CCNA 面接の質問と回答
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質問 36. What is the difference between static routing and dynamic routing?
Static routing requires manual configuration of routes, while dynamic routing protocols automatically adapt to changes in the network topology.
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質問 37. What is the purpose of the EIGRP (Enhanced Interior Gateway Routing Protocol)?
EIGRP is a Cisco proprietary routing protocol that uses a composite metric based on bandwidth, delay, reliability, and load to determine the best path.
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質問 38. Explain the concept of NAT overload (PAT - Port Address Translation).
NAT overload allows multiple private IP addresses to be mapped to a single public IP address by using different port numbers.
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質問 39. What is the purpose of the HSRP (Hot Standby Router Protocol)?
HSRP provides high availability by allowing multiple routers to work together in a group, with one router acting as the active router and the others as standby routers.
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質問 40. Explain the concept of VLSM (Variable Length Subnet Masking).
VLSM allows the use of different subnet mask lengths in the same IP network, optimizing IP address allocation.
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ユーザー評価で最も役立つ内容:
- What is the purpose of ARP (Address Resolution Protocol)?
- Explain the purpose of the DHCP (Dynamic Host Configuration Protocol).
- What is the role of a router in a network?
- What is the purpose of the subnet mask in networking?
- What is the difference between static routing and dynamic routing?