Studies On The Effects Of Errors On Network Performance
Does anyone know of a research study, lab test result, or white paper that addresses specifically the effects of errors on network response times? I’ve found hundreds that deal with the causes of errors, although without specifics, but none that correlate the degrees of errors on the network with measured transaction response times.

Answer Question   |  February 17, 2010  1:08 PM
Benchmarking, Network testing, Networking, Performance management, Protocol analysis

TCP Badchecksum transmits
We’ve got a small network of 15 computer with one server over TCP/IP (WinXP Pro and W2003 Server). The physical network consists of one main switch with two switches and one hub connected to it. The problem we’re having is that 5 computers on one of the switches suffers from performance degredation and sometimes hangs, [...]

Answer Question   |  September 14, 2005  10:47 AM
Cabling, Ethernet, Hardware, Hubs, IPv4, Network testing, Ping, Protocol analysis, Routers, Switches, TCP

Network neigbhorhood
Sir, I have a windows 2K advanced server running on HP Proliant ML350 G3. The problem is my network neighborhood does not open quickly. Same problem with control panel. It take a long time to open maybe 45 mins to 1 hour. I have uninstalled all the HP tools but installation takes place only through [...]

Answer Question   |  September 21, 2005  2:10 AM
Access, Active Directory, AS/400, Bind, Database, DataCenter, DB2, Desktops, Development, DHCP, DNS, Exchange, Help Desk, Linux, Lotus Domino, Management, Manufacturing applications, Microsoft Office, Microsoft Windows, MySQL, Network applications management, Network management software, Network monitoring, Network testing, Networking, Networking services, Oracle, OS, Patch management, Performance management, Ping, Remote management, Security, Servers, SQL, SQL Server, TCP, VoIP

Providing 2 MBPS Internet Access to Two Different Network
Hello, Everybody Thanks for your answer. I have implemented new Internet connection its working fine.. Anyway. i want to know. How to Configure New Server, Also I have two Ethernet Card 0 / 1 There are two networks in my domain. There is administrative floor network and Local Students Network. ALso i hve internet conenction [...]

Answer Question   |  September 2, 2005  3:54 AM
Active Directory, Altiris, Availability, Bandwidth, Benchmarking, Bind, Cabling, DataCenter, Desktop management applications, DHCP, DNS, Exchange, Exchange security, Fault isolation, General Directories, Hardware, Intel, LANDesk, LDAP, Lotus Domino, Marimba, Microprocessors, Microsoft Windows, Network applications management, Network management software, Network monitoring, Network testing, Networking, Networking services, NFS, NIC, Novell NDS, Performance management, Ping, Printers, Protocol analysis, Remote management, Routers, WINS

Remote Desktop conflicts with VPN
I am connecting using Remote Desktop from my Laptop PC (Windows 2000 Pro Sp4) to a Server (Windows 2000 Server Sp4) in our DMZ over our Corporate Network. I am then using a Network & Dialup Connection on the Remote Server to connect over VPN to our Customer Sites. However, this is currently unusable as [...]

Answer Question   |  August 30, 2005  10:08 AM
Availability, Cabling, Desktop management applications, Ethernet, Fault isolation, Firewalls, Forensics, Hardware, Hubs, Incident response, Intrusion management, Microsoft Windows, Network applications management, Network management software, Network monitoring, Network protocols, Network security, Network testing, Networking, Performance management, Protocol analysis, Remote management, Routers, Software, Switches, TCP, VPN, Wireless

Library management system
i need a free library management system running on window or linux that can keep track of who has what cd/books any one help plse

Answer Question   |  August 20, 2005  5:39 AM
3Com, ABAP, Access, Active Directory, ActiveX, ADA, ASP, ASP.NET, Availability, Avaya, Bandwidth, BASIC, Benchmarking, Bind, C, Cabling, CGI, Cisco, COBOL, ColdFusion, Computer Associates, DataCenter, Dell, Desktops, Development, DHCP, Distribution/logistics applications, DNS, Enterasys, Enterprise Desktop, Ethernet, Fault isolation, FDDI, Foundry, Frame Relay, General Directories, H.323, Hardware, HEAT, Help Desk, Hewlett-Packard, Hubs, IPv4, IPv6, Juniper Networks, LDAP, Lifecycle development, Lotus Domino, Lucent, Management, Microsoft Office, Microsoft Operations Manager, Microsoft Windows, MPLS, NetBIOS, Network management software, Network monitoring, Network protocols, Network testing, Networking, Networking services, NFS, Nortel, Novell IPX/SPX, Novell NDS, Oracle, OS, Patch management, Performance management, PHP, Ping, Programming Languages, Protocol analysis, Remote management, Routers, SAP, Security, Servers, SIP, Software Quality Assurance, SQL Server, Switches, Systems management software, T-SQL, TCP, Tech support, Updates from SearchSQLServer.com staff, Updates from SearchWindowsSecurity.com staff, VB.NET, VBA, VBScript, Visual Basic, Windows, WINS, XML

Synchronization of application servers
hi all my company has about 30 application servers,so when i want to install something i have to do it on 30 servers which is very time consuming.due to this I Need a way to update all application servers using a single installation routine. can someone help please

