First time on here, out of desperation I have a Dell Inspiron Occasionally in the past when Id unhook the cable to use my notebook on business, upon returning the internet would not connect. It was a mystery as to how it connected eventually.
I tried to 'chat' with tech support, but since I bought my machine in Canada and am currently in Asia, it is not supported. When I have 'obtain ip and dns automatically' selected, it shows limited or no connectivity. I am using a router, the other computer using it now can connect to the net just fine. I have spoken with many people about this, and most believe the router is not the problem, my Dell is.
It then connected to the internet it said What am I missing here? All forum topics Previous Topic Next Topic. Replies RKinner 5 Iridium.
Do you have a third party firewall? It could be clocking your DHCP requests. Try turning off the firewall until it finishes booting. See if that helps. Also sometimes it helps to disconnect from the router, unplug the router from the wall power, count to 10 then plug it back up, wait 30 seconds then connect the PC. Start, Run, cmd. Type with an Enter after each line:.
Examine the output for the IP address and mask that it is using on the network connection that you use to get to the Internet. You may have one for the wired RJ45 connection and one for wireless. If you are talking to the usual small router it will have assigned you an IP address that starts with Usually the mask will be If you see Click on the Device Manager icon.
Click Continue for UAC prompt. See screenshot below step 5 5. Right click on the listed device and click Properties. A Uncheck the Delete the driver software for this device box. NOTE: If you do not have this option, then only the device will be uninstalled. B Click OK. NOTE: Sometimes, you may be prompted to restart the computer to finish uninstalling the driver. If you do, then click on Yes to restart the computer. I had similar problems while a Hyper-V virtual ethernet adapter advertised as vEthernet default switch was active on my machine.
With wireshark I could see the multicast network traffic on my server, but the server application did not respond even though it was registered to the address and port.
So the Answer in this case is: Disable the Hyper-V virtual ethernet adapter if it is enabled. Try disabling windows firewall and check if your software is receiving packets.
I had similar problems with my Java program. If firewall is the problem start experimenting with firewall rules for your incoming traffic. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Asked 10 years ago. Active 3 years, 6 months ago.
Viewed 17k times. Improve this question. Can you you add new routing table entries to Windows machines easily? Windows has to know which interface to use when routing a broadcast packet to the 0.
The local network Everything else 0. If my machine sent a UDP broadcast message to network 0. The switches in the middle wouldn't propagate the packet to other network devices, because the MAC address is set.
If my machine had another routing entry for 0. Just like hubs in the 90s! So I figure you need to add a routing entry for 0. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Windows 7 does not accept broadcasts from ip address 0. Asked 10 years, 11 months ago. Active 10 years, 11 months ago.
Viewed 5k times. Any idea of a workaround on the PC side Win 7? Improve this question. Ingmar Ingmar 1, 3 3 gold badges 17 17 silver badges 30 30 bronze badges.
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