17: Command Reference
EMG™ Edge Management Gateway User Guide 412
Options
iPerf Options (enclose all options in quotes):
Set server port to listen on/connect to (default 5201): -p, --port n
Format to report: -f, --format [kmgtKMGT]
Pause n seconds between reports: -i, --interval n
Bind to a host, an interface or multicast address -B, --bind <host>
More detailed output: -V, --verbose
Output in JSON format: -J, --json
Options below are supported on client only:
Set length of buffer to n (default 8 KB): -l, --length n[KMG]
Use UDP rather than TCP: -u, --udp
TCP window size (socket buffer size): -w, --window n[KMG]
Set TCP/SCTP maximum segment size (MTU): -M, --set-mss n
Set TCP/SCTP no delay, disabling Nagle's Algorithm: -N, --no-delay
Set bandwith to n bits/sec (default 1Mbit/sec,unlimited for TCP);
-b, --bitrate n[KMG]
Number of bytes to transmit (instead of -t): -n, --bytes n[KMG]
Time in seconds to transmit for (default 10 secs): -t, --time n
Set the IPv6 flow label: -L, --flowlabel n
Use a 'zero copy' method of sending data: -Z, --zerocopy
Omit the first n seconds: -O, --omit n
Prefix every output line with this string: -T, --title str
# of blocks (packets) to transmit (instead of -t/-n): -k, --blockcount
Set the IP type of service, 0-255.
The usual prefixes for octal and hex can be used,
i.e. 52, 064 and 0x34 all specify the same value: -S, --tos n
Set the IP dscp value, either 0-63 or symbolic: --dscp n
Description
Runs an iPerf server or client to measure network throughput. You can optionally email the output.
The EMG uses iPerf version 3.X, which is incompatible with older versions (2.x).
diag lookup
Syntax
diag lookup <Name> [email <Email Address>]
Description
Resolves a host name into an IP address. You can optionally email the displayed information.
diag loopback
Syntax
diag loopback <Device Port Number or Name>[<parameters>]
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