Questions tagged [adsl]

ADSL is a broadband networking technology that transmits data over copper telephone lines.

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31 views

After moving residence, DSL still works with same login and no technician visit?

I have a question about DSL technology: I recently moved houses, the new address is only about 300m away. Right between the 2 locations, there's a DSLAM. Yesterday, I plugged in the router even ...
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42 views

public service over cellular network

how does it possible that applications in a cellular network are using the outside servers resources.but if you run for example a simple web server other's cannot see your web pages through the public ...
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20 views

In depth analysis of a JDSU for DSL

I have had consistent issues with my internet, and a friend told me to get line readings from the tech. Can anyone give me a summary of the normal range each of these items should be : Noise Margin ...
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117 views

How to unlock DLink router

I have a DLink ADSL router DSL-2740U with firmware version ME_1.03 I downloaded the new firmware img file from https://dlinkmea.com/index.php/product/details?det=NmFNY0ZsYnAvN3BYZlA0a0d2blliQT09 I ...
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40 views

could not access my esxi server from my same network

I configured a server as Esxi 6.7 but I could not access it from my home network, the ESXi server can ping the default gateway but no other device can ping it or vice versa Thanks in advance
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84 views

How important an ADSL/VDSL microfilter is?

I bought the netgear dm200 ADSL/VDSL modem to change the existing modem/router in my home. I first switched the microfilter, and connected the old hardware (Not the dm200) to the new microfilter. I ...
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48 views

Connect router to modem to use it's hotspot

I have an ADSL modem that have problem with WIFI (wifi broken) , (i just use it with LAN). And i also have a router modem (not adsl modem), how can i transmit network connection from my first modem ...
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19 views

Combining ADSL's valid IP and LTE's high upload bandwidth

I have an ADSL connection with 10/1 Mbps download/upload speed and a valid IPv4 address (i.e., addressable from the internet). Also, there is a Debian server on my network that is running a GitLab CE ...
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1k views

Interleaving, and its effect on VDSL2 latency

(Re-posting from Network Engineering SE, turns out this was actually off-topic there.) Having moved to a new house I hired with an ISP a broadband internet plan. The technician told me I live really ...
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161 views

Asus DSL-AC68U keeps disconnecting WAN but link is up

My Asus DSL-AC68U keeps disconnecting from the WAN but the ADSL link is UP. I have purchased another router of the same model because I was thinking it may be a hardware issue but I'm having the same ...
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847 views

ADSL to Ethernet Cable connection?

In summary, my question is whether I can get an internet connection on my laptop by using a cable to connect it to a micro-filter on a phoneline extension. I also have a subsidiary question about ...
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35 views

How are the three channels of an ISDN line seperated from each other? And how does that differ from the way channesl are divided in a DSL line?

My thinking is (pls correct me if I'm wrong)an ISDN line has two B channels for data transferring and a D channel for signaling; channels of a DSL line are separated by frequencies of the ...
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57 views

How to use non-ADSL router with ADS line?

Currently I connect to ADSL line with an old linksys wag54gs modem/router device. I'm not satisified with it and would rather use my TP-Link Archer C7 with openWRT - which obviously has no modem ...
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388 views

What cause packet loss on my network?

This is my trace test from my PC to google.com 1 1 ms 1 ms 1 ms 192.168.1.1 2 23 ms 23 ms 23 ms host-41.236.127.1.tedata.net [41.236.127.1] 3 27 ms 27 ms 28 ms ...
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71 views

No internet access when modem reboots

I have a cable modem (A) given by my ISP (which has only 1 RJ 45 Ethernet port along with the ISPs cable input port) a modem+router (B) and another router (C). A lan cable connects A to B, another ...
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585 views

How do I really know who is accessing my server?

Recently I started using my old desktop computer as a server, I installed Ubuntu server 18.04 and it's now connected to my router (Huawei HG532s). I also have a web page (Only for testing) and an SSH ...
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216 views

Slow internet with Asus DSL-N17U

I have two DSL routers with same configuration (I think so) , one is TECHNICOLOR TD5130 V2 (provided by the ISP Maroc Telecom) and the other one is Asus DSL-N17U which I bought to use the nice ...
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428 views

Is the Line Attenuation the reason my download speed is very slow or my ISP is cheating?

