3,945 Topics
Hello everyone, I am have some difficulty trying to understand how to find subnet mask, broadcast and network address. How do I calculate that given an IP address? for example IP: 123.65.47.62/22?
I have a service (say BS.exe) written using C# of which the installer is created using Wix and C# (which means it has a Custom Action program associated with the Wix installer program as well). Now, after the program in installed there is a need to go to Windows Firewall …
Hi everyone, I want to block Russian adult websites. Can anyone explain that how to block/filter Russian websites. Any help in this regard will be appreciated. With Regards,
hi everybody can i block windows update thru a firewall i havent seen a option on windows firewall i have windows 7
How to get a server name in my computer? Can any one tell me please?
Hello all, after endless hardware troubles and then a non-rebooting pc because of software hickups and hours spending on fora, I ran into yet another problem now that I finally have the thing running properly again. No internet. It seems I don't get an assigned gateway/ip or such (forgive my …
Awards from the first round of broadband stimulus grants are coming under criticism for duplicating existing infrastructure. "Now as the government awards the money, some phone and cable companies complain that not all of it is being used to bring broadband to places that lack it," said Joelle Tessler in …
Hi - [B]Problem Statement:[/B] I am working on my PC and laptop to get connected together through the Ethernet LAN cable (direct PC to PC connection). I was able to connect Windows XP from my PC into my laptop Windows Vista. In other words, I can see each other on …
Hi Friends Im Elango from India, I have new problem, we have 6 computers connected with network switch. one system win2K other five is win98. resently a virus affect all our systems (virus name w32.sality) still we unable to clean it. if i scan with norten virus not found. but …
In response to criticism of the way it was testing broadband Internet speeds, the Federal Communications Commission, following up a [URL="http://www.daniweb.com/news/story267741.html"]promise [/URL]it made last month, [URL="http://blog.broadband.gov/?entryId=359987"]announced [/URL]it had hired a vendor to help it perform more accurate tests. "In a couple of weeks, we will be asking for consumers from …
Hello friend, Pls I need your help. I am caught in the middle of a web here. I have recently been assigned to manage a fairly large network consisting of a cisco 6509 core switch and several access switches(star topology). I really dont know much about switch config but I …
how to retrieve IP address of other connected computers in LAN using C# ?
Well thanks for that O2, my iPhone was as much use as a chocolate teapot from lunchtime yesterday thanks to the pay monthly data network suffering a monumental failure. There I was, sitting in a (without wifi) Costa Coffee about to start an informal meeting with a potential client. I …
Hi all, I am searching Network security software on internet. Can anyone suggest a good and reliable network security software for me. Need help in this regard. With Regards,
Hi, I've been trying to write a Python client to access a SOAP webservice through our companys authenticated proxy server using the SUDS lib. The proxy uses basic username:password authentication not NTLM and I have been able to get basic downloads working through it using URLLIB2 like this: [CODE]passmanager = …
hi all, I have enabled the syslogs on my cisco router and accordingly made the neccessary changes on my firewalls but still i am not getting any syslogs on my NMS. I need to know how to check on the cisco router that the syslogs are being generating or not …
Hello, As a quick fix for a problem, I have to transmit UDP to a destination address of 255.255.255.255. I am trying to do this in C++. Everyother address works, except the 255.x.x.x network. Does Windows block transmitting to this address? Is there a workaround for this? Thank you.
I have [I]Clear.com[/I] 4G Mobile USB "WiMax", which I use with my laptop. It's a USB transceiver and looks like a big flash drive with a hinge. A friend told me I could "bridge" the WiMax with my internal Wi-Fi and/or an ethernet connection. Is this possible? If so, would …
I have [I]Clear.com[/I] 4G Mobile USB "WiMax", which is great, but a friend told me I could "bridge" the WiMax with my internal Wi-Fi and/or an ethernet connection. Is this possible? If so, would my bandwidth be increased or only as fast as the fastest connection? And how is this …
Hi All, Myu office runs a websense in the network and i need to bypass it without leaving back my PC's footprints to track me back. How do i do that ? cheers Rajeev
Applications for the second round of U.S. broadband stimulus funding are starting to become publicly available on a federal [URL="http://www.ntia.doc.gov/broadbandgrants/applications/search.cfm"]website[/URL]. Approximately 870 applications had been posted to the database as of Saturday, [URL="http://www.stimulatingbroadband.com/2010/04/update-broadband-stimulus-round-ii.html"]according [/URL]to Stimulating Broadband, a website dedicated to tracking broadband stimulus funding. In the American Recovery and Reinvestment …
hiiiiiii evry1 i want to be a network security engineer. i am doin ma grad(2nd yr) right now. what certifications should i opt for?
Hi, I've NetGear FVS318 ProSafe VPN Firewall router. On of my net work computer is visiting apnic.net. The router was flood with UDP datat and other computer get hard time to go on line. I've got the following from security log. Sun, 03/28/2010 14:47:28 - UDP packet dropped - Source:123.0.239.92, …
hi all, I am an Network Admin and i handle Firewalls(Checkpoint) at my organisation and i am thinking of securing my network in more effective way than it is now. I recently finished my CCNA study and yet to write the exam and i am on the course of study …
Hello, I'll try to explain my problem as good as possible because English is not my mothertong at all... So here is the stuff... I've a DSL connection with a modem and a routeur separate. Untill Saturday, everything worked perfectly but sunddenly something went wrong. I couldn't have any connection …
I am trying to setup a pop3 account in gmail for groupwise and I am having issues. Has anyone succeded in this before?
