In an organization where when a server goes live an administrator would need to create a users with variable privileges . Some users will have special permissions with root credentials. We here are trying to block that privileged users from direct ssh log in. To Deny a User Open /etc/ssh/sshd_config file: # vi /etc/ssh/sshd_config Append following names (directives): DenyUsers username …

Here is the list of Indian mobile service providers with access point name ( APN ) . APN name is the important potion of a GPRS setting in the phone. Normally you can download GPRS settings from service provide. But some handsets are not supported this formats in that case you have to manually configure GPRS settings in your phone. …