2016年9月29日 星期四

How to check jumbo frame packet by wireshark utility

How to check jumbo frame packet by wireshark utility

Prepare 2 SUT with network card
Connect SUT1 SUT2  with NIC cable

Test procedure:
1.SUT1/SUT2 set Jumbo frame 9014K
(Windows set it from device manager ,network device)
(Linux set it by command # ifconfig eth0 192.168.1.x mtu 9000)
2.Install wireshark utility on SUT1, open monitor on jubmo frame NIC port
3.Create a share folder on SUT1, verify if SUT2 can access it
4.SUT2 upload a iso image(Large than 1G size) to SUT1 share folder
5.Verify if network packet Lengh is 9014 as below photo.









2016年9月15日 星期四

How to create a backgroud bat file in windows startup

How to create a backgroud bat file in windows startup

execute cmd
#shell:startup

create a bat file
start "" "C:\Program Files (x86)\WinEdt Team\WinEdt\WinEdt.exe"
exit

Simple dd command to test HDD read/write performance under linux

Simple dd command to test HDD read/write performance under linux Read #dd oflag=direct if=/dev/zero of=/mnt/test bs=512k count=200...