Recently I noticed, my 8Mb ADSL subscription, can only download with 600KB to 920KB per second using IDM, while it should be downloading with 1MB speed steady and not fluctuating like that! I also ...
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59 views

Attenuation, SNR, wire from Demarcation box OK but ping request and traceroute/tracert hangs sometimes, for ADSL+

I had an ADSL+ internet connection from a third party ISP (Internet Service Provider). Attenuation was low. SNR (signal-to-noise) Ratio was Normal. I checked it with the tool(DMT) from the internet ...
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658 views

Is it possible to connect an adsl splitter in this particular way?

As shown in the picture, Would it be alright if I attached the adsl splitter on an incoming line after the modem and before any other telephones? (leaving out the modem socket on the splitter) ...
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42 views

What is my internet speed?

First three days The speed in the Router "192.168.1.1" is 5 mbit all the time, and in speedtest.net is 5 mbit. After 3 days The speed in speedtest.net dropped to 4 mbit, but still 5 mbit in ...
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9k views

Bridge vs PPPoE Mode

I have an ADSL Modem/Router from the ISP, and my PC is connected to it. Just one PC connected to the Router. The Router has a [PPPoE] mode and a [Bridge] mode. Which mode gives me fast and low ...
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293 views

How to setup QOS?

I have 2 PC PC1 download large files all the time PC2 browser internet some times like facebook PC2 can't enter facebook because PC1 download large files all the time I want router give proitry to ...
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1k views

My ADSL router keeps disconnecting, how can I diagnose it?

My ADSL router (a 10-ish years old Comtrend AR-5381u) keeps disconnecting from the Internet every few minutes. It's been like that for 3-4 days; the weird thing is that it only happens during the ...
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106 views

Home internet connection suddenly unreliable

I'm a bit at my wit's end so forgive me if this is a common topic. I have a 4 MB ADSL line which I access in my house via wifi. The ADSL modem is connected to an Asus RT-AC68U wifi router via ...
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452 views

ADSL latency/ping times

I am correct in believing that no fault on the actual DSL part of a broadband connection would affect latency? By 'DSL part' I am referring to the modem at the customer premises, the copper pair back ...
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1answer
3k views

How to combine 2 different WAN connections in the same home network

I have an existing DSL package that provides a Public IP. I use this to perform port forwarding and run VPN to access my home network and devices over the internet. However, the speed is only 4mbps, ...
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71 views

Router reports really low line attenuation, what could be the cause?

I remember reading that below 5 for line attenuation is danger zone level bad. This is a new phone line, new dsl, so i havent yet tested it fully with torrenting, etc.
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85 views

Joining CAT x cable with soldered joins - will it affect ADSL?

I live in a rural area. I always thought my 1.5 Mbps down speed was part of life. After a technician visit, he fixed some phone cable joins in my 35yo house and increased my speed to 5.5 Mbps. His ...
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49 views

Difference between downloading speed

I have ADSL connection with speed around 7.7-8 Mbsec. Monitoring traffic shows that on youtube i have all of that speed, but in other cases like torrents or game launchers i have aroud 700 - 800 Kbsec....
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339 views

How to access SNR diagnostics on a Linux based DSL modem

I have an Asus DSL-N14U modem, which - when connected to its web admin user interface - shows a pretty useful graph similar to the frequency spectrum on https://en.wikipedia.org/wiki/...
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1answer
922 views

What is SNR Margin and Line Attenuation?

I'm currently using an adsl connection and last week an engineer from my ISP came and told me that my SNR margin and line attenuation is not good, and they need to replace the main telephone cable to ...
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2answers
103 views

What do the metrics used in a Broadband modem details page mean in layman's terms?

More like "Higher the better" or "Lower the better" Kind of way. I'm trying to Figure out why my connection has low upload speed. +------------------+------------+----------+------+ | ...
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188 views

Can I tell if a 4 Mbps ADSL connection will work given my modem stats?

