Does the Delayed ACK feature make useless the TCP Window Size?
Does the Delayed ACK feature make useless the TCP Window Size?First of all I performed several FTP downloads, with Wireshark tool capturing what's going on during the FTP session. I observed that for every 2nd DL FTP-DATA received from the FTP server, my WindowsXP client sent a TCP ACK. Throughout...
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| Apr 29 2008 1:18 PM GMT
| asked by
Pib30
TCP, Delayed ACK, Window Size
Windows xp pro lost tcp/ip protocol
I have an xp pro machine I have been unable to restore the tcp/ip to the adapters. I havereplace the network adapter and even added a wireless to the machine,but I can't get them to pick up anip address.When I run ipconfig it gives me a message to contact microsoft, I have been through the...
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| Feb 7 2008 7:32 PM GMT
| asked by
Greatjubee
Networking Services, TCP, Windows XP
how to test a 10/100 mbps ethernet swtich
I have a 10/100 Mbps ethernet switch which is claimed to not function properly.So is et up a LAN using the switch, issgned IP address to 2 computer, connected them to the swtich and started pinging one computer from the other.So, now , after pinging PC1 from PC2, all the ports on the switch work, i...
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| Nov 2 2007 5:49 PM GMT
| asked by
Rushabh.Shah.84
Networking, Switches, Network testing
TCP/IP Problem
A few years ago, a consultant did a migration from one WIN2k server to another. Ever since then the server will not hold static IP address or it looks like that. Even if you login as administrator. Anyone know how to fix this?
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| Sep 26 2007 2:56 PM GMT
| asked by
Br7267
TCP
TCP Retransmissions b/c of Checksum Incorrect
We have a problem where some users will complain of slow application response time (on the LAN) from our ERP server, but others will be fine. After many hours of troublshooting I've discovered the following:- Packet Sniff's of affected users shows TCP Retransmissions because the Checksum is...
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| Jul 19 2007 3:55 PM GMT
| asked by
tbitner
Networking, Availability, Bandwidth
Firewall rules
Good Day!Currently, this is a simple LAN network with firewall diagram in my company. Please kindly refer to http://hgym.photosite.com/firewall/LANfirewall.html for the mentioned diagram.I wish to set an IP on the network interface of the FTP/Web/Mail Server. Any suggestion?Meanwhile, I...
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| Jun 28 2007 11:02 AM GMT
| asked by
hunkgym
Cabling, Remote management, standards
Dell Optiplex GX520 hibernation/sleep mode issues
Hello,We have several Dell Optiplex GX520's on the network running Windows XP pro. They randomly fall into sleep mode. Moving the mouse will not wake them - you have to push the power button to get them out of sleep mode. Also we are not able to remotely wake them to do patch updates or remotely...
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| Jun 26 2007 3:45 PM GMT
| asked by
jmello
Hardware, Microprocessors, NIC
Can’t get DHCP to give addresses
For the life of me can't seem to setup my server.I have 2 Nics for extra security and what is recommended for Remote Access.This worked with SBS but I just installed windows 2003 server and want to setup remote access server and exchange 2007I have the external card:192.168.1.5 ...
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| Jun 25 2007 10:51 AM GMT
| asked by
calitech
Microsoft Windows, OS, Servers
IP ADDRESSING AND SUBNETING
HelloCan some one help me with an easir way of calculating subnets and host per given IP address
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| May 2 2007 3:57 AM GMT
| asked by
markmu
IPv4, TCP, IP addressing
DNS Packet Drops
The server running on windows 2003 (not primry domain) is used as DHCP server to issue client IP.I configured a 2wire router on this. but the conectivity to server keeps droping now and then.Could anyone here please let me know the possible cause?Best regards,
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| May 1 2007 12:31 AM GMT
| asked by
inamhaque
Networking, Availability, Bandwidth
Looking for clarification on new IP layout
I currently have a 192.168.1.0/24 network. I have one cisco router with many cisco switches that allow everyone to have a DHCP ip of 192.168.1.X. I will soon have more people then the /24 will handle, so I would like to switch to:172.16.30.0 subnet255.255.254.0 mask172.16.31.255 broadcastThat...
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| Apr 2 2007 2:26 PM GMT
| asked by
kevins74
Career development, Networking, Availability
Please help me…If you know the answer, please put the number and write the answer.
1. The client currently has a A company's dial-up ISP connection, but has just installed B company's broadband as a replacement ? in the month or so it takes to stop the A company's subscription will you be able to:-a. Connect to the A company's POP3 server to receive the A company's emails using...
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| Feb 1 2007 9:11 AM GMT
| asked by
111110
Exchange, Spam, Exchange security
What is NAT port forwarding?
Describe in brief how you would set up port forwarding on a NAT router to allow a PC on the LAN to publish its web to the internet.
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| Jan 31 2007 6:23 PM GMT
| asked by
111110
Exchange, Instant Messaging, OS
IP address conflict
Two businesses are running Small Business Server 2000, each are set to the default 192.168.0.x subnet. Business 1 need a `teleworker? VPN connection to business 2 but there is an IP address conflict. How would you resolve this?
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| Jan 31 2007 4:04 PM GMT
| asked by
111110
Networking, Availability, Bandwidth
Routing Between Subnets and between networks
1.I have two separe networks 192.168.0.0 and 192.168.1.0 ,they r physicall connected. What should i configure and where to configure so that host of each network can connect to other host in other network.2.I have two separe Subnets(after subnetting a class B network),they r physicall connected....
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| Jan 10 2007 4:12 AM GMT
| asked by
chinmoymohanty
Networking, Availability, Bandwidth
Exchange 2000 server and ms outlook 2000 installation,configuration
Hi,I am going to deply MS Exchange 2000 server in my organisation, Before that we have no message system, Now we have 200 systems of windows XP/Windows 98 with MS Windows 2000 Advanced Server. Pls guide me how to Install and Configure MS Echange 2000 Server and MS Outlook 2000.What r the parameters...
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| Jan 8 2007 11:09 PM GMT
| asked by
chinmoymohanty
Exchange security, Hardware, Cabling
wireless vlan
hi all,is it possible to have one link from a switch to an access point and split the network into two networks a wireless network from the AP and a wired port for a user connected thru RJ45 and still keep it secured.
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| Nov 28 2006 3:04 AM GMT
| asked by
9222099
Networking, Availability, Bandwidth
Restrict traffic for Cisco VPN clients
Hi all,First some background for my question:I have recently set up a VPN tunnel between a Cisco PIX 506E (VPN server) and remote clients. The remote clients use Cisco VPN Client software version 4.8. Everything seems to work fine. But as it is configured right now the remote clients have full...
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| Nov 15 2006 5:28 AM GMT
| asked by
Daniel4
Networking, Cisco, TCP
VPN setup
i have a planet vpn router/firewall already configured to allow pptp protocol on port 1723, no polocies-pass thru mode. on my windows server 2003(small business pack) i have enabled two ports for pptp on routing and remote configurations. and also a mobile account for my remote user. vpn from...
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| Nov 2 2006 8:31 PM GMT
| asked by
9222099
Hardware, Routers, Switches
odd NIC problem
Howdy all...I have a win2k3 member server with 2 onboard Intel PRO lan connections. One is 100mb the other 1000mb.On the 100mb connection, I can set either a DHCP or Static TCP address and it works fine.On the 1000mb connection, it works fine on DHCP, but absolutely refuses to connect with a static...
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| Oct 20 2006 5:47 PM GMT
| asked by
TheVyrys
Hardware, Cabling, NIC