Answer Question   |  September 25, 2005  3:21 AM
3Com, Access, Active Directory, Apache, AS/400, Availability, Avaya, Bandwidth, Benchmarking, Bind, Cabling, Cisco, Database, DataCenter, DB2, Dell, Desktops, DHCP, DNS, Enterasys, Enterprise Desktop, Ethernet, Exchange, Exchange security, Fault isolation, FDDI, Foundry, Frame Relay, General Directories, Hardware, Hewlett-Packard Application Server, Hubs, IPv4, IPv6, Juniper Networks, LDAP, Linux, Lotus Domino, Lucent, Management, Microsoft Office, Microsoft Windows, MySQL, NetBIOS, Network applications management, Network management software, Network monitoring, Network protocols, Network testing, Networking, Networking services, NFS, Nortel, Novell NDS, Oracle, OS, Patch management, Performance management, Ping, Protocol analysis, Remote management, Routers, Security, Servers, SQL, SQL Server, Switches, TCP, Updates from SearchSQLServer.com staff, Updates from SearchWindowsSecurity.com staff, Windows, WINS

HTU-E1 Leased Line Modem
hi,can anyone tell me how to take loop test on HTU E1 Leased line modem to test physical connectivity

Answer Question   |  August 30, 2009  4:15 AM
Cabling, DataCenter, DHCP, Dial-up networking, DNS, DSUs/CSUs, Ethernet, Hardware, Hubs, IPv4, LDAP, Managed Services, Modems/Cable Modems, Network Interface Cards, Network Management Systems, Network testing, Networking, Networking Equipment, Networking services, Optical Networking, PBXs, QoS, Routers, Switches, xDSL

Telnet Dilemma!!
Hello, After googling about how to automate Telnet to network devices. I would like to create a batch file and script files if needed to Telnet IPs of several network devices and execute a set of pre-stored commands including the password. At this point i can’t seem to figure out how to pass the password [...]

Answer Question   |  July 15, 2005  4:44 AM
DataCenter, Foundry, Network monitoring, Network testing, Networking, Performance management, Programming Languages, Remote management

IM Blocking and URL Filtering
We have Pix515E which is gateway to Internet. We also got IWSS Proxy(Trend Micro) along with URL filtering module. Domain users get directed to IWSS proxy (GPO settings) and restrictions about URL filterings can be imposed as per company’s policy. Those users who are not on the domain, they can not get GPO settings and [...]

Answer Question   |  July 7, 2005  3:18 AM
Administration, Application security, Architecture/Design, Availability, Benchmarking, Biometrics, Cisco, Database, DataCenter, Digital certificates, Documentation, Encryption, Exchange, Features/Functionality, Firewalls, Forensics, Host-based IDS/IPS, Identity & Access Management, IDS/IPS management, Incident response, Installation, Instant Messaging, Internet Security Systems, Intrusion management, Managed security services, Microsoft Windows, Network monitoring, Network security, Network testing, Networking, Protocol analysis, provisioning, Routers, Secure Coding, Security, Security tokens, Service and support, Service contracts, Service evaluation, Single sign-on, TCP, VPN, Vulnerability Assessment & Audit, Wireless, Yahoo

Sendig Mail to user@IP
We have two Mx Record (same ISP) pointing to the same mail server. The Mail Server is REDHAT Linux. I want to send a mail to user@ip address (first or second Mx Record). This is basically to test if first Mx record fails, will the second record be used. I would be sending this mail [...]

Answer Question   |  June 13, 2005  11:29 PM
Biometrics, DHCP, Digital certificates, DNS, E-mail applications, Exchange, Firewalls, Forensics, Identity & Access Management, Implementation/Management, Incident response, Intrusion management, Linux, Linux Distributions, Network security, Network testing, Networking, Networking services, Performance management, Protocol analysis, provisioning, Red Hat Enterprise Server, Red Hat Fedora, Security, Security tokens, Sendmail, Servers, Single sign-on, Tech support, VPN, Wireless

File replication and DNS problems between 2 domain controllers
I am running 2 Windows 2003 domain controllers, the primary one running SP1. I am receiving numerous errors on a daily basis in a couple of different event logs. System log: Netlogon error ID 5774: ForestDNSZones.domain.com 600 IN A [PDC IP address] failed on [BDC IP]. Returned response code 5, returned status code 9017. DNS [...]

Answer Question   |  June 8, 2005  12:24 PM
DataCenter, Network management software, Network monitoring, Network testing, Networking, Performance management, Remote management, Windows Server 2003

problem with exchange sync and pocket pc 2003
i have a HP iPAQ hx4700 with Pocket PC 2003 on it that connect to the internet through my phone cellolar (with bluethooth connection), i want to sync all my contact and my calender on my ipaq to my exchange small buisness server 2003 through the internet,my server connect to the internet and are behind [...]

