Home • All articles published on 2026 Year 11 Month
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How to change the WiFi name of Mercury Tenda router? The two frequency bands need to be changed twice, and the entire home needs to be reconnected.
My Mercury D191G and my relative's Tenda AC10 have both changed their WiFi names. On the first trip, only 5G was changed and 2.4G was missed. The sweeper and old mobile phone couldn't connect at all. This article outlines the specific entrances to Mercury Tengda's two backends, the three rules before changing the name, and the troubleshooting procedures for reconnecting after the complete change. ...
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What sets of parameters should be copied before changing to a optical modem? LOID is not everything. If you miss VLAN and voice, you will still be unable to access the Internet.
I just copied the LOID and changed to Shin Kong Cat, and the registration card was at 40%. This article explains by Telecom, China Unicom and China Mobile which parameters should be copied from the old mode backend and stickers before replacing the modem. VLAN, voice and SN are the three most easily leaked. If anything is missed, you may not be able to access the Internet. ...
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How to change the encryption method of Telecom optical modem WiFi? If you select the wrong drop-down box, your whole family will be disconnected from the Internet.
The wireless security or encryption mode drop-down box in the backend of Telecom Optical Mode often defaults to WPA/WPA2 mixed. The inability of older devices to connect is probably related to it. This article explains how to change the frequency bands of 2.4G and 5G respectively, how to choose between WPA2 and hybrid mode, and how to reconnect all the devices after changing them. ...
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What does TTL in ping mean? What is the difference between TTL=64 and 128? You can tell at a glance what device is on the other side.
What do the lines ttl=64 and ttl=128 after ping mean? It is not a delay, it is the remaining number of times that the packet decreases by 1 each time it passes through a router. I pinged my home router, Windows computer, and NAS one by one, and checked the three settings: 64, 128, and 255. I will talk about the two pitfalls that are most likely to be misjudged. ...