I use telephone company provided ADSL. Currently I have a 2 Mbps plan. They offer a 4 Mbps plan but they say whether I can get the 4 Mbps speed depends on how far I am from the telephone exchange. So ...
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648 views

Internet disconnects every 2 minutes everyday for months, solutions?

Calling ISP does nothing, they send a guy to check my cabinate and he sees nothing wrong and nothing wrong at the exchange. They check the line and they say it can handle 16mb. yet it cant even handle ...
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3answers
276 views

Why are my ADSL2+ data rates are not matching data rate standards?

I have been in curiosity ever since when I checked my ISP ADSL Data Rates they are not according to the standard values. Can anyone confirm that why they are not like that? Following Table shows all ...
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163 views

pppd loses ADSL IPv6 connection after 30 minutes

I run a modem in bridge mode and use pppd to open the connection. While the IPv4 connection is stable, the IPv6 connection seems to die exactly 30 minutes after opening it. ping6 starts returning ...
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1k views

How to add additional MAC addresses to wireless MAC address filter in ZTE modem?

The Wireless MAC Address Filter in my ZTE modem allows me to input only 8 MAC addresses. How to add more than these 8 addresses ? My ZTE modem is ZXV10 W300 Series.
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672 views

My ADSL connection keeps dropping

For weeks my internet connection dropping about every 15-30 minutes. Then it comes back after 2-5 minutes. I reported the problem to my ISP, after a day they told me the problem is telephone cables in ...
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2k views

When to consider the noise safety coefficient as bad or good?

I moved to new house and I have VDSL service exactly like the one I have before but I'm having issues with speed dropping, sometimes I get full speed which is 20 Mbps and sometimes I get 2 Mbps, so I ...
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1answer
48 views

Why does 2nd router connected to phone line but powered off slow broadband connection speed

I've recently switched ISP and I'm using a router they supplied. After much trial and error with micro filters and cables I've found that my reduced ADSL broadband speed was happening because I'd left ...
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717 views

how to use vodafone adsl router as normal router

I got a vodafone dsl easybox 602 router and modem from a friend of mine. At my home I have broadband connection. I want to use this broadband connection with the vodafone router and use it as wifi ...
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695 views

How to add a new DSL line

I have a DSL connection coming into my kitchen. I don't want my router and modem on the kitchen counter. What is the best way to add a second connection? Can I simply add a second twisted pair to the ...
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1answer
41 views

core modem/router connections for server

In our lan network we have a netgear adsl modem/router which connects to network switch and server also connects to this switch. I just wanted to know if we could connect our server 2008 to the adsl ...
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81 views

Access Internet with Cisco 877

I'm hopeful that a Cisco specialist will see this. I am starting down the path of doing a CCNA qualification, and have purchased a Cisco 877W-G-A-K9 to practice on (so I can actually use it "live")....
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75 views

Could an ADSL router/modem loss routing functionality?

From several years ago, I have TP-LINK TD-8810 ADSL modem/router. From about five days ago, I noticed that the Internet Connectivity could not able to open specific websites, such as Google for ...
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33 views

usb external storage on router modem

I've a router modem that has an usb connection , I can connect external hard drive or memory cards to it and share it over the network . it works fine and I've no problem with this . the only issue ...
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103 views

Bonding 3 ADSL lines together to achieve higher speeds (UK)

I wonder if I can bond more than one ADSL line to increase the speed. I'm not talking about balancing! I need one connection which needs to be pretty fast (I'm not sure but I think it's on layer 4) I ...
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1k views

Why do I hear the ADSL carrier “noise” in my phone, even though the phone is connected on a microfilter?

OK I'm starting to lose my mind over this, so apologies for the big wall of text. I recently got a 2-play subscription (phone + ADSL internet) on a phone line that I had previously used only as a ...
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968 views

Using ADSL modem router for fiber / cable connections

I have this device: D-Link DSL-2730U which is an ADSL2+ modem router. It has 1 DSL WAN port, 4 LAN ports. I have used this for my ADSL broadband, using telephone DSL port and routed the connectivity ...

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