시스코 스위치 FAQ

• 12월 6, 2023 Switch has set up several VLANs. My machines in the same VLAN are not in the same network segment. Can they communicate?
• 12월 6, 2023 The computer is connected to the 10/100M adaptive switch for normal communication, but the 100M network interface card is connected to the switch with a red light, and the communication is abnormal.
• 12월 6, 2023 To achieve the function of FEC, connect the two pairs of ports of the two switches with two lines at the same time, but find that each switch is always a normal port, and the other port shows a red light. Is it the fault of the switch’s port?
• 12월 6, 2023 1. The computer is connected to other devices through the switch and is on the same network segment, but the Ping is blocked. What will be the problem?
• 12월 5, 2023 Under what circumstances is the root port selected, and the port ID is compared when specifying the port?
• 12월 5, 2023 What are the potential problems with single-arm routing for data forwarding? How to solve them?
• 12월 5, 2023 Are Layer 3 switches and routers the same way to implement Layer 3 functions?
• 12월 5, 2023 Is there an expiration date for switching MAC table entries?
• 12월 5, 2023 What makes the same MAC input from different interfaces?
• 12월 5, 2023 Will the same MAC be input from different interfaces? switch processing?
• 12월 5, 2023 Why switch to flooding?
• 12월 5, 2023 What is a POE power supply?
• 칠월 30, 2023 ALG란??
• 칠월 30, 2023 동적 NAT 변환이란 무엇입니까??
• 칠월 30, 2023 NAT 오버로드라는 용어의 의미는 무엇입니까?; 이게 PAT야??
• 칠월 30, 2023 고정 NAT 변환이란 무엇입니까??
• 칠월 30, 2023 NAT 풀에서 경로 맵과 ACL을 사용하면 어떤 이점이 있나요??
• 칠월 30, 2023 구성 가능한 NAT IP 풀의 최대 개수는 얼마입니까? (IP NAT 풀 “이름”)?
• 칠월 30, 2023 NAT IP 풀이란 무엇입니까??
• 칠월 30, 2023 PAT를 구성하는 경우 (과부하), 내부 글로벌 IP 주소당 생성할 수 있는 최대 번역 수는 얼마입니까??