Network protocols Questions


Can’t login to a VPN system from my home network
I have a laptop running Windows XP, Service Pack 2. I had been able to log in to a VPN system (Windows Server 2003 Standard Edition SP1) from my home office but now I am unable to do that. When I try to connect, it makes a connection, displays the `Verifying username and password? window [...]

Answer Question   |  June 13, 2006  10:21 AM
Network protocols, Networking
asked by:
85 pts.

Unable to detect a parity error with Windows SDK on a PCI serial card
We are using a 9-bit protocol which sometimes sends a mark state and sometimes sends a space stage. When a space state is sent we want to be able to get a parity error in SDK. We can see the parity error in the hardware register but we want to be able to see the [...]

Answer Question   |  June 6, 2006  2:26 PM
Data warehousing applications, DataCenter, Development, Microsoft Windows, Network applications management, Network management software, Network protocols, Network testing, Networking, Performance management, Protocol analysis, standards, TCP
asked by:
0 pts.

Network Resource Allocation cum Planning cum Technical Problem
This is the real commercial problem face by my company. Well, the reason I ask this problem is I salute and respect all of you as I believe all of you are as good as network solution company out there, or even better!! Lets me rephrase the entire problem again. Company expand so fast that [...]

Answer Question   |  May 22, 2006  10:17 AM
3Com, Access, Access control, Active Directory, Altiris, Application security, Availability, Avaya, backdoors, Bandwidth, Benchmarking, Bind, Biometrics, BMC, Browsers, Budgeting, Business/IT alignment, Cabling, Career development, Cisco, Compliance, Computer Associates, configuration, CRM, Current threats, Database, DataCenter, DB2, Dell, Desktop management applications, Desktops, DHCP, Digital certificates, Disaster Recovery, DNS, E-business, Encryption, Enterasys, Enterprise Desktop, Ethernet, Exchange, Fault isolation, FDDI, filtering, Firewalls, Forensics, Foundry, Frame Relay, General Directories, H.323, Hacking, Hardware, Hewlett-Packard, Hubs, human factors, IBM, IBM/Tivoli, Identity & Access Management, Incident response, Instant Messaging, Intel, Interoperability, InterSystems, Intrusion management, IPv4, IPv6, Juniper Networks, LANDesk, Laws, LDAP, Linux, Lotus Domino, Lucent, Management, Marimba, Microsoft Office, Microsoft Operations Manager, Microsoft Systems Management Server, Microsoft Windows, MPLS, MySQL, NetBIOS, Network applications management, Network management software, Network monitoring, Network protocols, Network security, Network testing, Networking, Networking services, NFS, Nortel, Novell, Novell IPX/SPX, Novell NDS, Online transaction processing, Oracle, OS, Partner facing, Patch management, patching, PEN testing, Performance management, Ping, Platform Security, Policies, Project management, Protocol analysis, provisioning, Regulations, Remote management, Risk management, ROI & cost justification, Routers, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, SIP, Software, Spyware, SQL, SQL Server, SSL/TLS, standards, Storage, Switches, Sybase, Systems management software, TCP, Tech support, Trojans, Unisys, Vector Networks, Vendors, Viruses, VPN, vulnerability management, Web security, WINS, Wireless, worms
asked by:
5 pts.

continue carreer
Which one of this two has the hihgest rating pay salary and the most demanding jobs, Getting a Bachelor degree in information technology or getting a bachelor degree in networking engineering?

Answer Question   |  April 27, 2006  6:19 PM
DataCenter, Desktops, DHCP, DNS, Exchange, Hardware, Lotus Domino, Management, Microsoft Windows, Network monitoring, Network protocols, Networking, Networking services, NIC, OS, Printers, Security, Servers, SQL Server, Storage, Tech support
asked by:
0 pts.

route mail with fax service in sbs 2003
i have a sbs 2003 on my network and i configure him to get all the fax of my company, the only problem is that when i configure him to route all the incoming fax to some mail it does not seem to work, i check the event log and i get error 32083 and [...]

Answer Question   |  April 27, 2006  3:30 PM
Access, Access control, AIM, Application security, Availability, backdoors, Backup & recovery, Bandwidth, Biometrics, Brightmail, Browsers, Budgeting, Business/IT alignment, Career development, CipherTrust, ClearSwift, CLP, Compliance, configuration, CRM, Current threats, Data analysis, Database, DataCenter, Desktops, Digital certificates, Disaster Recovery, Encryption, Ethernet, Exchange, Exchange security, FDDI, filtering, Firewalls, Forensics, Frame Relay, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Laws, Management, McAfee, MessageLabs, Microsoft Office, Microsoft Windows, Network protocols, Network security, Networking, OS, Outsourcing, Patch management, patching, PEN testing, Performance management, Ping, Platform Security, Policies, Postini, Project management, provisioning, Regulations, Risk management, Rockliffe, ROI & cost justification, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spam, SpamAssassin, Spyware, SQL Server, SSL/TLS, standards, Storage, Symantec, TrendMicro, Trojans, Vendors, Viruses, VPN, vulnerability management, Web development, Web security, Web services, Web Services Standards, Wireless, worms
asked by:
5 pts.

asked by:
10 pts.

Blocking external email
I have Win2003 server and Exchange 2003 server. When I want to block specific users from receiving outside email, I go into AD and select the Exchange General tab, then Delivery Restricions, then under Message restrictions I check the box labled ‘From Authenticated users only’. This does in fact stop them from receiving outside email, [...]

