You will need to know then when you get a new router, or when you reset your router. I dont know if the older versions lacked changing the dns. View the user manual for the pegatron model dpc3941 wireless residential voice gateway vuidpc3941. They checked signals everywhere they could, and everything coming in apparently perfect signal. Equip help with andor need complete manual for cisco. Cisco dpc3939 user manual wireles gateway router this device is not used for voice services for business customers. The information shown in the fcc declaration of conformity paragraph below is a requirement of the fcc and is intended to supply you with information regarding the fcc approval of this device. Cisco dpc3941b router port forwarding guide cisco dpc3941b routers include a very basic firewall that helps protect your home network form unwanted access from the internet. Cisco dpc3939 xfinity default router login and password.
Find the default login, username, password, and ip address for your cisco dpc3939 router. Set up and manage your comcast business wireless gateway. User manuals, guides and specifications for your comcast dpc3939b gateway. I installed two cisco isr4331routers in my soho model and they are both set up with a glcge100fx fiber interface add on module for gigabitethernet port 002.
Learn more about wireless gateways and download the user guides. Page 2 about the business wireless gateway model number. I dont know if the older versions lacked changing the dns, but my wireless router accepts both ipv4 and ipv6. User manual instruction guide for dpc3939 docsis 3. Block tcp port 80, 443 block icmp block multicast block peertopeer applications block ident port 1 disable entire firewall customercentral user guide home screenshots cisco dpc3939 xfinity firewall ipv6.
Netgear user manual router gateway motorola sb6121 this device is delivered in bridge mode only motorola sb6141 this device is delivered in bridge mode only. One only has two ports being used right now, the glc and a standard rj45 port and the fiber p. Cisco dna assurance offers a 360degree view of the network. Cisco dpc3939 xb3 dual band wifi xfinity phone modem. A vulnerability in the administrative web interface of the cisco dpc3939 xb3 router could allow an authenticated, remote attacker to execute arbitrary commands on the affected system and on the devices managed by the system. There is a manual for download on the cisco website, but it only explains that part. An attacker could exploit this vulnerability by crafting input into the affected fields of the web interface. Dpc3939 by cisco information and hardware knowledge base. How do i configure a wireless gateway dpc3939 opendns.
Verify power supply connections and electrical outlet, also make sure the. So they replaced our old gateway with a cisco dpc3941b. Business device user manuals comcast business support. Im looking for a complete manual on the dpc3941t router the published pdf cisco model dpc3941t docsis 3. Download quick start manual of comcast dpc3939b gateway for free or view it online on. The information shown in the fcc declaration of conformity paragraph below is a. It provides wired and wifi connectivity, so theres no need for a separate router. View online or download cisco comcast xfinity dpc3939 user manual. This page contains the user manual in pdf form for the cisco dpc3941b router. Comcast cisco dpc3939b gateway intermedia knowledge base. The cisco dpc3941b comcast gateway is a business wireless gateway often given to comcast business customers for their internet service. Solved dpc3941b reverting to gateway mode networking.
Cisco dpc3939 user manual wireles gatewayrouter this device is not used for voice services for business customers. Cisco wireless gateway dpc3939 as of june 2015 has ipv6 dns application abilities. Not sold in stores, units on amazon not intended for sale as they are comcast property. My old router automatically picked up the external hd and my new router does not. Motorola sb6141 this device is delivered in bridge mode only. Cisco dpc3939 xb3 router administrative web interface. This modem will not give ip addresses to devices which are not running windows such as ipads, iphones, tablets, etc. Cisco dpc3941t xb3 docsis 3 comcast telephone modem. Jul 17, 2019 the cisco dpc3941b comcast gateway is a business wireless gateway often given to comcast business customers for their internet service. Channel ol2916301 rev a in channel selection, if manual option is chosen, user can select a channel from 40, 48, 153 and 161.
