Dell Brocade G620 Brocade 8.0.1 Fabric OS Command Reference - Page 783
Path MTU returned:1500
View all Dell Brocade G620 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 783 highlights
portCmd To configure a TPerf source so it generates round-trip high and low priority traffic with a random PDU size from 2048 to 10112 bytes (1 MSS) and with a payload pattern determined by previous settings saved in memory: switch: admin> portcmd --tperf 16 -source -high -low -random TPerf has been configured successfully for 16 TPerf is generating traffic on 16 priority: high TPerf is generating traffic on 16 priority: low Tunnel ID: 16 High Priority Medium Priority Low Priority bytes tx 19800708 0 19168848 bytes rx 187200 0 183640 PDUs tx 4686 0 4598 PDUs rx 4685 0 4597 out of seq PDUs rx 0 0 0 flow control count 0 0 0 last rtt 5 0 5 To configure a TPerf source to generate one-way low priority traffic with a random PDU size from 2048 to 4000 bytes and a payload pattern of ones. switch:admin> portcmd --tperf 16 -source -low \ -size 4000 -random -unidirectional -pattern 2 TPerf has been configured successfully for 16 TPerf is generating traffic on 16 priority: low Tunnel ID: 16 High Priority Medium Priority Low Priority bytes tx 0 0 19800708 bytes rx 0 0 0 PDUs tx 0 0 1434686 PDUs rx 0 0 0 out of seq PDUs rx 0 0 0 flow control count 0 0 0 last rtt N/A N/A N/A To specify test data patterns for the source payload: switch:admin> portcmd --tperf 16 -source -pattern random switch:admin> portcmd --tperf 16 -source -pattern 4 switch:admin> portcmd --tperf 16 -source -pattern jitter switch:admin> portcmd --tperf 16 -source -pattern 5 To discover the maximum MTU available on a switch: switch:admin> portcmd --pmtu ge3.dp0 -s 192.168.0.30 -d 192.168.0.130 Path MTU detection from 192.168.0.30 to 192.168.0.130 Note: a response can take up to 32 seconds Path MTU returned:1500 Brocade Fabric OS Command Reference 759 53-1004112-02