Dears
I am trying to find out how Windows Vista can check whether PC currently connect to only LAN or can access Internet? Does it try to ping or get some HTML file from Web? Anyone know...
I have a work PC
When I bring this PC to customer site and I can log on VPN and it is working fine
Note: I did not make any change install or re-install any problem
Today, same place, when ...
Hi,
I use MS Vista and connect to the internet in 2 different locations, one is a static IP and the other one is dynamic, one needs TCP/IP settings (IP/DNS) and the other one obtains Ip and...
Got TcpView.exe on our Exchange server, Windows 2003.
When trying to run I'm getting error message "Windows cannot access the specified device, path, or file. You may not have the appropriate...
A client is having some difficulties with a staff member visiting too many websites and not doing enough work.
I have been requested to disable access to the web but allow access to Outloo...
I'm generating packets I want to send over a network at a low level and everything works except I'm not sure how to determine Destination MAC address in the Ethernet header based just on the I...
How can I find out all the current IP sessions?
In word opening documents from a file server what protocol is the computer using to bring the document up on to the screen of the local PC?
Is it using TCP/IP ? If so what port number does ...
Hi Guys,
Please I want someone to explain to me what is going on here, the ping report and tracert report seem to completely seem to tell me something I cannot read.
I am ready to give ...
Wireshark allows me to capture data into a libpcap format. I need to take this data and analyze an hours worth of the data in a fairly simple way but in order to do so, I need to be able to h...
I have been taking a look at ICMP packets. I realise its a ICMP header encapsuted in an IP header. Why is this the case and the IP header has its own source and detsination fields just as the ...
Looking for an FTP client that I Can specify custom server types with filters for propietary file listings ?
Currently looking at FileZilla because its free and if I don't get a good soluti...
I have 10 servers. All of the Servers run either Windows 2000 or 2003. The servers have dual NIC's in them.
We are utilizing the second NIC in each server to connect to a separate switch on...
Just trying to get my head round some low level network concepts - specifically packet addressing at the various OSI layers.
Imagine a simple sample IP network. 1 host machine connected to ...
Hi,
Our company has a VPN link between two offices (UK - 10.1.0.0/16) and Pakistan (10.9.0.0/16).
Until recently our VPN link has been working perfectly with 2x WatchGuard III firewalls....
172.15/16 is it used subnet and it come under which institute ripe, AfriNIC , APNIC , ARIN or LACNIC??
I need to know how to change the ipaddress on the avaya IP406 Office in order for Office manage to open communications? Avaya Phone system.
I have a user who can log on to a domain from a PC . A second user cannot login to the same domain from the same PC. they get the error "unable to contact xxxdomain etc". The second user howe...
I'm running XP SP2 on a company network. Everything was running fine, but then this evening certain websites we could no longer access (facebook, hotmail, cnn). Other ones we could, but they...
Hi
I have a problem with my laptop.
When I start it, I have internet access.
But when I set it in stand by mode, or in sleep mode, and it stays there 15 - 30 minutes, or more, and when ...
I am on a network with the following specs:
1- Default Gateway with local IP of 12.12.12.1
My machine with an IP of 12.12.12.246 mask= 255.255.255.0 (I guess that means there is subnetting)
...
I have a machine with a K8N NeoF-4 motherboard from AMD. It has an onboard nVidia nForce4 ethernet adapter. I have Windows XP Pro X64 installed. When I go in to manually set the TCP/IP setting...
I am looking for a way to very easily change from a static IP to DHCP.
The situation is that someone that works for me also attends a small university. The university uses static IP addres...
I have an application that communicates with a public IP address which is a static NAT in our firewall pointing to the internal IP address of the server that hosts the DB. The problem is that...
I'm getting TPC/IP error 4227 (in Events Log) in Microsoft Vista and I don't know how to remove it. Looks like the timeout between tpc/ip connections to the same point (localhost in my case) s...
