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Talkative LANlinking its Realtek RTL8139 Family PCI network adaptor to a four-port Netgear DG834G (v3--UK) wireless firewall ADSL router. Wireless capability is not currently in use and is disabled; no other PC is currently connected to the router. The user (me): a novice as regards XP, networking, and ADSL. The problem: Sometimes, when I boot up the PC, only one network connection is created--namely "Local Area Connection" (type 'LAN or High Speed Internet'; Device name 'Realtek RTL8139 Family PCI Fast Ethernet NIC'). When this happens, all is well. But sometimes, when I boot up the PC, a second network connection is also created--namely "Internet Connection" (type: 'internet gateway'; Device name 'internet connection'). When this happens, the network card talks incessantly to the router at a rate of approx. 39kbits/sec down, and 45kbits/sec up (measurements from Networx.exe, a freeware LAN monitor). In either case I can access internet services, but in the latter case the incessant chatter just never stops; heaven knows what the network card and router are trying to tell each other. Every time this data flow appears on the Networx graph I get the horrids in case some malware has taken over my PC and is sending out a pile of spam or suchlike, although a check on the internet connection's status display shows that the packets are only passing between the two devices until I make use of an internet service such as the web or check mail or suchlike. I have repeatedly tried running the 'set up a home or small office network' wizard but it appears to make no difference, regardless of which option I choose. XP's choice as regards whether or not to set up that second connection appears to be quite random as far as I'm concerned... I'd be most grateful for advice on how to solve this odd and slightly unnerving problem. Please bear in mind that, although PC literate, I'm something of a novice in this area. -- Regards, Peter Boulding pjbnews1@UNSPAMpboulding.co.uk (to e-mail, remove "UNSPAM") Fractal Music and Images: http://www.pboulding.co.uk/ and http://www.soundclick.com/bands/default.cfm?bandID=794240&content=music Peter Boulding wrote:
Show quoteHide quote > The setup: a WinXPSP3 PC connected to the internet via a network cable The "Internet Gateway" icon is a means of accessing and configuring your > linking its Realtek RTL8139 Family PCI network adaptor to a four-port > Netgear DG834G (v3--UK) wireless firewall ADSL router. Wireless capability > is not currently in use and is disabled; no other PC is currently connected > to the router. > > > The user (me): a novice as regards XP, networking, and ADSL. > > > The problem: > > Sometimes, when I boot up the PC, only one network connection is > created--namely "Local Area Connection" (type 'LAN or High Speed Internet'; > Device name 'Realtek RTL8139 Family PCI Fast Ethernet NIC'). When this > happens, all is well. > > But sometimes, when I boot up the PC, a second network connection is also > created--namely "Internet Connection" (type: 'internet gateway'; Device name > 'internet connection'). When this happens, the network card talks > incessantly to the router at a rate of approx. 39kbits/sec down, and > 45kbits/sec up (measurements from Networx.exe, a freeware LAN monitor). > > In either case I can access internet services, but in the latter case the > incessant chatter just never stops; heaven knows what the network card and > router are trying to tell each other. Every time this data flow appears on > the Networx graph I get the horrids in case some malware has taken over my > PC and is sending out a pile of spam or suchlike, although a check on the > internet connection's status display shows that the packets are only passing > between the two devices until I make use of an internet service such as the > web or check mail or suchlike. > > I have repeatedly tried running the 'set up a home or small office network' > wizard but it appears to make no difference, regardless of which option I > choose. > > XP's choice as regards whether or not to set up that second connection > appears to be quite random as far as I'm concerned... I'd be most grateful > for advice on how to solve this odd and slightly unnerving problem. Please > bear in mind that, although PC literate, I'm something of a novice in this > area. > router without having to use a browser to access its built-in web configuration pages. If you don't want it, go into your router's configuration pages and disable UPnP (Universal Plug and Play). Alternately, you can disable UPnP: - Manually disable the UPnP device host service by typing "services.msc" (without quotes) in Start > Run and set Startup Type to "Disabled." - Use Steve Gibson's utility to do it: http://www.grc.com/unpnp/unpnp.htm Probably more than you want to know: Settings for minimizing periodic WAN traffic http://support.microsoft.com/kb/819108 -- Lem -- MS-MVP To the moon and back with 2K words of RAM and 36K words of ROM. http://en.wikipedia.org/wiki/Apollo_Guidance_Computer http://history.nasa.gov/afj/compessay.htm On Sat, 06 Jun 2009 13:18:11 -0400, Lem <lemp40@unknownhost> wrote in