Answer Question   |  April 19, 2006  3:16 PM
Development, Exchange, Exchange security, Network protocols, Networking, Spam
asked by:
0 pts.

asked by:
0 pts.

Which VoIP Vendor: Cisco or Mitel?
I’m working on a project to our HQ. I have an opportunity to replace our older Mitel PBX with a VoIP solution. Our data infrastructure is Cicso. As IT Manager, I’d prefer Cisco for superior product and excellent service from VAR. The Voice manager prefers Mitel. I feel Mitel’s solution of placing VoIP PBXs at [...]

Answer Question   |  April 3, 2006  12:35 PM
Business/IT alignment, Cisco, Network protocols, Networking, VoIP
asked by:
0 pts.

Domino Server & VPN
Hello, I have this problem: environment: 2 Domino 6.5.1 in Head Office (one for mail, the other for applications), a Domino 5.0.7a in remote office (in a different country). The connection to this country is based on VPN over internet; problems: 1)sometime the home router “hangs” and the mail was not delivered to the remote [...]

Answer Question   |  March 17, 2006  5:16 AM
Availability, Bandwidth, Exchange, Lotus Domino, Network management software, Network monitoring, Network protocols, Networking, Platform Issues, TCP, Tech support
asked by:
0 pts.

Port Forwarding through a UpNp Cascaded Network
Port Forwarding through a UpNp Cascaded Network When one is forwarding ports through a upnp cascaded network (seperate ip ranges) Modem IP Internet:XXX.XXX.XXX.XXX – 10.0.0.138 Router 10.0.0.1 – 192.168.1.1 Internal Network – 192.168.1.10 – 192.168.1.50 Would one forward ports like so??? Modem Config – Fwd:8723 -> 10.0.0.1——> Router Config – Fwd:8723 -> 192.168.1.10 —->

Answer Question   |  March 13, 2006  8:46 PM
Firewalls, Forensics, Hardware, Incident response, Intrusion management, Network protocols, Network security, Networking, Ping, Security, Tech support, VPN, Wireless
asked by:
0 pts.

Ad Hoc in the corporate environment
I am the LAN/WAN/WLAN administrator for a division of a very large corporation. I just received a Dell Latitude D-600, which has a built-in Intel Pro Wireless 2200BG. We have quite a few D-600′s and D-610′s. Looking through the wireless security alerts on my switch, I noticed that there were a lot of man in [...]

Answer Question   |  March 16, 2006  11:48 AM
Firewalls, Forensics, Incident response, Intrusion management, Mobile security, Network protocols, Network security, VPN, Wireless
asked by:
0 pts.

Networking
I have a question regarding domain identification of a computer. How does the domain determine the operating system of a computer on its network. Does it use the Registry or some other method?

Answer Question   |  March 5, 2008  10:00 PM
Active Directory, Bind, DHCP, DNS, Ethernet, Microsoft Windows, Network protocols, Networking, Networking services, TCP
asked by:
0 pts.

re network
hi i have two pc connected with a crossover cable. ip 128.102.126.71 and 128.102.126.72 and same subnet mask for both.the problem is when ping one pc with both ip i got the reply and when ping the other with the second ip i could not received the reply. i am sure that crossover cable am [...]

Answer Question   |  March 6, 2006  12:11 PM
Active Directory, DHCP, DNS, Network management software, Network protocols, Networking, Networking services, Tech support
asked by:
0 pts.

g.729 3rd party VOIP on Cisco routers QoS – am I doing it right?
Hi, I am unsure about which configs are sufficient for implementing QoS on 2 2600 series routers over a 2MB serial link. On one side is the IP pbx and there are up to 6 IP phones plugged into a switch on the other side. We are using a non-cisco VoIP product using g.729. From [...]

Answer Question   |  November 28, 2007  4:56 AM
Availability, Bandwidth, Cisco, Ethernet, IPv4, Network protocols, Networking, Routers, SIP, TCP, VoIP
asked by:
0 pts.

Internet connection sharing……………….
Hi, I have a workgroup that one of the clients in this group has two network adapter that I set an valid IP address on it with DNS and other settings and set an local ip address 192.168.54.20 on the other lan card without gateway address.It connected to internet easely but I want other computers [...]

Answer Question   |  March 6, 2006  5:55 AM
Availability, Desktops, Management, Microsoft Windows, Network protocols, Networking, OS, Security, Servers, SQL Server, Tech support
asked by:
265 pts.

asked by:
0 pts.

asked by:
0 pts.

bgp inbound filter
Does anyone have any experience configuring BGP filters? If so, here is my dilemma: One of our core routers is hooked up to ISP A via BGPv4 and is recieving the full routing table of which is in excess of 100,000 networks. I would like to have it recieve routes only from ISP A’s AS, [...]

Answer Question   |  March 8, 2006  2:27 PM
Cisco, IPv4, Network protocols, Performance management, TCP
asked by:
0 pts.

Problem Logging on.
Hi All We have a laptop at our office that some one has brought in for us to have a look at. Its a compaq 2.00 GHz pentium 4 running windows 2000 pro service pack 4. What it is its when some one tries to log on they get an error message of “Unable to [...]

Answer Question   |  March 2, 2006  7:32 AM
Network applications management, Network management software, Network protocols, Networking
asked by:
0 pts.