i bought book

I bought the book as Wireshark 101: Essential Skills for Network Analysis  (1st Edition) 

I will study this and l will leave about the book what i find.

here is lecture page about wireshark

you can find free lecture.
 
https://www.lcuportal2.com/course-navigation.html

Windows8에서 .netframework3.5 offline 으로 설치하기.

Office line mode 에서 .net framework 설치하기.
먼저 Windows 8 DVD 를 준비한다.
여기서는 d:\ 가 DVD경로이다.
아래 명령어를 치면 .net framework 3.5가 설치된다.
1. 관리자 권한으로 CMD 실행
2. Dism.exe /online /enable-feature /featurename:NetFX3 /All /Source:E:\sources\sxs /LimitAccess

The following are the steps to enable .NET Framework 3.5 (include .NET 2.0 and 3.0) feature in offline mode :

Step 1 :
Insert Windows 8 DVD or mount ISO image. The source of this feature can be found in folder E:\sources\sxs. (In this case E:the user’s drive letter on which the user has loaded Windows 8 Media.)

Step 2 :
Open CMD.EXE with Administrative Privileges. 

Step 3 :
Run the following command Dism.exe /online /enable-feature /featurename:NetFX3 /All /Source:E:\sources\sxs /LimitAccess, and hit Enter. 

After completing the installation of .NET Framework 3.5 you can see that the feature is enabled.

출처 : http://support.microsoft.com/kb/2785188/en-us

MSTSC multi session

Windows 2012 에서  mstsc 멀티 접속을 하려고 하니 안됨.

그래서 아래 셋팅을 변경함.

1.       gpedit.msc and open it

2.       Computer configuration -> Administrative Tempalates -> Wondows Components ->Remote Desktop services -> Remote Desktop Session Host -> Connections.

3.       Restrict Remote Desktop Services user to a single remote....-> disable.

4.       gpupdate