By conducting another backup
By using software to recover deleted files
By restoring part of the backup
By reviewing the written procedures
When the technician suspects that weak passwords exist on the network
When the technician is trying to guess passwords on a network
When the technician has permission from the owner of the network
When the technician is war driving and trying to gain access
SMTP open relaying is enabled.
It does not have a spam filter.
The amount of sessions needs to be limited.
The public IP address is incorrect.
Symmetric key algorithms
Asymmetric key algorithms
Rogue access points
Discovering the IP address of a device from the MAC address
Discovering the IP address of a device from the DNS name
Discovering the MAC address of a device from the IP address
Discovering the DNS name of a device from the IP address