SQLNET.INBOUND_CONNECT_TIMEOUT

关于这个报错是因为上次监听报错TNS-12637

因为在client和server涉及到这个参数，这里重点说明下

SQLNET.INBOUND_CONNECT_TIMEOUT

表示等待用户认证超时的时间，单位是秒，默认值是60秒
以下是官档参考：



Purpose

Tospecifythetime,inseconds,foraclienttoconnectwiththedatabaseserverandprovidethenecessaryauthenticationinformation.

Iftheclientfailstoestablishaconnectionandcompleteauthenticationinthetimespecified,thenthedatabaseserverterminatestheconnection.Inaddition,thedatabaseserverlogstheIPaddressoftheclientandan

ORA-12170:

TNS:Connecttimeoutoccurred

errormessagetothe

sqlnet.log

file.

Theclientreceiveseitheran

ORA-12547:
TNS:lostcontact

oran

ORA-12637:Packetreceivefailed

error
message.

Thedefaultvalueofthisparameterisappropriatefortypicalusagescenarios.However,ifyouneedtoexplicitlysetadifferentvalue,thenOraclerecommendssettingthisparameterincombinationwiththeINBOUND_CONNECT_TIMEOUT_listener_nameparameter
inthe

listener.ora

file.

Whenspecifyingthevaluesfortheseparameters,notethefollowingrecommendations:

Setbothparameterstoaninitiallowvalue.

Setthevalueofthe

INBOUND_CONNECT_TIMEOUT_

listener_name

parameter
toalowervaluethanthe

SQLNET.INBOUND_CONNECT_TIMEOUT

parameter.

Forexample,

youcanset

INBOUND_CONNECT_TIMEOUT_

listener_name

to
2secondsand

SQLNET.INBOUND_CONNECT_TIMEOUT

parameter
to3seconds.

Ifclientsareunabletocompleteconnectionswithinthespecifiedtimeduetosystemornetworkdelaysthatarenormalfortheparticularenvironment,thenincrementthetimeasneeded.

Default

60seconds

Example

SQLNET.INBOUND_CONNECT_TIMEOUT=3

SeeAlso:

"ControlParameters"foradditionalinformationabout

INBOUND_CONNECT_TIMEOUT_

listener_name

Oracle
NetServicesAdministrator'sGuideforadditionalinformationaboutconfiguringtheseparameters