Is it loop in Network
There are A,B,C switches. We have given OFC uplink to A. and then to B, & C. And one more link is given from B to C.
There are A,B,C switches. We have given OFC uplink to A. and then to B, & C. And one more link is given from B to C.
5 pts.
Oracle remote login results in IPNAT.SYS error
Attempts at remote login to Oracle database throws an IPNAT.SYS error. Is this a firewall issue with Windows Server 2003? Or is this Oracle configuration problem? What is the best secure way to handle an IPNAT.SYS error? Thank you. Moderator Note: This is a submitted question.
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| Jul 2 2009 8:40 PM GMT
Oracle error messages, Oracle remote access, Oracle administration
Attempts at remote login to Oracle database throws an IPNAT.SYS error. Is this a firewall issue with Windows Server 2003? Or is this Oracle configuration problem? What is the best secure way to handle an IPNAT.SYS error? Thank you. Moderator Note: This is a submitted question.
Answer Question
| Jul 2 2009 8:40 PM GMTOracle error messages, Oracle remote access, Oracle administration
Free Chapter - Cisco IOS XR Fundamentals
Another free chapter download is available on the IT Bookworm Blog. Written by: Mobeen Tahir, Mark Ghattas, Dawit Birhanu, Syed Natif Nawaz Book: Cisco IOS XR Fundamentals Overview: "Cisco IOS XR Fundamentals is a systematic, authoritative guide to configuring routers with Cisco IOS XR, the...
Another free chapter download is available on the IT Bookworm Blog. Written by: Mobeen Tahir, Mark Ghattas, Dawit Birhanu, Syed Natif Nawaz Book: Cisco IOS XR Fundamentals Overview: "Cisco IOS XR Fundamentals is a systematic, authoritative guide to configuring routers with Cisco IOS XR, the...
IFS folders are suddenly read-only from XP client
Has anyone else had a problem with IFS folders where they have suddenly gone to read-only when accessing them from an XP client using WIndows Explorer and UNC or mapped network drive. Checking the folder permissions on the iSeries shows that public has all rights, but the properties on the PC show...
Has anyone else had a problem with IFS folders where they have suddenly gone to read-only when accessing them from an XP client using WIndows Explorer and UNC or mapped network drive. Checking the folder permissions on the iSeries shows that public has all rights, but the properties on the PC show...
looking into a networked document scanner
My boss recently has asked me to find a networked document scanner. I'll be honest and say i've never in my life used or seen one lol. I've been looking around and doing some shopping for one tho. I've turned up a promising one, but its a very pricey one. I need one that can scan multiple pages...
My boss recently has asked me to find a networked document scanner. I'll be honest and say i've never in my life used or seen one lol. I've been looking around and doing some shopping for one tho. I've turned up a promising one, but its a very pricey one. I need one that can scan multiple pages...
VPN
I need help setting up VPN on a Sonicwall Pro 2040, SonicOS Enhanced 4.0.0.2-51e. I've never set something up like this before. Will be greatly appreciated if someone would help.
I need help setting up VPN on a Sonicwall Pro 2040, SonicOS Enhanced 4.0.0.2-51e. I've never set something up like this before. Will be greatly appreciated if someone would help.
Tool for mapping unknown Network/Data ports?
Two recently acquired offices lack network diagrams and there is nothing to show which data ports are live or how anything matches to the patch panel. Besides manually visiting dozens and dozens of ports with a laptop -- what are the options? Surely there is a tool for this scenario. Would someone...
View Answer
| Jul 1 2009 7:01 PM GMT
Network mapping tools, Network administration, Network Diagrams
Two recently acquired offices lack network diagrams and there is nothing to show which data ports are live or how anything matches to the patch panel. Besides manually visiting dozens and dozens of ports with a laptop -- what are the options? Surely there is a tool for this scenario. Would someone...
View Answer
| Jul 1 2009 7:01 PM GMTNetwork mapping tools, Network administration, Network Diagrams
problem encountered between 3com 4950 to catalyst 500
I encountered a problem between the connection of 3 com (4950) to catalyst express 500. 3 com is located in the server room and act as our distribution switch, from server room it is connected to catalyst 500 using fiber optic cable (multi mode). I connect the 3 com to the sfp uplink of the...
I encountered a problem between the connection of 3 com (4950) to catalyst express 500. 3 com is located in the server room and act as our distribution switch, from server room it is connected to catalyst 500 using fiber optic cable (multi mode). I connect the 3 com to the sfp uplink of the...
VPN Access
Last night, one of the the systems administrator had to re-index a database, which takes about 3 hrs to do. Yet, stubborn users (local and remote) still try to log on to the database to input data, even though a notice was sent out for them not to log on. So, to stop the remote users, I shutdown...
