Masters in Network and Distributed Systems with CCNA????
Hi Guys, I am doing my Masters in Networks and Distributed Systems. Currently I have 2 months vacation in hand and want to do CCNA in that time. Need help on whether it is good idea?? Will it help my Masters?? Masters in Networks and Distributed Systems with CCNA is a good combination?? Will the [...]
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| February 10, 2011 7:45 AM
Availability, Bandwidth, Cabling, CCNA, Cisco, Hardware, Hubs, Networking, Networking certifications, Routers, Switches
Hi Guys, I am doing my Masters in Networks and Distributed Systems. Currently I have 2 months vacation in hand and want to do CCNA in that time. Need help on whether it is good idea?? Will it help my Masters?? Masters in Networks and Distributed Systems with CCNA is a good combination?? Will the [...]
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| February 10, 2011 7:45 AM
Availability, Bandwidth, Cabling, CCNA, Cisco, Hardware, Hubs, Networking, Networking certifications, Routers, Switches
DNS hosts file
does there exists a hosts.txt file for TLD or Root name servers in our system using Windows or Linux…
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| February 27, 2008 2:05 PM
Availability, Bind, DHCP, DNS, Microsoft Windows, Network management software, Networking, Networking services, Performance management
does there exists a hosts.txt file for TLD or Root name servers in our system using Windows or Linux…
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| February 27, 2008 2:05 PM
Availability, Bind, DHCP, DNS, Microsoft Windows, Network management software, Networking, Networking services, Performance management
Basic Exchange Questions
I am in the process of configuring an Exchange 2007 server and all the books and material I have seem to skip over the basics outside of Exchange itself. I have Exchange installed and integrated into AD, etc. I currently have a domain domain.local for internal use. I need to accept email from www.mail.company.com. How [...]
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| December 4, 2011 11:36 AM
Desktops, Exchange, Management, Microsoft Windows, Networking, OS, Security, Servers, SQL Server
I am in the process of configuring an Exchange 2007 server and all the books and material I have seem to skip over the basics outside of Exchange itself. I have Exchange installed and integrated into AD, etc. I currently have a domain domain.local for internal use. I need to accept email from www.mail.company.com. How [...]
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| December 4, 2011 11:36 AM
Desktops, Exchange, Management, Microsoft Windows, Networking, OS, Security, Servers, SQL Server
C#.Net
Does anyone know of a good place to find people with C#.net experience besides the big job boards? We have several positions in the Financial/Trading industry in Chicago but we are having a hard time finding enough people with this skill set. Any Blogs, User Groups or Niche Sites you can recommend? Please forward on [...]
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| March 10, 2008 3:58 PM
Application development, Business Objects, Business/IT alignment, C, Career development, Certifications, Cognos, Computer Associates, Crystal Reports, Data Junction, Data mining/analysis, Data warehousing applications, Database, DB2, Deltek Systems, Desktops, Development, Distribution/logistics applications, Enterprise Desktop, Financial services applications, IBM, Linux, Management, Microsoft Windows, MySQL, Oracle, OS, PeopleSoft, SAP, SAS Institute, Security, Servers, Software Quality Assurance, Software testing, SPSS, SQL, SQL Server, SS&C Technologies, SunGard Data Systems, Systems Union Group, Training, Transaction Systems Architects, VBScript, Vendors, Visual Basic, Web development, Web development tools
Does anyone know of a good place to find people with C#.net experience besides the big job boards? We have several positions in the Financial/Trading industry in Chicago but we are having a hard time finding enough people with this skill set. Any Blogs, User Groups or Niche Sites you can recommend? Please forward on [...]
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| March 10, 2008 3:58 PM
Application development, Business Objects, Business/IT alignment, C, Career development, Certifications, Cognos, Computer Associates, Crystal Reports, Data Junction, Data mining/analysis, Data warehousing applications, Database, DB2, Deltek Systems, Desktops, Development, Distribution/logistics applications, Enterprise Desktop, Financial services applications, IBM, Linux, Management, Microsoft Windows, MySQL, Oracle, OS, PeopleSoft, SAP, SAS Institute, Security, Servers, Software Quality Assurance, Software testing, SPSS, SQL, SQL Server, SS&C Technologies, SunGard Data Systems, Systems Union Group, Training, Transaction Systems Architects, VBScript, Vendors, Visual Basic, Web development, Web development tools
Configuring VLANs
Hello All; If I’m configuring multiple VLANs on a Layer 3 switch (HP) do I have to setup static routes or will the switch learn them automatically? Also if I have multiple VlAN’s on the Layer 2 switches that connect to the Layer 3 do I have to setup port trunking in order for traffic [...]
