16: Command Reference
EMG™ Edge Management Gateway User Guide
359
Diagnostic Commands
diag arp
Syntax
diag arp|arp6 [email <Email Address>]
Description
Displays the Address Resolution Protocol table (for IPv4) or the Neighbor table (for IPv6) for
mapping IP Addresses to hardware addresses.
diag internals
Syntax
diag internals [email <Email Address>]
Enable debug printing on the next EMG reboot:
diag internals [printapplication <enable|disable>
printconnection <enable|disable>
printmanagement <enable|disable>
Description
Displays information on the internal memory, storage and processes of the EMG. You can
optionally email the displayed information.
diag iperf
Syntax
diag iperf mode <server|client> [host <iPerf Server IP Address or Name>]
[options <iPerf options>] [email <Email Address>]
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