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  • Users: ngtri
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  1. ngtri

    Please, need your help to check my configurations. NAT and HSRP

    Hello I just received an assignment to make connection from my company`s network SPOKE nr. 5 to the Cooperate Company`s network and access to Web servers Because the Cooperate Company`s web servers are physical located at the same building with SPOKE 5 and they also own the public IP of...
  2. ngtri

    Is it possible?

    Hello everyone We have a problem and not sure how to solve. Today we have a network called "internet network": a main office and 3 branch offices are connected via WAN and using 1 cisco router at each office to build the DMVPN Tunnel. The main and the branches are working in the same LAN and...
  3. ngtri

    After moving computer name to another organizational in active directory and java does not work. Why

    Hello I have this problem and could not find solution. I captured Image with Java, Flash Player and Adobe Reader... I deployed the Image to many clients. Afer awhile Java, Flash Player and Adobe Reader are leased new version. I pushed the new version of Java, Flash Player and Adobe Reader by...
  4. ngtri

    New VPC to cooperation comany via HUB 1

    Hello My comany has 5 cisco routers 2 cisco 2901 at the main offices, is called HUB1 and HUB2 , running redundancy and all traffic goes via HUB1 3 cisco881 at the branch offices) and VPN to HUB 1 and HUB 2 My company cooperates with the another company now and all klients from the main and...
  5. ngtri

    Password, username, internet activities Sniffing

    Hello Everyone I just set up wireless (HP E-MSM-720) for the internal employees and everything is working good so fare. The login page at the Wireless LAN Controller is configured to HTTP. When the users authenticate to use the wireless and the PCs receive one IP from the WLAN Controller and...
  6. ngtri

    Hello My company uses Antivirus

    Hello My company uses Antivirus Norman and is going to use Symantec Endpoint Protection and Management. I downloaded the 60 days trial Symantec Endpoint Protection and Management. Everything works fine so fare, but the Group Policy Setting for the public PCs did not work. The Group Policy...
  7. ngtri

    How to create an Image with windows 7 and all necessary programs on a usb or a DVD

    Hello My company has many locations. Some locations are fare away from Deploy servers, have low bandwidth, still use windows XP. I would like to create an Image with Windows 7 and all necessary programs on a USB or a DVD Boot USB from the XP PC and click Next --> Next to install Windows 7, no...
  8. ngtri

    GLC-SX-MM or GLC-SX-MM-C. Which type will you recommend?

    Hello everyone My company will place optical fiber between buildings with under 200 m distance and just need internet access between the buildings. The company have some Cisco switches such as: Cisco Catalyst 3750 Series, 2960 Series I found out 2 type of connectors and I am not sure which...
  9. ngtri

    WLAN Controller E-MSM720: Certificate problem

    Hello My company is going to use wireless at som branches and just bought a WLAN Controller E-MSM720, and 2 APs for wireless testing. The WLAN Controller and APs are working good, but the website's security certificate problem and the warning of the red x error on the login page make users...
  10. ngtri

    I don`t know why the group policy allows all users to remotely controll the computer

    Hello everyone I have a problem and could not search help on google. I created a group policy called "Offer remote assistance" Computer configuration\polies\adminstrative templates\system\remote assistance Offer Remote Assistance: Enabled Permit remote control of this computer:Allow helpers...
  11. ngtri

    Pleae someone help: Router to accept the ICMP packet size more then 2048k

    Hello everyone I have 5 different offices. 2 main offices (where all my servers are) and 3 small offices just have user computers. We are all connected VPN via Cisco Router. I am trying to apply group policies to users and computers at the small offices over the slow link but whenever they...
  12. ngtri

    Windows cannot obtain the domain controller name for your computer network

    Hello We don't undertand. Why did the problem happen right after the changing, not before? Is the optical fibre caused to the problem? We tried many ways and the problem is still not solved. We need your help to solve the problem. Please, post up your comments and suggestions. Thank you...
  13. ngtri

    First login takes 3 minutes and the background logo is not showed at the first login. Why?

    Hello Four locations Main location has DHCP from Cisco router, Primary/Secondary DNS and AD/DC from Windows Server 2008 R2 3 brancheshas DHCP from Cisco router on each location DMVPN encrypted tunnel and low traffic between routers. Therefore DHCP from Cisco on each location. Roaming profil...
  14. ngtri

    What happens with fibre optic connection between switches after reset to default factory settings

    Hello. I tried to find answar about my problem, but it is not easy. I hope it is alright place to ask. I have 3 3com 4500 switches and fibre optic connection between them. For example: SW1 has fibre optic connection straight to SW2 and SW3. Switches has 2 vlans SW1 vlan 1: 192.168.10.0/24...
  15. ngtri

    Restrict Internet Access for 1 user or 1 group

    hello everyone I have 2 Windows 2003 servers. 1 is AD server and 1 is ISA 2006 server standard edition The ISA is a domain member I need to block access to the Internet for 1 user or 1 group of users without effecting any other users or groups. I looked at different policies and I found a...
  16. ngtri

    How can I know my ISA Server 2006 is licensed or trial?

    Hello everyone. My college bought the ISA Server 2006. He did not know about the ISA Server 2006 is licensed for 1 or more servers. When I installed the ISA and it displayed automatically 25 digit product key. I chose and clicked NEXT to install the ISA successfully. I am not sure that it is...
  17. ngtri

    RIS on Client Installation Wizard is access denied

    Hello everyone I have RIS problem. The problem is that Client Installation Wizard is access denied. 1-Start up PC 2-Press key "F12" 3-Choose language ---> Enter 4-Welcome to the Client Installation wizard ---> Enter 5-Type in Username:xxxxx, Password:xxxxxx and Domain name:small.local --->...
  18. ngtri

    Problem with "User must change password at next logon"

    Hi I am using w2k server and I created a user inside the Domain Controllers. Properties on the user and then ticked on "User must change password at next logon", and then OK I am using XP as a client to change password: Prompt opp message to retype a password twice. But the retyped password...

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