The ICT officer of a district is writing the rules for a new firewall in front of the district's servers. Which approach follows good practice?
Le responsable TIC d'un district rédige les règles d'un nouveau pare-feu placé devant les serveurs du district. Quelle approche respecte les bonnes pratiques ?
Answers
ADeny all traffic by default and allow only the ports each service needsTout refuser par défaut et n'autoriser que les ports dont chaque service a besoin
BAllow all traffic by default and block only the ports known to be dangerousTout autoriser par défaut et ne bloquer que les ports réputés dangereux
CAllow every port used by Windows and LinuxAutoriser tous les ports utilisés par Windows et Linux
DOpen ports temporarily whenever users complainOuvrir des ports temporairement chaque fois que des utilisateurs se plaignent
The answer and explanation are in the full bank.
This question is one of 2,831 in the paid banks. Each comes with the correct answer and the reasoning behind it, not just a mark.
Unlock for 5,000 RWFMIFOTRA exam practicealigned to Practice set: Ports and Protocols·2 marks·Medium
More Networking questions
- A wireless mesh network spans a large warehouse. If one access point fails, data is automatically rerouted through another path. This self-healing nature is characteristic of what topology?
- You are tasked with connecting two office buildings across a city spanning 15 miles. Which network type best fits this deployment?
- A hospital requires dedicated high-speed fiber channels to connect its database servers directly to storage arrays. What network type is being utilized?
- An employee pairs their Bluetooth headphones to their smartphone. What type of network does this pairing establish?
- A university interconnects multiple LANs across its academic buildings using a unified administration domain. This best describes a...
- Your company leases a dedicated MPLS circuit from an ISP to connect headquarters in New York to a branch in Tokyo. What network type is this?
- A system administrator needs to allocate IP addresses for a subnet that requires 14 hosts. Which CIDR notation provides exactly enough addresses without excessive waste?
- An engineer configures a branch router with IP 10.10.10.130/26. What is the broadcast address for this specific subnet?