<#F#tErs5JHA.6***@TK2MSFTNGP02.phx.gbl>: Show quoteHide quote >Peter Boulding wrote: Hmm... It does let me display some very limited info from the router,>> The setup: a WinXPSP3 PC connected to the internet via a network cable >> linking its Realtek RTL8139 Family PCI network adaptor to a four-port >> Netgear DG834G (v3--UK) wireless firewall ADSL router. Wireless capability >> is not currently in use and is disabled; no other PC is currently connected >> to the router. >> >> >> The user (me): a novice as regards XP, networking, and ADSL. >> >> >> The problem: >> >> Sometimes, when I boot up the PC, only one network connection is >> created--namely "Local Area Connection" (type 'LAN or High Speed Internet'; >> Device name 'Realtek RTL8139 Family PCI Fast Ethernet NIC'). When this >> happens, all is well. >> >> But sometimes, when I boot up the PC, a second network connection is also >> created--namely "Internet Connection" (type: 'internet gateway'; Device name >> 'internet connection'). When this happens, the network card talks >> incessantly to the router at a rate of approx. 39kbits/sec down, and >> 45kbits/sec up (measurements from Networx.exe, a freeware LAN monitor). >> >> In either case I can access internet services, but in the latter case the >> incessant chatter just never stops; heaven knows what the network card and >> router are trying to tell each other. Every time this data flow appears on >> the Networx graph I get the horrids in case some malware has taken over my >> PC and is sending out a pile of spam or suchlike, although a check on the >> internet connection's status display shows that the packets are only passing >> between the two devices until I make use of an internet service such as the >> web or check mail or suchlike. >> >> I have repeatedly tried running the 'set up a home or small office network' >> wizard but it appears to make no difference, regardless of which option I >> choose. >> >> XP's choice as regards whether or not to set up that second connection >> appears to be quite random as far as I'm concerned... I'd be most grateful >> for advice on how to solve this odd and slightly unnerving problem. Please >> bear in mind that, although PC literate, I'm something of a novice in this >> area. >> > >The "Internet Gateway" icon is a means of accessing and configuring your >router without having to use a browser to access its built-in web >configuration pages. including the passage of packets between the router and my ISP's gateway, and to "disable" it--which causes the router to disconnect my ADSL link, but mostly it tells me I don't have permission; I have to use my browser to see and change most router settings. >If you don't want it, go into your router's OK ... have done, and this indeed has stopped the incessant data flow>configuration pages and disable UPnP (Universal Plug and Play). between network card and router. >Alternately, you can disable UPnP: Haven't tried disabling UPnP on the PC, having no idea what else that might> >- Manually disable the UPnP device host service by typing "services.msc" >(without quotes) in Start > Run and set Startup Type to "Disabled." > >- Use Steve Gibson's utility to do it: http://www.grc.com/unpnp/unpnp.htm affect (or why I might want it in the future). >Probably more than you want to know: Indeed: that KB article is talking about stuff I know damn all about.>Settings for minimizing periodic WAN traffic >http://support.microsoft.com/kb/819108 Luckily it also seems to be pretty irrelevant to my setup, with XP Home; no domain controller involved; no dialup or ISDN; and NetBIOS disabled. Anyway: disabling the router's UPnP service has done the trick--for which my grateful thanks--but I still wonder what the Hell could cause UPnP to need to send non-stop traffic to the network card at a rate of 39kbits/sec and cause the card to reply with an equally continuous 45kbits/sec. -- Regards, Peter Boulding pjbnews1@UNSPAMpboulding.co.uk (to e-mail, remove "UNSPAM") Fractal Music and Images: http://www.pboulding.co.uk/ and http://www.soundclick.com/bands/default.cfm?bandID=794240&content=music Hi