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| June 5, 2012 2:57 PM
Cabling, Hewlett-Packard, Hubs, Routers, Switches, VLAN, VLAN configuration
Hello All; If I’m configuring multiple VLANs on a Layer 3 switch (HP) do I have to setup static routes or will the switch learn them automatically? Also if I have multiple VlAN’s on the Layer 2 switches that connect to the Layer 3 do I have to setup port trunking in order for traffic [...]
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| June 5, 2012 2:57 PM
Cabling, Hewlett-Packard, Hubs, Routers, Switches, VLAN, VLAN configuration
Server 2003 network – 2 NICS
I have a server 2003 with 2 nics internal 192.168.10.1 255.255.255.0 no gateway 192.168.10.5 DNS external 10.1.10.5 255.255.255.0 10.1.10.1 gateway 68.87.76.178 dns Internal nic handles the DHCP 192.168.10.150-190 it has the scope options with the gateway 10.1.10.1 that is the comcast modem. and the DNS of 192.168.10.5 The internal network works. WS’s can access the [...]
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| February 4, 2009 8:32 PM
Cabling, DHCP, DNS, Firewalls, Hubs, Incident response, Network protocols, Networking, NIC, Routers, Switches, VPN, Windows Server 2003
I have a server 2003 with 2 nics internal 192.168.10.1 255.255.255.0 no gateway 192.168.10.5 DNS external 10.1.10.5 255.255.255.0 10.1.10.1 gateway 68.87.76.178 dns Internal nic handles the DHCP 192.168.10.150-190 it has the scope options with the gateway 10.1.10.1 that is the comcast modem. and the DNS of 192.168.10.5 The internal network works. WS’s can access the [...]
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| February 4, 2009 8:32 PM
Cabling, DHCP, DNS, Firewalls, Hubs, Incident response, Network protocols, Networking, NIC, Routers, Switches, VPN, Windows Server 2003
Wireless bridge
My office runs a normal LAN. The company has recently purchased the building next door, and we want to extend the LAN into this building using a wireless link. To achieve this, we have purchased 2 Netgear WPN802 wireless access points. The Netgear website has a step by step guide to configuring the WPN802 in [...]
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| February 4, 2009 7:22 AM
Bandwidth, Cabling, Hubs, Network monitoring, Routers, Switches, Wireless, Wireless bridges
My office runs a normal LAN. The company has recently purchased the building next door, and we want to extend the LAN into this building using a wireless link. To achieve this, we have purchased 2 Netgear WPN802 wireless access points. The Netgear website has a step by step guide to configuring the WPN802 in [...]
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| February 4, 2009 7:22 AM
Bandwidth, Cabling, Hubs, Network monitoring, Routers, Switches, Wireless, Wireless bridges
Backward compatibility on OS level V4R4 to V4R3
Have a question on backward compatability. Currently we moved some historical JD Edwards data that was on an AS/400 running OS400 V4R5 to a machine running V4R4. Now, we want to move this to another AS/400 that is running V4R3. Now, from V4R5 to V4R4 we havd no problems. I’m not sure if we can [...]
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| October 13, 2007 4:11 PM
DataCenter, DB2 Universal Database, RPG
Have a question on backward compatability. Currently we moved some historical JD Edwards data that was on an AS/400 running OS400 V4R5 to a machine running V4R4. Now, we want to move this to another AS/400 that is running V4R3. Now, from V4R5 to V4R4 we havd no problems. I’m not sure if we can [...]
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| October 13, 2007 4:11 PM
DataCenter, DB2 Universal Database, RPG
Source Modified User
Hi All, If 4 users works on in same library in one source file, How could we know which user has modified a source? Thanks Reddy
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| December 11, 2007 5:25 AM
Application development, AS/400, AS/400 careers, Backup & recovery, CLP, DataCenter, DB2 Universal Database, Email, IBM Marketing Sound Off, PC/Windows Connectivity, Printing, RPG, RPGLE, Security, Web development
Hi All, If 4 users works on in same library in one source file, How could we know which user has modified a source? Thanks Reddy
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| December 11, 2007 5:25 AM
Application development, AS/400, AS/400 careers, Backup & recovery, CLP, DataCenter, DB2 Universal Database, Email, IBM Marketing Sound Off, PC/Windows Connectivity, Printing, RPG, RPGLE, Security, Web development
Decommision AS400
We have an older As400 that we are decommisioning. We want to make sure no one can access the data when done. Do you have any recommendations on the easiest way to do this? We are running on V3R7 operating system
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| July 6, 2007 7:31 PM
AS/400, DataCenter, Security
We have an older As400 that we are decommisioning. We want to make sure no one can access the data when done. Do you have any recommendations on the easiest way to do this? We are running on V3R7 operating system
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| July 6, 2007 7:31 PM
AS/400, DataCenter, Security
WRKSYSSTS – Jobs in System
What do I need to do to reduce the number of jobs that show in the top half of the screen for the WRKSYSSTS display?