Now is the time for an intelligent approach to video conferencing that is simple to use and provides choices from anywhere. The lights indicate the current status of your cable modem. Download manual for the cisco dpc3939 xfinity setuprouter. View and download comcast dpc3939b quick start manual online. A typical business larger than 5 users will have a firewallrouter in place behind the modem to protect the lan. Since this firewall blocks incoming connections you may need open a port through it for certain games and applications. The cisco dpc3939 router has 300mbps wifi, 4 gigabit ethports and 0 usb ports. Ios is a trademark or registered trademark of cisco in the u. Oct 08, 2019 to comcasts knowledge the cisco xb3 device is not currently available for retail purchase, and comcasts policy is not to connect with or support any device that have been stolen from comcast, the manufacturer or another service provider, or for which you do not have valid legal title. The vulnerability is due to improper user input validation.
Comcast business services approved docsis 3 device user manuals. If youre looking for the user manual for your xfinity voice device, you can download a copy of the appropriate xfinity voice user manual after providing your service address information. Cisco wireless residential gateway information disclosure. White slow flashing will flash once per second when network access is denied. The sn is the serial number of the cisco dpc3010 cable modem. A vulnerability in the webbased administration interface of the cisco wireless residential gateway could allow an unauthenticated, remote attacker to access sensitive information on the affected device. Cisco dpc3939 user manual wireles gatewayrouter this device is not used for voice services for business customers netgear user manual router gateway.
The mac is the mac address of the cisco dpc3010 cable modem. Login with the modem cisco dpc3939 xfinity with the following default ip address 10. Hi i need to plug my external hd in to the usb ports on the router. Ended up having to have comcast come out last week when our cisco dpc3939b decided to kick the bucket random reboots throughout the day, and of course they had no record of it happening.
This page contains the user manual in pdf form for the cisco dpc3939 xfinity router. Cisco xfinity comcast bwg business modem router dpc3941b. Easiest way to get an open port on the cisco dpc3939 xfinity router. Simple cisco dpc3939 xfinity router open port guide. To troubleshoot any connection problems, use the table below. Cisco dpc3939 xfinity firewall ipv6 router screenshot. Database contains 1 comcast dpc3939b manuals available for free online viewing or downloading in pdf. Cisco dpc3939b, open all ports so that you can actually use your nated services.
Comcast dpc3939b manuals and user guides, gateway manuals. Configuring the comcast cisco dpc3939b dpc3941b gateway. Any changes or modifications not expressly approved by cisco systems, inc. Cisco dpc3939 xb3 wireless voice gateway product information package dimensions 16. Common issues include oneway audio, dropped calls, failed transfers and deregistrations, among others. Dpc3939 modem by cisco comcast xb3 xfinity wifi modem. Cisco provides an unmatched video collaboration experience for businesses of all sizes to connect with people in their ecosystems. The cisco model dpc3939 residential gateway is designed to meet packetcable 2. The cisco wireless router deals with the security of the network, delivering high speeds, and has eight downstream channels and four upstream channels. Motorola sb6121 this device is delivered in bridge mode only. Dpc3939b the business wireless gateway is an allinone product that connects comcast business internet and business wifi networking. Call comcast to bridge your cisco dpc3939b modem to the compatible router. It combines a cable modem, twoline digital voice adapter, router, and 802.
Download the xfinity x1 user manual or quick start guide and get other helpful information. This guide provides instructions and recommendations for placing, installing, configuring, operating, maintaining, and troubleshooting the cisco. Dpc3941t documentation is incomplete cisco community. Check the assign dns manually and enter the following information.
Business device user manuals comcast business support community. View online quick start manual for comcast dpc3939b gateway or simply click download button to examine the comcast dpc3939b guidelines offline on your desktop or laptop computer. Please see our tg1682g listing for a comparable replacement the dpc3941t, features the latest industry technology to provide superior. White solid when the wireless access point is enabled and operational. When the wireless access point is disabled by the user. Business wireless gateway overview comcast business. Block tcp port 80, 443 block icmp block multicast block peertopeer applications block ident port 1 disable entire firewall customercentral user guide home screenshots cisco dpc3939 xfinity firewall ipv4.
This equipment, by itself, is not recommended for use with voip service. View and download cisco dpc3941t user manual online. Im trying to find a complete manual for the cisco dpc3939 docsis 3. Cisco dpc3939 xfinity firewall ipv4 router screenshot. The casesensitive password is the same for both network names ssids. Motorola mt7711 24x8 cable modemrouter with two phone ports, docsis 3.
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