Quote: "If you haven't yet tackled the constant UPnP chatter on your network, read on to discover what UPnP traffic is". Continue here, http://windowsitpro.com/article/articleid/26008/the-perils-of-upnp.html Jack (MS, MVP-Networking) Show quoteHide quote "Peter Boulding" <pjbnews1@UNSPAMpboulding.co.uk> wrote in message news:0jrl251jbl5kjdjpttnqc9lkr1jab4raic@4ax.com... > On Sat, 06 Jun 2009 13:18:11 -0400, Lem <lemp40@unknownhost> wrote in > <#F#tErs5JHA.6***@TK2MSFTNGP02.phx.gbl>: > >>Peter Boulding wrote: >>> The setup: a WinXPSP3 PC connected to the internet via a network cable >>> linking its Realtek RTL8139 Family PCI network adaptor to a four-port >>> Netgear DG834G (v3--UK) wireless firewall ADSL router. Wireless >>> capability >>> is not currently in use and is disabled; no other PC is currently >>> connected >>> to the router. >>> >>> >>> The user (me): a novice as regards XP, networking, and ADSL. >>> >>> >>> The problem: >>> >>> Sometimes, when I boot up the PC, only one network connection is >>> created--namely "Local Area Connection" (type 'LAN or High Speed >>> Internet'; >>> Device name 'Realtek RTL8139 Family PCI Fast Ethernet NIC'). When this >>> happens, all is well. >>> >>> But sometimes, when I boot up the PC, a second network connection is >>> also >>> created--namely "Internet Connection" (type: 'internet gateway'; Device >>> name >>> 'internet connection'). When this happens, the network card talks >>> incessantly to the router at a rate of approx. 39kbits/sec down, and >>> 45kbits/sec up (measurements from Networx.exe, a freeware LAN monitor). >>> >>> In either case I can access internet services, but in the latter case >>> the >>> incessant chatter just never stops; heaven knows what the network card >>> and >>> router are trying to tell each other. Every time this data flow appears >>> on >>> the Networx graph I get the horrids in case some malware has taken over >>> my >>> PC and is sending out a pile of spam or suchlike, although a check on >>> the >>> internet connection's status display shows that the packets are only >>> passing >>> between the two devices until I make use of an internet service such as >>> the >>> web or check mail or suchlike. >>> >>> I have repeatedly tried running the 'set up a home or small office >>> network' >>> wizard but it appears to make no difference, regardless of which option >>> I >>> choose. >>> >>> XP's choice as regards whether or not to set up that second connection >>> appears to be quite random as far as I'm concerned... I'd be most >>> grateful >>> for advice on how to solve this odd and slightly unnerving problem. >>> Please >>> bear in mind that, although PC literate, I'm something of a novice in >>> this >>> area. >>> >> >>The "Internet Gateway" icon is a means of accessing and configuring your >>router without having to use a browser to access its built-in web >>configuration pages. > > Hmm... It does let me display some very limited info from the router, > including the passage of packets between the router and my ISP's gateway, > and to "disable" it--which causes the router to disconnect my ADSL link, > but > mostly it tells me I don't have permission; I have to use my browser to > see > and change most router settings. > >>If you don't want it, go into your router's >>configuration pages and disable UPnP (Universal Plug and Play). > > OK ... have done, and this indeed has stopped the incessant data flow > between network card and router. > >>Alternately, you can disable UPnP: >> >>- Manually disable the UPnP device host service by typing "services.msc" >>(without quotes) in Start > Run and set Startup Type to "Disabled." >> >>- Use Steve Gibson's utility to do it: http://www.grc.com/unpnp/unpnp.htm > > Haven't tried disabling UPnP on the PC, having no idea what else that > might > affect (or why I might want it in the future). > >>Probably more than you want to know: >>Settings for minimizing periodic WAN traffic >>http://support.microsoft.com/kb/819108 > > Indeed: that KB article is talking about stuff I know damn all about. > Luckily it also seems to be pretty irrelevant to my setup, with XP Home; > no > domain controller involved; no dialup or ISDN; and NetBIOS disabled. > > > Anyway: disabling the router's UPnP service has done the trick--for which > my > grateful thanks--but I still wonder what the Hell could cause UPnP to need > to send non-stop traffic to the network card at a rate of 39kbits/sec and > cause the card to reply with an equally continuous 45kbits/sec. > > -- > Regards, Peter Boulding > pjbnews1@UNSPAMpboulding.co.uk (to e-mail, remove "UNSPAM") > Fractal Music and Images: http://www.pboulding.co.uk/ and > http://www.soundclick.com/bands/default.cfm?bandID=794240&content=music On Sat, 6 Jun 2009 21:47:52 -0400, "Jack [MVP-Networking]"
