### Server, int enp2s0d1, ip 10.10.10.1/30, MTU 9000
ubuntu# iperf -s -P 8 -B 10.10.10.1
------------------------------------------------------------
Server listening on TCP port 5001
Binding to local address 10.10.10.1
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[ 4] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52348
[ 5] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52350
[ 6] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52349
[ 7] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52351
[ 8] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52352
[ 9] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52353
[ 10] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52354
[ 11] local 10.10.10.1 port 5001 connected with 10.10.10.2 port 52355
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-10.0 sec 5.51 GBytes 4.73 Gbits/sec
[ 7] 0.0-10.0 sec 7.05 GBytes 6.05 Gbits/sec
[ 9] 0.0-10.0 sec 6.58 GBytes 5.65 Gbits/sec
[ 5] 0.0-10.0 sec 4.26 GBytes 3.65 Gbits/sec
[ 6] 0.0-10.0 sec 4.06 GBytes 3.48 Gbits/sec
[ 8] 0.0-10.0 sec 8.01 GBytes 6.87 Gbits/sec
[ 10] 0.0-10.0 sec 5.00 GBytes 4.29 Gbits/sec
[ 11] 0.0-10.0 sec 5.17 GBytes 4.43 Gbits/sec
[SUM] 0.0-10.0 sec 45.6 GBytes 39.1 Gbits/sec
### Client, int ens1d1, ip 10.10.10.2/30, MTU 9000
centos# iperf -c 10.10.10.1 -P 8
------------------------------------------------------------
Client connecting to 10.10.10.1, TCP port 5001
TCP window size: 325 KByte (default)
------------------------------------------------------------
[ 12] local 10.10.10.2 port 52355 connected with 10.10.10.1 port 5001
[ 4] local 10.10.10.2 port 52350 connected with 10.10.10.1 port 5001
[ 3] local 10.10.10.2 port 52348 connected with 10.10.10.1 port 5001
[ 5] local 10.10.10.2 port 52349 connected with 10.10.10.1 port 5001
[ 7] local 10.10.10.2 port 52351 connected with 10.10.10.1 port 5001
[ 10] local 10.10.10.2 port 52353 connected with 10.10.10.1 port 5001
[ 9] local 10.10.10.2 port 52354 connected with 10.10.10.1 port 5001
[ 6] local 10.10.10.2 port 52352 connected with 10.10.10.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 12] 0.0-10.0 sec 5.17 GBytes 4.44 Gbits/sec
[ 3] 0.0-10.0 sec 5.51 GBytes 4.73 Gbits/sec
[ 7] 0.0-10.0 sec 7.05 GBytes 6.05 Gbits/sec
[ 10] 0.0-10.0 sec 6.58 GBytes 5.65 Gbits/sec
[ 4] 0.0-10.0 sec 4.26 GBytes 3.66 Gbits/sec
[ 5] 0.0-10.0 sec 4.06 GBytes 3.48 Gbits/sec
[ 9] 0.0-10.0 sec 5.00 GBytes 4.29 Gbits/sec
[ 6] 0.0-10.0 sec 8.01 GBytes 6.88 Gbits/sec
[SUM] 0.0-10.0 sec 45.6 GBytes 39.2 Gbits/sec
SSH@ICX6610-48 Router#show int eth 1/2/1
40GigabitEthernet1/2/1 is up, line protocol is up
Port up for 12 minute(s) 30 second(s)
Hardware is 40GigabitEthernet, address is xxxx.xxxx.xxxx (bia xxxx.xxxx.xxxx)
Interface type is 40Gig Fiber
Configured speed 40Gbit, actual 40Gbit, configured duplex fdx, actual fdx
Configured mdi mode AUTO, actual none
Member of L2 VLAN ID 1, port is untagged, port state is FORWARDING
BPDU guard is Disabled, ROOT protect is Disabled, Designated protect is Disabled
Link Error Dampening is Disabled
STP configured to ON, priority is level0, mac-learning is enabled
Openflow is Disabled, Openflow Hybrid mode is Disabled, Flow Control is enabled
Mirror disabled, Monitor disabled
Mac-notification is disabled
Not member of any active trunks
Not member of any configured trunks
Port name is Ubuntu
MTU 10200 bytes, encapsulation ethernet
300 second input rate: 275970912 bits/sec, 28938 packets/sec, 0.70% utilization
300 second output rate: 4934602432 bits/sec, 69395 packets/sec, 12.37% utilization
21352777 packets input, 50929941506 bytes, 0 no buffer
Received 0 broadcasts, 0 multicasts, 21352777 unicasts
0 input errors, 0 CRC, 0 frame, 0 ignored
0 runts, 0 giants
43970928 packets output, 385579675525 bytes, 0 underruns
Transmitted 1365 broadcasts, 449 multicasts, 43969114 unicasts
0 output errors, 0 collisions
Relay Agent Information option: Disabled
Egress queues:
Queue counters Queued packets Dropped Packets
0 44948217 0
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
7 0 0
SSH@ICX6610-48 Router#show int eth 1/2/6
40GigabitEthernet1/2/6 is up, line protocol is up
Port up for 12 minute(s) 42 second(s)
Hardware is 40GigabitEthernet, address is xxxx.xxxx.xxxx (bia xxxx.xxxx.xxxx)
Interface type is 40Gig Fiber
Configured speed 40Gbit, actual 40Gbit, configured duplex fdx, actual fdx
Configured mdi mode AUTO, actual none
Member of L2 VLAN ID 1, port is untagged, port state is FORWARDING
BPDU guard is Disabled, ROOT protect is Disabled, Designated protect is Disabled
Link Error Dampening is Disabled
STP configured to ON, priority is level0, mac-learning is enabled
Openflow is Disabled, Openflow Hybrid mode is Disabled, Flow Control is enabled
Mirror disabled, Monitor disabled
Mac-notification is disabled
Not member of any active trunks
Not member of any configured trunks
Port name is CentOS
MTU 10200 bytes, encapsulation ethernet
300 second input rate: 5325435680 bits/sec, 75985 packets/sec, 13.32% utilization
300 second output rate: 717185616 bits/sec, 36940 packets/sec, 1.81% utilization
43969148 packets input, 385581562672 bytes, 0 no buffer
Received 0 broadcasts, 0 multicasts, 43969148 unicasts
351 input errors, 0 CRC, 0 frame, 0 ignored
0 runts, 0 giants
21354582 packets output, 50929899921 bytes, 0 underruns
Transmitted 1365 broadcasts, 449 multicasts, 21352768 unicasts
0 output errors, 0 collisions
Relay Agent Information option: Disabled
Egress queues:
Queue counters Queued packets Dropped Packets
0 21708255 21
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
7 0 0