I have two access points ,one at point A and the other at point B. If I am at point A I cannot ping B but if I am at point B I can ping A. The computers connected to A can connect to computers connected to B. Why is …
Just six weeks after Google [URL="http://www.daniweb.com/news/story259442.html"]announced [/URL]its plan to build a gigabit fiber network for a city, more than 1,100 cities have applied, the company [URL="http://googleblog.blogspot.com/2010/03/next-steps-for-our-experimental-fiber.html"]said [/URL]on Friday. In addition, more than 194,000 individuals responded, Google said. The company has put a map up on its corporate blog showing which …
Hi everyone, this is my problem: I have Windows xp, a router, adsl modem, I can connect to the internet, but I can't find a way to disable the router firewall. My isp gives me dynamic ip's so everytime my router restarts I have a new ip address for my …
Are the [COLOR=red][/COLOR]Netgear routers set to a default WPA key or do they all have a different one? Sorry but i dont [COLOR=green][/COLOR]know the model of the Netgear[COLOR=red][U][B][/B][/U][/COLOR] router because its not my router but i can pick it up on my laptop [COLOR=green][/COLOR]Im in Dublin Ireland Regards, Gavin
I have purchased a Dlink DP-301u print server. I have attached the server to my home office network. I can see the MAC address in the router admin page of attached devices but it doesn't report an IP address. I can't ping the default address 192.168.0.10 or log on to …
hi friends i hav faced a new problem that some guys of mi organization are accessing gmail and orkut through google translation page.....i m a network administrator and here we use winproxy as a proxy server and we cant block the translation page of google bcoz we also use it …
Hi, I had a virus that I got rid of by deleting a folder in APPDATA in Vista. Now that it's gone when I rebooted I've noticed the following programs are unable to connect to the internet: Internet Explorer, my weather network gadget, Microsoft Outlook and probably more. Netscape, firefox, …
Hello, I'm new to the IT role and have been asked to research updating our media pc rack in a presentation room to a new pc with a new rack which is mounted into the wall with a cabinet door or something to keep it looking professional. We don't need …
Hi, I'm trying to receive broadcast messages using C# code in an ISDN network with BRI interface at my end. I see the packets sent to the broadcast ip address (239.255.255.255) on some ports using Comm View tool. But when I try to listen to this IP address, it says …
So on my home network, I have just two computers. I have a linksys router. On my laptop, which is running vista, I type in net view in cmd to view the host names on my network. I only get my laptops host name. I have my other computer, which …
I am doing a project in C# where i need to get another Projects Form running and get text labels that are updating every sec in that from.... Basically what i am trying to do is to list all the network ports and monitor their upload and download details and …
ok, here's the thing, server 2003, i have 2 ISP's, 2 routers, router 1 with address 192.168.254.1 and the other router's address is 192.168.254. 254, and one DES 1024D switch. 14 computers connect to the first router and 10 computers connect to the other router. all workstations have static ip's …
Hi, I just have a quick/probably dumb question about this vulnerability... "OpenSSH before 5.1 sets the SO_REUSEADDR socket option when the X11UseLocalhost configuration setting is disabled, which allows local users on some platforms to hijack the X11 forwarding port via a bind to a single IP address, as demonstrated on …
hi, I need to add some network switches to our network. I need 1x 48 port 4x SFP switch in our main comms 4 x 48 port 2x SFP at our 4 cabinets located around the factory. Each cabinet switch will be connected to the comms room via existing Fibre …
hello , i want 2 do dissertation on network security .pls send some name on that.
I am trying to use my virtual terminal for accesing Internet named as TELNET under Dos.But Every time when we want to connect or open a site giving it gives the message Could open a connection to [url]www.goggle.com[/url] Why it gives the error every time when i want to connect …
hi can you help me with this i have a network of 3 routers he number of hosts on each network Net1 60 Net2 90 Net3 60 Net4 30 Net5 60 Net6 128 there are 6 Pcs how can i calculate the subnet mask and knowing the subnet ,default getway,,,
Win I try to start server services I get this, it is also set to automatic. Error 2: The system cannot find the file specified. The srvsvc.dll is present and the srv.sys is present. I can view all 5 computers on my net work, but can't share any of mine. …
Hello all, I hope all is well! Firefox will load my homepage without a problem but when I click on a link it just will not load. Now this forces me to use IE which I do not like. I didn't change any settings on the firewall or AV so …
Hi Guys, :icon_smile: I have a problem with my Internet Connection. Here is the scenario: My workstation (WinXPSP3) is connected in a Corporate Network and my IP Address is assigned statically and reserved in our DHCP Server. I am connected on a VLAN 27 so my Gateway is 192.168.27.1 and …
The most accurate, highest performance protection against DDoS attacks. Built-in Intrusion Prevention System. Protection against SYN, TCP Flooding and other types of DDoS attacks. Real-time visibility of attack packets. TCP flow control. (Maximum connections restriction per IP)Attack packets filtering; UDP/ICMP/IGMP packets rate management. IP blacklist and whitelist. Disable/Enable proxy access …
In preparation for releasing its national broadband plan tomorrow (which is already coming under [URL="http://www.nytimes.com/2010/03/13/business/media/13fcc.html?adxnnl=1&adxnnlx=1268658134-LNz+NNwd7fnSKyovP4YlZw"]criticism[/URL]), the Federal Communications Commission has started collecting data from users on their broadband [URL="http://broadband.gov/qualitytest/"]performance [/URL]-- a test that is also coming under criticism. Like [URL="http://www.daniweb.com/news/story219530.html"]similar [/URL]testing a couple of years ago, the broadband.gov testing suffers …
Hi, I'm having grief and, given my parlous dns skills, I'm assuming that DNS is the issue. I have 3 2003 R2 servers all dcs, dhcp and dns servers. The PDC is SBS the other 2 are enterprise. All have 2 NICs one for lan the other wan. The subnets …
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