Last night, one of the the systems administrator had to re-index a database, which takes about 3 hrs to do. Yet, stubborn users (local and remote) still try to log on to the database to input data, even though a notice was sent out for them not to log on. So, to stop the remote users, I shutdown...
Network forensic tools
What tools do you use to perform network forensics? Do you have any favorites, and why?
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| Jun 30 2009 9:03 PM GMT
Network forensics, Network monitoring, Network Monitoring Tools
What tools do you use to perform network forensics? Do you have any favorites, and why?
View Answer
| Jun 30 2009 9:03 PM GMTNetwork forensics, Network monitoring, Network Monitoring Tools
Cisco Voice
Hi Reader: I am presently attending a CCNA class in Canada. And I am a bit confused as to how I need to pursue the line of CISCO Voice and what would be my pre-requisite courses/modules I need to take after completion of CCNA. Could you advise what is my best option to pursue, should I take next...
Hi Reader: I am presently attending a CCNA class in Canada. And I am a bit confused as to how I need to pursue the line of CISCO Voice and what would be my pre-requisite courses/modules I need to take after completion of CCNA. Could you advise what is my best option to pursue, should I take next...
How to configure SNMP v3 on a Catalyst switch running CATOS
I'm running CATOS version 8.04 on all my core 6500 switches. I've been attempting to upgrade my snmp from version2 to version3. I can't find any documentation that gives a good understanding of how to upgrade it and explaination of the new commands.
I'm running CATOS version 8.04 on all my core 6500 switches. I've been attempting to upgrade my snmp from version2 to version3. I can't find any documentation that gives a good understanding of how to upgrade it and explaination of the new commands.
RealVNC 4.5 Mirror Driver
In Server 2003 OS, we are using RealVNC to remotely access VPS accounts. We have them silently installed on the VPS, but we receive a VNC window pop up that states "Mirror Driver unavailable." This occurs whenever the RealVNC service starts. Can anyone tell me how to silently install the RealVNC...
In Server 2003 OS, we are using RealVNC to remotely access VPS accounts. We have them silently installed on the VPS, but we receive a VNC window pop up that states "Mirror Driver unavailable." This occurs whenever the RealVNC service starts. Can anyone tell me how to silently install the RealVNC...
Wireless network lease span
Hi, what happens when the lease for my wireless network expires how do I set the lease time span for my wireless network? Can I set it to infinite? I am using a TP-Link TL-WR542G wireless router. Thanx.
Hi, what happens when the lease for my wireless network expires how do I set the lease time span for my wireless network? Can I set it to infinite? I am using a TP-Link TL-WR542G wireless router. Thanx.
Cisco Wireless 1200 DHCP Issues
Ok, I have seen this same issue on several message boards etc. but I have yet to find a good answer so here it goes. I have a network with 12 Cisco 1200 series access points all connecting to 3550PWR switches. The switches are configured with 2 vlans, one for a public wireless LAN and the other...
Ok, I have seen this same issue on several message boards etc. but I have yet to find a good answer so here it goes. I have a network with 12 Cisco 1200 series access points all connecting to 3550PWR switches. The switches are configured with 2 vlans, one for a public wireless LAN and the other...
network problem
Hi expert, i have to connect a router with another another with router by E1 transmission .i have cisco 2800 series but in my router in CLI prompt i cannot find controller, interface serial but only fasethernet and Multilink .how could i connect this router
Hi expert, i have to connect a router with another another with router by E1 transmission .i have cisco 2800 series but in my router in CLI prompt i cannot find controller, interface serial but only fasethernet and Multilink .how could i connect this router
Networking with two cable modems
Hello everyone, please read and give me your comments: I have a LAN at home with two wired PC's, one wireless PC and one wireless Laptop all sharing the iinternet from a cable modem through a wireless router. I need the best speed I can get on of the wired PC's (I will call it PC1), Will I get...
Hello everyone, please read and give me your comments: I have a LAN at home with two wired PC's, one wireless PC and one wireless Laptop all sharing the iinternet from a cable modem through a wireless router. I need the best speed I can get on of the wired PC's (I will call it PC1), Will I get...
Whathat is the best configuration of system for using ISA for about 60client systems
Please some one give a best suggetion for the configuring ISA 2005 with server2003 OS. which we have 4Mbps internet,100Mbps switch,and 60 client systems.Its urgent
Please some one give a best suggetion for the configuring ISA 2005 with server2003 OS. which we have 4Mbps internet,100Mbps switch,and 60 client systems.Its urgent
