User`s guide

Oracle Net Services Variables
B-10 Oracle Database User's Guide
B.5.3 TNS_BEQ_TIMEOUT
This variable specifies the time after which a connection between a parent and a child
process is closed if there is no communication between them.
Format: TNS_BEQ_TIMEOUT = lifetime (in seconds)
Classification: NET
Default: TNS_BEQ_TIMEOUT = 180
B.5.4 TNS_UPDATE_IPNODE
This variable forces the Oracle Net software to change always the server's IP-Node
name to an IP-Node address.
Format: TNS_UPDATE_IPNODE = TRUE/FALSE
Classification: NET
Default: TNS_UPDATE_IPNODE = FALSE