Guide: Dynamic Host Configuration Protocol (DHCP)
DHCP (Dynamic Host Configuration Protocol) is a standard network protocol used on Internet Protocol (IP) networks for distributing network configuration parameters.
Importance: DHCP reduces the complex task of manually assigning IP addresses to devices on the network. This automation helps maintain more efficient, accessible, and secure network operations.
Workings: When a device is switched on in a DHCP-enabled network, it sends a broadcast inquiry requesting necessary network information. A DHCP server responds with IP addresses and other network parameters, enabling the device to communicate on the network.
Exam Tips: Answering Questions on DHCP: Understand the function and importance of DHCP. Know how DHCP lease process works (DISCOVER, OFFER, REQUEST, ACK) to answer scenario-based questions. Be familiar with DHCP options like DNS servers, NTP servers. Understand the difference between static and dynamic IP addressing.
Remember: Clear concept leads to correct answers. Review the workings, importance, and settings of DHCP thoroughly before your exam.
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Dynamic Host Configuration Protocol (DHCP) practice test
Dynamic Host Configuration Protocol (DHCP) is a network management protocol used to automate the assignment of IP addresses, subnet masks, default gateways, and other networking information to devices in an IP network. DHCP operates at the application layer of the OSI model and uses a client-server architecture. DHCP clients send requests for IP address configuration, and DHCP servers respond with the necessary networking information. The DHCP server maintains a pool of available IP addresses and leases them to clients for a predefined period. If the client is still connected to the network when the lease expires, it can request a renewal from the DHCP server. DHCP makes IP address management more efficient and minimizes administrative overhead, as network administrators do not have to manually assign IP addresses to each device.
Time: 5 minutes Questions: 5
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CompTIA Network+ Preparation Package (2024)
- 2881 Superior-grade CompTIA Network+ practice questions.
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- Unlock Effortless CompTIA Network+ preparation: 5 full exams.
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- Risk-Free Decision: Start with a 7-day free trial - get premium features at no cost!