#listen_address='localhost'

listen_address='*'

# TYPE DATABASE  USER    CIDR-ADDRESS     METHOD

# "local" is for Unix domain socket connections only
local  all     all                trust
# IPv4 local connections:
host  all     all     127.0.0.1/32     trust
# IPv6 local connections:
host  all     all     ::1/128        trust

#kevin add
# IPv4 local connections:
host  all     all     192.168.230.1/32     trust

[postgres@localhost data]$ pg_ctl restart
waiting for server to shut down....LOG: received smart shutdown request
LOG: autovacuum launcher shutting down
LOG: shutting down
LOG: database system is shut down
 done
server stopped
server starting
[postgres@localhost data]$ LOG: database system was shut down at 2011-07-09 14:54:29 CST
LOG: autovacuum launcher started
LOG: database system is ready to accept connections

[postgres@localhost data]$