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How To Guides for TCP/IP on z/OS Summary Config. Tests Conn. Tests DNS Lookups

How To Guides for TCP/IP on z/OS

Test TCP/IP Connectivity Commands to test TCP/IP connectivity from z/OS. TCP/IP

TSO commands to test TCP/IP connectivity

These commands can be executed directly in the TSO environment or with the TSO interfaces of the ISPF environment.

ping

Test connectivity to another host

ping hostname​ ping ipaddr​

ping will fail if ICMP requests are dropped by the target host or blocked by a router somewhere in the network path. Therefore, this should be first tried when the connection is working, to ensure that a failure is due to actual network connectivity problems.

tracerte

Trace the connection to another host

tracerte hostname​ tracerte ipaddr​

tracerte may not work property if ICMP requests are dropped by the target host or blocked by a router somewhere in the network path. Therefore, this should be first tried when the connection is working, to ensure that a failure is due to actual network connectivity problems.

Tuesday November 7, 2006
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