EZZ9309I

Explanation
 This message is issued when the resolver detects
that the name server at the specified IP address,  which had previously
been identified by  the resolver in message EZZ9308E as being unresponsive,
is responding to a sufficient percentage of resolver requests and
is now considered to be  responsive. The UNRESPONSIVETHRESHOLD resolver
setup statement is used to specify the maximum percentage of resolver
queries to which a name server can fail to respond and still be considered
reachable. 
 In the message text:  ipaddress
The IPv4 or IPv6 network address of the name server that  is now
considered to be responsive.

System action
 Processing continues.

Operator response
 None.

System programmer response
 None.

User response
 Not applicable.

Problem determination
 Not applicable.

Source
 z/OS® Communications
Server TCP/IP: System Resolver

Module

Routing code
 2,8

Descriptor code
 12

Automation
 This message is a good candidate for automation.
Automation can allow you to determine when the name server at the
specified IP address becomes responsive.

Example
  EZZ9309I NAME SERVER IS NOW RESPONSIVE AT IP ADDRESS 10.45.23.200