よくある質問

• 12月 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?
• 12月 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?
• 12月 6, 2023 Switch sets up several VLANs. Can machines in different VLANs communicate on the same network segment?
• 12月 6, 2023 Switch has set up several VLANs. My machines in the same VLAN are not in the same network segment. Can they communicate?
• 12月 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.
• 12月 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?
• 12月 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?
• 12月 5, 2023 Under what circumstances is the root port selected, and the port ID is compared when specifying the port?
• 12月 5, 2023 What are the potential problems with single-arm routing for data forwarding? How to solve them?
• 12月 5, 2023 Are Layer 3 switches and routers the same way to implement Layer 3 functions?
• 12月 5, 2023 Is there an expiration date for switching MAC table entries?
• 12月 5, 2023 What makes the same MAC input from different interfaces?
• 12月 5, 2023 Will the same MAC be input from different interfaces? switch processing?
• 12月 5, 2023 Why switch to flooding?
• 12月 5, 2023 POE電源とは何ですか?
• 7月 30, 2023 ALGとは何ですか?
• 7月 30, 2023 動的NAT変換とは何ですか?
• 7月 30, 2023 NAT オーバーロードという用語の意味; これはパットですか?
• 7月 30, 2023 静的 NAT 変換とは?
• 7月 30, 2023 NAT プールで ACL と比較してルート マップを使用する利点は何ですか?