Home • All articles published on 2026 Year 09 Month - Page 20
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How to remotely manage a Mercury router? By binding a MERCURY ID once, you can also change your password and kick the device while you're at the office
With the Mercury cloud router, you can bind your MERCURY ID once, install the Mercury WiFi App on your phone, and you can view devices on the internet, change WiFi passwords, limit your speed, and kick people out—even at the office, you can handle the network at home. But there are three things you can't do remotely: iPhones can't detect it, notifications for offline contact, and how to unbind second-hand items. I've written them all in the order of pitfalls....
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How to upgrade the firmware of the Telecom optical modem? It's normal not to find the download package on the official website; there are actually only three paths you can take
The official firmware for the Telecom optical modem is not available for download; upgrades are triggered entirely by ITMS push notifications and fault reports. I went through all three main roads: the 10,000 pitch, Xiaoyi Butler repair report, and district unified promotion. Don't skip the two things you need to do before upgrading: copying the WAN meter and WiFi password....
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Why is Synology QuickConnect so slow? Once you understand the relay principle, it's no longer mysterious. I'll test how to choose between DDNS and DDNS
When you're out and connecting to Synology at home, QuickConnect just won't speed up? I tested the entire process from 3MB/s to 10MB/s, explaining the relay principle, how to determine which path to take, and which choice to choose between DDNS....
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What does Router DHCP mean? The night I accidentally turned it off, the whole house went off the internet, and I figured out the address pool and the lease
The IP address of every device in the home is automatically sent by the router's DHCP. I accidentally turned it off, but FamilyMart's WiFi is full but I can't get online. Address pool, lease, static IP—these terms are explained in one go, with three situations where you really should turn them off....
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How do you enable IPv6 on a Xiaomi router? 192.168.31.1 only has one switch, but I've stepped on all three pitfalls for you
Enabling IPv6 on a Xiaomi router is just a matter of switching it on and off in the internet settings under 192.168.31.1 Common Settings. But after I started it, I realized NAT6 is a fake public network, firewalls block incoming sites, and the optical modem even swallows V6. These three pitfalls are explained all at once. If you want to connect remotely to a NAS, read this article first....
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How is broadband for residential communities and landlords in urban villages? After living in two buildings, I finally understood—the price of cheap prices is all during the evening rush hour
Renting for convenience: using the landlord's broadband, 30 yuan a month, 90 Mbps speed test at dawn, only 20 Mbps left at night. After living in two buildings, I got a thorough understanding of the community's broadband and the self-built urban village network: how to predict in advance, which tasks can't be done, and in what order to do self-rescue—all the numbers are here....
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How do you set up automatic dialing on a router? Once you fill in a broadband account, you don't need to worry. I've been stuck with the on-demand connection trap for a week
Do I still need to connect broadband after installing a router? Enter your broadband account password into the router's backend to automatically dial the number, but if you set the connection mode to on-demand, your speed will fluctuate. This article clearly explains the four steps of PPPoE setup, the differences between three connection modes, and the boundaries of disconnection and redeang....
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How do you set up the Mercury router guest network? melogin.cn opened a customer-only network every two steps, and my NAS at home was never checked by relatives again
When relatives come to your home asking for WiFi, directly giving the mainline password is equivalent to giving away the home key. My Mercury D191G has guest network enabled, and it can be set up in just two steps within melogin.cn. Guests can access the internet but can't access the backend or access the NAS. This article notes the setup path, speed limit values, and three pitfalls I've encountered....
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How do you connect two routers to a telecom optical modem? Both dialers always clashed, so I helped three families pick up before I could tell the three different ways to connect
Want to connect both routers at home to the optical modem? First, remember that a broadband account can only dial once at a time; if both phones dial in at once, the lines will be skipped. I helped three families connect and went through all three connection pitfalls: optical modem router mode, bridge mode, and switch setup....
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How do you set the permissions for shared folders on NAS? The whole family shares one machine, I create a separate account for each person, and no one ever accidentally deletes anything
The whole family shared one admin account, and my dad just dragged and removed his daughter's photos from three years ago. I set up an independent account for each person, with three directories in the public zone, private zone, and read-only zone, plus a permission matrix. The specific setup paths for Synology and Feiniu are all written here....