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| June 29, 2007 1:47 PM
DataCenter
What do I need to do to reduce the number of jobs that show in the top half of the screen for the WRKSYSSTS display?
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| June 29, 2007 1:47 PM
DataCenter
Unmanaged vs. Managed switch
Hello: I need to know the difference between managed and unmanaged switch. If I use a managed switch will that pose overhead on my network performance? Could it reduce my internet connection speed on that switch? Best regards
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| April 18, 2013 5:51 AM
Cabling, Hubs, Routers, Switches
Hello: I need to know the difference between managed and unmanaged switch. If I use a managed switch will that pose overhead on my network performance? Could it reduce my internet connection speed on that switch? Best regards
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| April 18, 2013 5:51 AM
Cabling, Hubs, Routers, Switches
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 [...]
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| November 22, 2009 3:45 PM
Availability, Bandwidth, Cabling, DataCenter, Dell, Desktops, DHCP, DNS, Ethernet, Fault isolation, FDDI, Frame Relay, H.323, Hardware, Hubs, Interoperability, IPv4, LDAP, Management, Microprocessors, Microsoft Office, Microsoft Windows, MPLS, NetBIOS, Network applications management, Network management software, Network monitoring, Network protocols, Network testing, Networking, Networking services, NIC, OS, Patch management, Protocol analysis, Remote management, Routers, Security, Servers, SIP, Software, SQL Server, Switches, TCP, Tech support
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 [...]
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| November 22, 2009 3:45 PM
Availability, Bandwidth, Cabling, DataCenter, Dell, Desktops, DHCP, DNS, Ethernet, Fault isolation, FDDI, Frame Relay, H.323, Hardware, Hubs, Interoperability, IPv4, LDAP, Management, Microprocessors, Microsoft Office, Microsoft Windows, MPLS, NetBIOS, Network applications management, Network management software, Network monitoring, Network protocols, Network testing, Networking, Networking services, NIC, OS, Patch management, Protocol analysis, Remote management, Routers, Security, Servers, SIP, Software, SQL Server, Switches, TCP, Tech support
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 2007 I have the external card: 192.168.1.5 IP 255.255.255.0 Subnet [...]
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| June 26, 2007 10:51 AM
Desktops, DHCP, DNS, Management, Microsoft Windows, Network testing, Networking services, OS, Ping, Security, Servers, SQL Server, TCP
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 2007 I have the external card: 192.168.1.5 IP 255.255.255.0 Subnet [...]
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| June 26, 2007 10:51 AM
Desktops, DHCP, DNS, Management, Microsoft Windows, Network testing, Networking services, OS, Ping, Security, Servers, SQL Server, TCP
Selecting an area within security to start
Hi, I’m studying for an MSc in Information Security from Royal Holloway University of London, I have a B.Engg. degree in computers and a PG Diploma in Networking and Communication as well as the CCSA and CCNA. I’m also studying for the CISSP. Now, with all these qualifications, could you please tell me which would [...]
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| June 25, 2008 4:06 PM
Access control, Application security, Biometrics, Browsers, Career development, CCNA, CCSA, Certifications, CISSP, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, Firewalls, Forensics, Hacking, Identity & Access Management, Incident response, Intrusion management, MCSE, Network security, Networking, patching, PEN testing, Platform Security, Policies, Risk management, Secure Coding, Security, Security Program Management, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Hi, I’m studying for an MSc in Information Security from Royal Holloway University of London, I have a B.Engg. degree in computers and a PG Diploma in Networking and Communication as well as the CCSA and CCNA. I’m also studying for the CISSP. Now, with all these qualifications, could you please tell me which would [...]
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| June 25, 2008 4:06 PM
Access control, Application security, Biometrics, Browsers, Career development, CCNA, CCSA, Certifications, CISSP, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, Firewalls, Forensics, Hacking, Identity & Access Management, Incident response, Intrusion management, MCSE, Network security, Networking, patching, PEN testing, Platform Security, Policies, Risk management, Secure Coding, Security, Security Program Management, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Server – Directory Service
We have 2 servers on our network. The one is a Windows 2003 Server, which is the primary domain controller. The other is a Windows 2000 Server, which is the ?other,? or secondary, domain controller. The Windows 2003 server pretty much handles everything for the most part, like DNS, DHCP, etc. The Windows 2000 server [...]
