Maksat Technologies Technical Support Engineer Interview Questions and Answers

Different network layers include physical, data link, network, transport, session, presentation, and application layers.

• Physical layer: responsible for transmitting raw bits over a communication channel

• Data link layer: responsible for error-free transfer of data between nodes on a network

• Network layer: responsible for routing data packets between networks

• Transport layer: responsible for reliable data transfer between a...read more

Firewall works on multiple layers of OSI model

• Firewall operates on layers 3 (network layer) and 4 (transport layer) of the OSI model

• It can filter traffic based on IP addresses, ports, protocols, and other criteria

• Firewalls can also perform deep packet inspection to detect and block malicious traffic

• Examples of firewall software include Cisco ASA, pfSense, and Windows Firewall

SS7 (Signaling System 7) is a set of telecommunication protocols used to set up and manage phone calls in a network. Charging flow refers to the process of billing customers for services rendered.

• SS7 is a signaling protocol used in telecommunication networks to establish connections and exchange information between network elements.

• Charging flow involves tracking usage of services by customers and generating bills acco...read more