Часто задаваемые вопросы

• декабрь 6, 2023 I want to use the FEC function. When I connect the two pairs of ports of the two switches with two wires at the same time, I find that each switch is always a normal port and the other port shows a red light. Is the switch port faulty?
• декабрь 6, 2023 My machine is connected to the same network segment through a switch and other devices, but the ping fails. What are the problems caused?
• декабрь 6, 2023 Switch sets up several VLANs. Can machines in different VLANs communicate on the same network segment?
• декабрь 6, 2023 Switch has set up several VLANs. My machines in the same VLAN are not in the same network segment. Can they communicate?
• декабрь 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.
• декабрь 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?
• декабрь 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?
• декабрь 5, 2023 Under what circumstances is the root port selected, and the port ID is compared when specifying the port?
• декабрь 5, 2023 What are the potential problems with single-arm routing for data forwarding? How to solve them?
• декабрь 5, 2023 Are Layer 3 switches and routers the same way to implement Layer 3 functions?
• декабрь 5, 2023 Is there an expiration date for switching MAC table entries?
• декабрь 5, 2023 What makes the same MAC input from different interfaces?
• декабрь 5, 2023 Will the same MAC be input from different interfaces? switch processing?
• декабрь 5, 2023 Why switch to flooding?
• декабрь 5, 2023 What is a POE power supply?
• Июль 30, 2023 Что такое АЛГ?
• Июль 30, 2023 Что такое динамическая трансляция NAT?
• Июль 30, 2023 Что подразумевается под термином «перегрузка NAT»; это ПАТ??
• Июль 30, 2023 Что такое статические трансляции NAT?
• Июль 30, 2023 В чем преимущество использования карты маршрутов по сравнению с ACL в пуле NAT??