
closed |
8 |
Connect closed |
|
badrst |
8 |
Ignored RST |
|
rcvoopack |
8 |
Out-of-order packet received |
|
finwait2_drops |
8 |
Drop FIN_WAIT_2 connection after time limit |
|
rcvacktoomuch |
8 |
Rcvd acks for unsent data |
|
rcvpartduppack |
8 |
Packet with some duplicate data |
|
rcvbyteafterwin |
8 |
Bytes rcvd after window |
|
segstimed |
8 |
Segs to get RTT |
|
a2bsndwnd |
8 |
ATCP to BTCP send window |
|
persisttimeo |
8 |
Persist timeout |
|
keeptimeo |
8 |
Keepalive timeout |
|
sndrexmitbad |
8 |
Unnecessary packet retransmit |
|
proxyheaderv1 |
8 |
Proxy header v1 |
|
sack_recovery_episode |
8 |
SACK recovery episodes |
|
rcvoobyte |
8 |
Out-of-order bytes received |
|
pawsdrop |
8 |
Segments dropped due to PAWS |
|
sndprobe |
8 |
Window probe sent |
|
rcvduppack |
8 |
Duplicate packet received |
|
rcvackpack |
8 |
Rcvd ack packets |
|
rexmttimeo |
8 |
Retransmit timeout |
|
predack |
8 |
Hdr predict for acks |
|
conndrops |
8 |
Embryonic connect dropped |
|
sndurg |
8 |
URG packet sent |
|
rcvpack |
8 |
Packet received |
|
sndsyn |
8 |
SYN packet sent |
|
rcvbadoff |
8 |
Packet received with bad offset |
|
atcprexmitsadrop |
8 |
Adaptive TCP transmit SA drops |
|
sndtotal |
8 |
Total packet sent |
|
sndfin |
8 |
FIN packet sent |
|
drops |
8 |
Connect dropped |
|
connattempt |
8 |
Connect initiated |
|
timeoutdrop |
8 |
Conn dropped in rxmt timeout |
|
sack_send_blocks |
8 |
SACK sent |
|
persistdrop |
8 |
Timeout in persist state |
|
b2atransitionnum |
8 |
ATCP to BTCP total transitions |
|
rcvbyte |
8 |
Bytes received |
|
rcvmemdrop |
8 |
Packet dropped for lack of memory |
|
sndrexmitbyte |
8 |
Data byte retransmit |
|
atcpforward |
8 |
Adaptive TCP forward |
|
rcvwinprobe |
8 |
Rcvd window probe packet |
|
sndctrl |
8 |
SYN|FIN|RST packet sent |
|
a2bdupack |
8 |
ATCP to BTCP Dup/OO ACK |
|
cacklim |
8 |
Challenge ACK limited |
|
sndcack |
8 |
Challenge ACK sent |
|
a2brxdata |
8 |
ATCP to BTCP Rxmitted data |
|
connects |
8 |
Connect established |
|
rttupdated |
8 |
Update RTT |
|
a2btcpoptions |
8 |
ATCP to BTCP unsupported TCP options |
|
proxyheaderv2 |
8 |
Proxy header v2 |
|
reasstimeout |
8 |
Reassembly Time Out |
|
rcvpackafterwin |
8 |
Packets with data after window |
|
sndrst |
8 |
RST packet sent |
|
reassmemdrop |
8 |
Packet dropped during reassembly |
|
sack_rcv_blocks |
8 |
SACK received |
stats data¶
Counter |
Size |
Description |
|
|---|---|---|---|
tfo_conns |
8 |
TFO Total Connections |
|
retranssegs |
8 |
Retransmited packets |
|
outrsts |
8 |
Reset Sent |
|
currestab |
8 |
Currently EST conns |
|
noroute |
8 |
TCPIP out noroute |
|
tfo_denied |
8 |
TFO Denied |
|
outsegs |
8 |
Total out TCP packets |
|
tfo_actives |
8 |
TFO Current Actives |
|
passiveopens |
8 |
Passive open conns |
|
insegs |
8 |
Total in TCP packets |
|
activeopens |
8 |
Active open conns |
|
estabresets |
8 |
Resets rcvd on EST conn |
|
attemptfails |
8 |
Connect attemp failures |
operational data¶
Counter |
Size |
Description |
|
|---|---|---|---|
tcp-cpu-list |
tcp-cpu-list |
||
cpu-count |
number |
cpu-count |