<j***@discussiongroup.com> wrote in <em1eXIx5JHA.1***@TK2MSFTNGP06.phx.gbl>: >>I still wonder what the Hell could cause UPnP to need Without being a subscriber I only get to read the first two paragraphs, but>> to send non-stop traffic to the network card at a rate of 39kbits/sec and >> cause the card to reply with an equally continuous 45kbits/sec. >Quote: "If you haven't yet tackled the constant UPnP chatter on your >network, read on to discover what UPnP traffic is". >Continue here, >http://windowsitpro.com/article/articleid/26008/the-perils-of-upnp.html that includes: "Every time the UPnP specter raises its ugly head, the traffic pattern is always consistent: The firewall logs four UPnP packets every 25 seconds from each system, 24 hours a day." For that to explain a continuous data flow of around 5 KB/sec from a single network card to the router each UPnP packet would have to be around 30KB in size... Is that realistic? -- Regards, Peter Boulding pjbnews1@UNSPAMpboulding.co.uk (to e-mail, remove "UNSPAM") Fractal Music and Images: http://www.pboulding.co.uk/ and http://www.soundclick.com/bands/default.cfm?bandID=794240&content=music Hi
If you have on the computer an application that is UPnP aware/enable the chatter would be more than the regular. Best (good security wise too) is to disable UPnP on the Router and configure (if needed) port forwarding manually. Jack (MS, MVP-Networking) Show quoteHide quote "Peter Boulding" <pjbnews1@UNSPAMpboulding.co.uk> wrote in message news:j3nn251v7nmac23a9nop8docof7dihmko1@4ax.com... > On Sat, 6 Jun 2009 21:47:52 -0400, "Jack [MVP-Networking]" > <j***@discussiongroup.com> wrote in > <em1eXIx5JHA.1***@TK2MSFTNGP06.phx.gbl>: > >>>I still wonder what the Hell could cause UPnP to need >>> to send non-stop traffic to the network card at a rate of 39kbits/sec >>> and >>> cause the card to reply with an equally continuous 45kbits/sec. > >>Quote: "If you haven't yet tackled the constant UPnP chatter on your >>network, read on to discover what UPnP traffic is". >>Continue here, >>http://windowsitpro.com/article/articleid/26008/the-perils-of-upnp.html > > Without being a subscriber I only get to read the first two paragraphs, > but > that includes: "Every time the UPnP specter raises its ugly head, the > traffic pattern is always consistent: The firewall logs four UPnP packets > every 25 seconds from each system, 24 hours a day." > > For that to explain a continuous data flow of around 5 KB/sec from a > single > network card to the router each UPnP packet would have to be around 30KB > in > size... Is that realistic? > > -- > Regards, Peter Boulding > pjbnews1@UNSPAMpboulding.co.uk (to e-mail, remove "UNSPAM") > Fractal Music and Images: http://www.pboulding.co.uk/ and > http://www.soundclick.com/bands/default.cfm?bandID=794240&content=music On Sun, 7 Jun 2009 16:46:52 -0400, "Jack [MVP-Networking]"
<j***@discussiongroup.com> wrote in <#wXy0E75JHA.1***@TK2MSFTNGP05.phx.gbl>: >If you have on the computer an application that is UPnP aware/enable the I've no idea what that might be. >chatter would be more than the regular. >Best (good security wise too) is to disable UPnP on the Router Done. (Mind you, web-based "probe my ports" services tend to act respectfulof this PC's refusal to respond, whether or not the router's UPnP service is disabled.) >and configure (if needed) port forwarding manually. I expect I'll be back to ask how to do that one of these days. :)-- Thanks and regards, Peter Boulding pjbnews1@UNSPAMpboulding.co.uk (to e-mail, remove "UNSPAM") Fractal Music and Images: http://www.pboulding.co.uk/ and http://www.soundclick.com/bands/default.cfm?bandID=794240&content=music
Internet Access Problem
Setting up a computer which was previously part of a network. Inbound Connection limit Help: Host files for different user profiles? Cannot connect to web sites over wireless, but can over wire. Windows buffering downloaded data? Disable "Netbios over TCP\IP" allows files to open quickly? Can't modify IP address and any TCP/IP parameter as administrator IE 7 crashes TCPView usability |
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