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na_ifstat - display device-level statistics for network
interfaces
ifstat [ -z ] -a | interface_name
The ifstat command displays statistics about packets
received and sent on a specified network interface or on
all network interfaces. The statistics are cumulative
since the filer was booted.
The -z argument clears the statistics. The -a argument
displays statistics for all network interfaces including
the virtual host and the loopback address. If you don't
use the -a argument, specify the name of a network interface.
In takeover mode, the ifstat command displays combined
statistics about packets processed by the local network
interface and packets processed by the local network
interface on behalf of the network interface on the failed
filer.
The statistics displayed by the ifstat command are cumulative.
That is, a giveback does not cause the ifstat command
to zero out the statistics.
The following command displays network statistics for an
Ethernet interface named e7:
ifstat e7
The following command displays network statistics for the
loopback address:
ifstat lo
The following command displays network statistics for all
network interfaces on the filer:
ifstat -a
na_ifconfig(1) na_partner(1).
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