Commands for diagnosing network problems
You can diagnose problems on your network by using commands such as ping, traceroute, ndp,
and tcpdump
. You can also use commands such as ping6
and traceroute6
to diagnose IPv6 problems.
If you want to… |
Enter this command… |
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Test whether the node can reach other hosts on your network |
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Test whether the node can reach other hosts on your IPv6 network |
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Trace the route that the IPv4 packets take to a network node |
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Trace the route that the IPv6 packets take to a network node |
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Manage the Neighbor Discovery Protocol (NDP) |
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Display statistics about packets that are received and sent on a specified network interface or on all network interfaces |
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Display information about neighboring devices that are discovered from each node and port in the cluster, including the remote device type and device platform |
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View the CDP neighbors of the node (ONTAP supports only CDPv1 advertisements) |
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Trace the packets that are sent and received in the network |
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Measure latency and throughput between intercluster or intracluster nodes |
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For more information about these commands, see the ONTAP command reference.