Latest threads in Cable Modemsshow only best voted threads

Subject Author Posted Replies
 
RCA DCM425C rebooting
I have an RCA DCM425C modem (provided by Comcast) which reboots frequently (several times an hour) when I try and use my IP Phone (Cisco 7960). My laptop (IBM T42 w/Windows XP) and IP Phone are both...
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Replacing a cable modem
I was given a Motoralla sufboard modem by my ISP (Optimum Online) years ago when I first subscribed. I was wondering if this is just rental equipment.. if I wanted to buy a new router made by another...
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FAQ: Maximizing cable modem or DSL speed
Q: How do I get the maximum possible DSL or cable modem speed? Should I use one of those tweaking programs? A: See the Navas Cable Modem/DSL Tuning Guide at .
 
DHCP Server unreachable
I have Comcast Internet service and just bought a Motorola SB5120 modem and connected my Compaq EVO laptop to the internet with no problems. However, I was trying to connect my Dell Windows 2000 PC as...
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Virtual memory issue
I'm using north of Dallas. I have a Ambit U10C018 modem. I've has DSL for 3 years and it was working ok. When I switched over to cable my virtual memory is getting eaten up. When I clean boot the PC...
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Speed Problems
depending on the site I download from my speed varies greatly. sometimes it is around 6000 other time 1500.
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61dBmV upsteam power and connection problems.
I've been having trouble with my cable connection (Comcast) for some time now. I've tried changing splitters to no avail. My downstream specs: Lock Status Locked Modulation 256QAM Channel ID 36 Symbol...
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FAQ: Maximizing cable modem or DSL speed
Q: How do I get the maximum possible DSL or cable modem speed? Should I use one of those tweaking programs? A: See the Navas Cable Modem/DSL Tuning Guide at .
 
cFosSpeed V3.0, major update
Announcement: ------------- cFosSpeed v3.0, major update with impressive new functionality. Downloaded at is a network driver that optimizes data transfer through Traffic Shaping. This technology...
 
cable modem
I tried plugging my desktop into my cable modem by USB and my laptop in thru the Ethernet cable. However, it only allows one of my PCs net access. Any ideas why?
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Cable Modem purchase
My old Motorola SB 4100 died a few days back. Does it really matter what brand/model of modem to buy? Walmart has the Motorola SB 5120 for around $54.00 OR I can buy a used WebStar from my cable co....
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DOCSIS 3.0 shared throughput....
Will DOCSIS 3.0 mean every user can watch a different IPTV channel simultaneously? For IPTV to work every TV viewer (1-3 per household?) needs to have a dedicated 1-2Mbps (SDTV) or 7-10Mbps (HDTV)...
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RR modem quuestion
while not 100% this group... In my area Time Warner/Road Runner offers a digital phone service. I have heard the the bandwidth taken by this is outside the upload/download limts (384k up, 7meg down)...
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IP Management
Can anyone speak in detail of how the cable companies hand out and manage static IPs to their customers? Thanks in advance, CJC
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Broadband connection in 98SE
Hai everybody, i need to know how to set-up a broadband connection(PPPoE)in 98SE. I have a router modem with an installation CD. My connection requires a username and a password. It's pretty easy to...
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