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| June 26, 2007 2:03 PM
Active Directory, Desktops, DHCP, DNS, Lotus Domino, Management, Microsoft Windows, Networking services, OS, Security, Servers, SQL Server, Tech support
We have 2 servers on our network. The one is a Windows 2003 Server, which is the primary domain controller. The other is a Windows 2000 Server, which is the ?other,? or secondary, domain controller. The Windows 2003 server pretty much handles everything for the most part, like DNS, DHCP, etc. The Windows 2000 server [...]
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| June 26, 2007 2:03 PM
Active Directory, Desktops, DHCP, DNS, Lotus Domino, Management, Microsoft Windows, Networking services, OS, Security, Servers, SQL Server, Tech support
Receiving undeliverable email we did not send
Hi everyone, One of our users keeps getting undeliverable email messages. It looks like someone out there is sending mail and making it look like it is coming from him. Is there anyway to stop this? We are running Exchange 2007. I don’t think it is relaying or a virus. It does this even when [...]
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| April 19, 2013 4:42 PM
Desktops, Exchange, Exchange security, Management, Microsoft Windows, OS, Security, Servers, Spam, SQL Server, TrendMicro
Hi everyone, One of our users keeps getting undeliverable email messages. It looks like someone out there is sending mail and making it look like it is coming from him. Is there anyway to stop this? We are running Exchange 2007. I don’t think it is relaying or a virus. It does this even when [...]
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| April 19, 2013 4:42 PM
Desktops, Exchange, Exchange security, Management, Microsoft Windows, OS, Security, Servers, Spam, SQL Server, TrendMicro
AS400
hi, i want to know about the answers of these questions.. 1.) If any data has been deleted from the PF then how can we recover that and what are the limitiations for that. 2.) If in run time user want to choose the Access Path of a PF then how can it be possible.
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| December 20, 2007 2:50 PM
Application development, AS/400, Backup & recovery, CLP, DataCenter, DB2 Universal Database, Printing, RPG, RPGLE, Security
hi, i want to know about the answers of these questions.. 1.) If any data has been deleted from the PF then how can we recover that and what are the limitiations for that. 2.) If in run time user want to choose the Access Path of a PF then how can it be possible.
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| December 20, 2007 2:50 PM
Application development, AS/400, Backup & recovery, CLP, DataCenter, DB2 Universal Database, Printing, RPG, RPGLE, Security
Exchange User Migration Issue
I hope that you can help me. I’m in the process of doing an Echange 5.5 to Exchange 2003 migration. I have most of the users moved over to the new Exchange Server and mail is flowing. I have one user I’ve moved about two weeks ago and everything was OK until last week. The [...]
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| June 20, 2007 1:06 PM
Desktops, Exchange, Exchange security, Management, Microsoft Windows, Network monitoring, Networking, OS, Security, Servers, SQL Server
I hope that you can help me. I’m in the process of doing an Echange 5.5 to Exchange 2003 migration. I have most of the users moved over to the new Exchange Server and mail is flowing. I have one user I’ve moved about two weeks ago and everything was OK until last week. The [...]
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| June 20, 2007 1:06 PM
Desktops, Exchange, Exchange security, Management, Microsoft Windows, Network monitoring, Networking, OS, Security, Servers, SQL Server
Remote users with VPN client slow access times
I have couple of remote users with VPN clients. From time to time when they are not connected to main site they report that it takes long time to open documents on local machines. Their laptops are attached to domain; I enable logon cache in for 50 logons, via policy. Am I missing anything else? [...]
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| June 21, 2007 12:23 PM
Biometrics, DataCenter, Desktops, Digital certificates, Identity & Access Management, Management, Microsoft Systems Management Server, Microsoft Windows, Mobile security, OS, provisioning, Security, Security tokens, Servers, Single sign-on, SQL Server, Wireless
I have couple of remote users with VPN clients. From time to time when they are not connected to main site they report that it takes long time to open documents on local machines. Their laptops are attached to domain; I enable logon cache in for 50 logons, via policy. Am I missing anything else? [...]
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| June 21, 2007 12:23 PM
Biometrics, DataCenter, Desktops, Digital certificates, Identity & Access Management, Management, Microsoft Systems Management Server, Microsoft Windows, Mobile security, OS, provisioning, Security, Security tokens, Servers, Single sign-on, SQL Server, Wireless
