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Troubleshooting NSR tunnel

The NSR tunnel resource enables NetWorker clients and storage nodes to communicate with a NetWorker server over a firewall

NetWorker in a Firewalled environment

Default service ports for NetWorker are TCP 7937-9936. hey are randomly chosen by the configured port range by EMC portmapper.

Solaris IP Filtering

IPF provides stateful packet filtering capabilities by IP address, network, port, protocol, network interface and traffic direction.