Answer Question   |  May 25, 2005  1:57 PM
802.11 networking equipment, Auditing, Biometrics, BlackBerry, Corporate Financial Applications, DataManagement, Digital certificates, ERP, Exchange, Firewalls, Forensics, Handheld devices, Help Desk, Identity & Access Management, Imanage, Implementation, Incident response, Intrusion management, IT architecture, Network applications management, Network management software, Network monitoring, Network security, Network testing, Networking, Outsourcing, Palm OS, Planning, Protocol analysis, provisioning, Remote management, RFID, Security, Security management, Security products, Security tokens, Single sign-on, Symbian, Tech support, Third-party services, Vendor support, VPN, Windows Mobile, Wireless, Wireless Access Points, Wireless PC cards, Wireless standards

cannot ping from router-2
hi all i am in an ISP.I have a cisco 3600 router and Keymile LECAR modem pair(V.35/G.703)at my end and cisco 1700 series router and keymile LECAR modem pair at the customer end.From my end when i see from router i found the line is up but when i try pinging the router at the [...]

Answer Question   |  May 27, 2005  12:25 AM
Availability, Bandwidth, Benchmarking, Cabling, Cisco, DataCenter, Fault isolation, Hardware, IPv4, Modems/Cable Modems, Network applications management, Network Interface Cards, Network management software, Network Management Systems, Network monitoring, Network testing, Networking, Networking Equipment, Optical Networking, Performance management, Protocol analysis, QoS, Remote management, Routers, Security, Switches, TCP, UDP

cannot ping from router
hi all i am in an ISP.I have a cisco 3600 router and Keymile LECAR modem pair(V.35/G.703)at my end and cisco 1721 router and keymile LECAR modem pair at the customer end.From my end when i see from router i found the line is up but when i try pinging the router at the client [...]

Answer Question   |  June 2, 2005  12:23 AM
Availability, Bandwidth, Benchmarking, Cabling, Cisco, DataCenter, Fault isolation, Hardware, IPv4, Modems/Cable Modems, Network applications management, Network Interface Cards, Network management software, Network Management Systems, Network monitoring, Network testing, Networking, Networking Equipment, Optical Networking, Performance management, Protocol analysis, QoS, Remote management, Routers, Security, Switches, UDP

pinging from a router
hi all, can you tell me what is the difference between pinging from a router and from a terminal.i have a cisco router.when i ping a remote router from my router it doesnot but when i ping the same remote router with the terminal attached to my router it pings.also sometimes when i ping from [...]

Answer Question   |  May 19, 2005  3:06 AM
Hardware, Network Interface Cards, Network Management Systems, Network testing, Networking, Networking Equipment, Routers, Security

ping from outside
hi, could you please tell me which command in cisco routers prevent them from being ping from outside networks. and also how can i prevent terminals inside a network to ping outside ips(group policies etc??). thanks

Answer Question   |  May 17, 2005  12:51 AM
Application security, Biometrics, Compliance, CRM, Database, DataCenter, Digital certificates, Disaster Recovery, Encryption, Ethernet, Exchange, Hardware, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, IPv4, Network Interface Cards, Network Management Systems, Network testing, Networking, Networking Equipment, Policies, provisioning, QoS, Risk management, Routers, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, TCP, Tech support, Vulnerability Assessment & Audit

Exchange 2000 issues
I seem to have 2 issues. Both are on the same setup. Windows 2000 Server running Exchange 2000. Both have all the latest patches and SP’s. 1) Mail will flow inbound just fine. Some mail will flow outbound just fine. Certian addy’s just have in the SMTP queue ( AOL,Yahoo, Bellsouth ). Other mail going [...]

Answer Question   |  April 7, 2005  12:29 PM
Active Directory, Administration, Application management, Cabling, Client management, Database issues, DHCP, Dial-up networking, DNS, E-mail applications, Exchange, Exchange 2000, Exchange Server ActiveSync, Features/Functionality, Help Desk, HTTP, Hubs, Installation, Mail protocols, Maintenance, Microsoft Windows, Modems/Cable Modems, Network applications management, Network Interface Cards, Network Management Systems, Network monitoring, Network testing, Networking, Networking Equipment, Networking services, Norton, Outlook, Outlook Mobile Access, Performance management, POP3, Remote management, Routers, Security, Service and support, SMTP, Storage, Storage management, Switches, Symantec, TCP, Tech support, Third-party services, Vendor support, Vendors, WINS, Yahoo

vlan configuration
hi i’m having problems to configure vlan on a zoltrix 16-port switch. the switch does not have a console port but have jumpers with ‘home vlan’ and ‘trunk’ labels. please help. note: very urgent

Answer Question   |  February 17, 2005  3:25 AM
Layer 3-7 Switches, Network testing, Networking, Networking Equipment, Switches

Symantic Ghost Corporate Ed., Ver 8.0- Boot CD
I have Symantic Ghost Corporate Ed., Ver 8.0. I am trying to create a (single) bootable cd that I can use for a Dell Latitude D600. I need to boot this to our system to attach in order to recieve an image from the server file to this laptop and also to push an image [...]

Answer Question   |  February 22, 2005  8:14 AM
Desktop management applications, DHCP, Disaster recovery software, Distribution/logistics applications, DNS, Network management software, Network testing, Networking services