Explanation
A TCP connection traversing a Shared Memory Communications
over Remote Direct Memory Access (SMC-R) link matched the indicated
filter rule and was reset. TCP connections that traverse SMC-R links
and match a deny filter rule or a filter rule that specifies the use
of IP security are reset. For this message to be written, the matched
filter rule must have IpFilterLogging set to yes.
In
the message text:
- date
- The date on which this message was issued. This date is retrieved
from the system time-of-day clock, which usually reflects coordinated
universal time (UTC). This timestamp might be different than the syslogd
message timestamp.
- time
- The time at which this message was issued. This time is retrieved
from the system time-of-day clock, which usually reflects coordinated
universal time (UTC). This timestamp might be different than the syslogd
message timestamp.
- rulename
- The filter rule name. If the TCP connection matched a dynamic
filter rule, the rule name of the corresponding anchor filter rule
is displayed; otherwise, the rule name of the matching filter rule
is displayed.
- In the policy agent configuration file, rulename is
the name specified on the IpFilterRule statement.
- When configured with the IBM® Configuration
Assistant for z/OS® Communications
Server, rulename corresponds to the name of a Connectivity
Rule in the GUI. rulename also contains a suffix
appended to the Connectivity Rule name to guarantee uniqueness.
- instance
- The rule name extension that indicates which instance of the rule
name was matched.
- sipaddr
- The source IP address of the TCP connection.
- dipaddr
- The destination IP address of the TCP connection.
- sport
- The source port of the TCP connection.
- dport
- The destination port of the TCP connection.
- ifcaddr
- The interface address over which the TCP connection was established.
- secclass
- The security class assigned to the interface. Security class is
a numeric value in the range of 0 - 255.
- ifcname
- The name of the interface.
System action
TCP/IP processing continues.
Operator response
System programmer response
User response
Problem determination
Source
z/OS Communications
Server TCP/IP: TRMD
Module
Routing code
Descriptor code
Automation
Example
EZD0839I Connection reset: 10/23/2012 15:40:17.54 filter rule= OSX_Rule ext= 2 sipaddr= 172.18.0.1 dipaddr=
172.18.0.2 sport = 8080 dport = 1026 Interface= 172.18.0.1 secclass= 255 ifcname= QDIOX4101