Network Protocols Questions and Answers

Recent IT Questions

21 - 40 of 158

Ristricting sites in group polices on server 2000

hey, i recently tried to restrict certain sites in group polices for a particular group on my network, however the restriction seems to have replicated itsel to the other policies on the network including me the administrator. I went thru the group policies etc., internet securities, so on and so...

asked by Intuition

  0 pts.

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.

View Answer   |  Jan 31 2007  6:23 PM GMT
Hardware, Networking, Network management software
asked by 111110

  0 pts.

Dynamic updates to a DNS Server

What Windows Operating Systems support dynamic updates to a DNS Server? Which service needs to be running on the clients?

View Answer   |  Jan 31 2007  4:38 PM GMT
Hardware, Networking, Network management software
asked by 111110

  0 pts.

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?

View Answer   |  Jan 31 2007  4:04 PM GMT
Networking, Networking services, DNS
asked by 111110

  0 pts.

Blocking the use of web proxies.

Currently we are using a filter by 8e6 technologies called the R3000. The device works great accept for the fact that users can go to a web proxy and get to blocked web sites bypassing our filter. Is there a way to block the proxy traffic as well? Or do I have to manually block the access to the...

View Answer   |  Jan 22 2007  11:13 AM GMT
Tech support, Networking, Security
asked by skepticals

  0 pts.

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....

View Answer   |  Jan 10 2007  4:12 AM GMT
Hardware, Networking, Network management software
asked by chinmoymohanty

  0 pts.

DTMF digit duplication.

I am receiving calls from a DID provider over the public Internet. The platform that the callers access is a calling card one so once the call is established the caller is asked for a PIN. Since the last month I noticed that we are receiving a large number of duplicated digits that makes the call...

View Answer   |  Jan 4 2007  1:34 PM GMT
Network protocols
asked by juanfe

  0 pts.

cisco Call manager

Help I am new to Cisco Call manager and we seem to be having problems with call flows. when people call in they get a auto attendant hit 0 and go to a operator well here is the problem they hit 0 the operator is busy and they go back to the autoattendant, where do I change this. second question...

View Answer   |  Dec 21 2006  1:02 PM GMT
Network protocols, Cisco, Career development
asked by richl01

  0 pts.

Networking prep

Hiya guys, I have an interview next week, and in the pre screening phone interview a few questions came up about the port numbers used in networking and what they were used for, oh yeah, and the 7 layers of the OSI module. I Know a little bit of thew OSI, but is there any online papers etc, that...

View Answer   |  Dec 7 2006  10:45 AM GMT
Tech support, Hardware, Networking
asked by Carl0s81

  0 pts.

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.

View Answer   |  Nov 28 2006  3:04 AM GMT
Disaster Recovery, Networking, Ethernet
asked by 9222099

  0 pts.

Joining a win98 SE client to the domail???

Hi, Really I forgot how can I join a client with the win98 OS to the win server 2003!!!??? Could you please help me!!!??? Thank you. ---- Regards Mahnaz

View Answer   |  Nov 22 2006  7:24 AM GMT
Tech support, Networking, Networking services
asked by aliyani

  215 pts.

Who is responsible for the Firewall

Our information Security department is different from the network group. Currently, we have Check Point firewalls running on Nokia boxes (IPSO image). The Network group handles the installation, upgrade, routing and IP address specification etc on the firewalls, while Information Security writes...

View Answer   |  Nov 9 2006  7:48 AM GMT
Firewalls, Intrusion management, Incident response
asked by muneanya

  0 pts.

Telnet to a server..................

Hi, In my network there are an application server win2k server and a firewall server(Isa server 2004).For acceessing to my application server from internet and running an exe file from this server,I need to telnet to this server(while I have a connection to internet) but it is behind of my...

View Answer   |  Nov 7 2006  5:24 AM GMT
Tech support, Networking, Security
asked by aliyani

  215 pts.

When do we get Multiple Prefixes in a Router Advertisement?

Can any one please explain me the use case scenarios in which, a host gets Multiple Prefixes in a Router Advertisement?? I wonder when does a link needs more than one global prefix. If any one knows this pls reply

View Answer   |  Nov 2 2006  9:14 AM GMT
Networking, Network protocols, Cisco
asked by RavikanthGudla

  0 pts.

Adding User to Domain

I am trying to add a user to an existing domain. Currently her machine is set up as a workstation though she can access network things like the shared drives and internet. We have a program that we would like her to use but it requires her logging into the domain. I have gone to Control Panel,...

View Answer   |  Oct 24 2006  1:40 PM GMT
Tech support, Networking, Networking services
asked by Jade0571

  10 pts.

Voip gateways?????

Hi there I have a major problem setting up my AudioCodes M-114 unit to interact with my exchange server and The pbx. Please tell me there is some one out there that can help me. At this moment i feel like using it as bate on a fishing trip. I have an Exchange server ( 2007 with UM ) A PBX (...

View Answer   |  Oct 23 2006  3:46 AM GMT
Network protocols, Exchange security, VoIP
asked by Fredrick

  0 pts.

Security tab of partitions...........

Hi, My OS is winxp pro sp2 and all partitions is NTFS, when I go to security tab of a partition and want to add a user and click the ADD button it says: 'Unable to display the user selection dialog (null)' Could you please help me? Thank you. ---- Regard Mahnaz

View Answer   |  Oct 21 2006  8:56 AM GMT
Tech support, Networking, Network monitoring
asked by aliyani

  215 pts.

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...

View Answer   |  Oct 20 2006  5:47 PM GMT
Tech support, Hardware, Networking
asked by TheVyrys

  0 pts.

Multiple DHCP Scopes for multiple VLANS

I am using Windows Server 2003 as a DHCP server. I would like to have centralized DHCP management using the one server to give out addresses to each of the 3 VLANS. We are also using Cisco switches and I planned on using the dchp-helper to allow the DHCP packets to be forwareded to the server. ...

View Answer   |  Oct 18 2006  12:01 AM GMT
Networking, Networking services, DNS
asked by skepticals

  0 pts.

I still can't see the yahoo mail site...?

Hi, Some of my users can't see the yahoo's mail site!!! When they click MAIL or type the yahoo mail page address in address bar it says: The page can't be found!!! Ofcourse I heard of other people that try this from their home and they have problem too!!!??? Could you please help me!!!??? THank...

View Answer   |  Oct 11 2006  6:16 AM GMT
Tech support, Networking, Network protocols
asked by aliyani

  215 pts.

21 - 40 of 158