Tuesday, September 27, 2011

Windows Terminal users cant set a Default Printer

Working with Microsoft servers are a headache for me

there was a problem , a Terminal Server logged in user cant set default printer

Cause : Missing Registry key in usre's profile

add the key

HKEY_CURRENT_USER\Software\Microsoft\Windows  NT\CurrentVersion\Windows  

save , reboot , good luck

Thursday, September 22, 2011

how to change rdp listening port

Start Registry Editor.
Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\TerminalServer\WinStations\RDP-Tcp\PortNumber
On the Edit menu, click Modify, and then click Decimal.
Type the new port number, and then click OK.
Quit Registry Editor.
Restart the computer.

Frame Relay

Frame Relay is a standardized wide area networking technology

Use physical and logical link layers of digital telecommunications channels
A packet switching methodology.
Network providers commonly implement Frame Relay for voice (VoFR) and data as an encapsulation technique

ssh rsync Linux

SSH Login Without Password

Using ssh-keygen & ssh-copy-id

first create public and private key pair on localhost

[root@DC01-Alpha disk2]# ssh-keygen

then the key will be generated

Generating public/private rsa key pair.
Enter file in which to save the key (/home/jsmith/.ssh/id_rsa):[Enter key]
Enter passphrase (empty for no passphrase): [Press enter key]
Enter same passphrase again: [Pess enter key]
Your identification has been saved in /home/jsmith/.ssh/id_rsa.
Your public key has been saved in /home/jsmith/.ssh/id_rsa.pub.
The key fingerprint is:

33:b3:fe:af:95:95:18:11:31:d5:de:96:2f:f2:35:f9 jsmith@local-host

then Copy the public key to remote-host using ssh-copy-id

jsmith@local-host$ ssh-copy-id -i ~/.ssh/id_rsa.pub remote-host
jsmith@remote-host's password:
Now try logging into the machine, with "ssh 'remote-host'", and check in:

.ssh/authorized_keys

Login to remote-host without entering the password

jsmith@local-host$ ssh remote-host
Last login: Sun Nov 16 17:22:33 2008 from 192.168.1.2
[Note: SSH did not ask for password.]

jsmith@remote-host$ [Note: You are on remote-host here]

Now perfrom the  synchronization

 [root@yourcomputer]$rsync -progress -avhe ssh --delete /disk2/myfolder root@ip.add.re.ss:/disk2/ [Note: You are on local]

Tech Stuff