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  1. cal060307

    DNS no longer updates host(A) dynamically

    Hi Brandon thanks for following up. I am going to build a new server as second DC for redundancy purpose. Before that I got another big job to take care of too i.e. Domain Rename. SIGH! I want to fix this issue first then Domain Rename. Thanks again
  2. cal060307

    DNS no longer updates host(A) dynamically

    Hi Brandon Here they are. dhcp scope: 192.168.0.100 - 192.168.0.200 / 24 DC/DHCHP IP: 192.168.0.1 DNS settings are: Active Directory-Integrated Dynamic Updates: Secure Only DHCP settings are: Enable DNS dynamic updates according to the settings below: Always dynamically update DNS A and...
  3. cal060307

    DNS no longer updates host(A) dynamically

    Hi Brandon Thank you for your help and about DHCP logging. The log has been enable since I first started with the company, I had a look at the DhcpSrvLog-Fri.log, OMG... none of request from all clients are successful, not even one. The same log for the whole week - FAILED. What should I do...
  4. cal060307

    Exchange 2007 and Renamng a domain name

    Thank you Paul for great reminder on doing a test lab before rolling out. I will definetely take your advice. Anything else I should take into account before I say oopps please. thanks a lot again, really much apprecaited. cheers
  5. cal060307

    Exchange 2007 and Renamng a domain name

    Thanks a lot for your replies Currently we don't have any Exchange server, I am going to build soon. I believe in Wins server 2003 environment we can RENAME domain. Because if I had to REBUILD domain name, there would be a tonne of task to take into account. So it would be so much easier if I...
  6. cal060307

    DNS no longer updates host(A) dynamically

    Hi Brandon Thanks for your reply. I restarted DHCP client service, it does not help. What should I check on the configuration for both dhcp scope and server? Since I just changed the scope from: 192.168.0.150 - 192.168.0.200 TO 192.168.0.100 - 192.168.0.200. And I just found out the IP...
  7. cal060307

    DNS no longer updates host(A) dynamically

    Hi all First of all thank you for your reply. Our clients are all Wins 2k and XP SP2, and as I mentioned that it used to work so well. Recently I just changed the scope to accomodate more PCs since we are expanding business. To Brnadon Where can I find the DHCP client services? I really...
  8. cal060307

    Exchange 2007 and Renamng a domain name

    Thanks for your reply. Someone has suggested that we need to REBUILD the domain name rather than RENAME. Since I am not Exchange expert. thanks again
  9. cal060307

    DNS no longer updates host(A) dynamically

    Hi all As I mentioned the issue in the subject box. It used to work well, but recently I've noticed that when I joined a PC to our domain, the host(A) record for this PC is not updated in DNS - Forward Lookup Zone. I double checked the DHCP setting - DNS tab: Enable DNS dynamic updates...
  10. cal060307

    Exchange 2007 and Renamng a domain name

    Hi all I just wanted a second opinion please. we are going to get Exchange 2007 and renaming our Domain name as well. So should I rename the domain name first then get Exchange 07 up and runing later, or it does not matter either way. Renaming a Domain name can be done in 2003 server...
  11. cal060307

    A Server for Exchnage 07

    Hi Pat Thanks for your response anyway. I have been reading a lot of information on design, plan, etc from MS, books as well as blogs. Cheers
  12. cal060307

    A Server for Exchnage 07

    Hi all As we are moving away from POP3, Can you please tell me what I really need for a server Exchange 07 in terms of hardware such as memory, raid etc fpr start. Should I get Ms wins 2003 or 2008? We have 50 users and they are growing rapidly. Thanks a lot in advance, Cheers
  13. cal060307

    Can't resolve our website with name,

    Hi Jack Thanks for your try. This is not my case unfortunately. However with someone's help, I added (A) record to my DNS Zone corresponding to our website with the IP address, then I am able to resolve by the name. Once again thank you all for your help and support. Cheers
  14. cal060307

    Can't resolve our website with name,

    Hi Cory thanks for follow up. I did check on 2 pcs (working and non-working) by using nslookup, they appeared exactly the same. Cheers
  15. cal060307

    Can't resolve our website with name,

    Hi Cory Thanks for your reply Yes, some can resolve the name, some can't, I did try ipconfig /flushdns to clear the dns cache. But it did not help much. Any other ideas? Thanks a lot Cheers
  16. cal060307

    Can't resolve our website with name,

    Hi all At the moment we have a problem with our website. We don't host our Web, some pcs at work can't get www.mywebsite.com but http://ip address. The rest is OK. Another thing I should mention is that our website (www.mywebsite.com) is the same with the DNS settng i.e. mywebsite.com in DNS...
  17. cal060307

    DMZ Web Server and Mail Server??

    Hi all Yes brianinms is right. As I am working on it, now I am able to do as follows INTERNAL -> DMZ (using RDC) INTERNET -> DMZ (WEB SERVER) DMZ -X-> INTERNAL but I can't ping dmz host from internal host atm. I should be able to, I am still struggling with that. Thanks Cheers
  18. cal060307

    Help with DMZ can't ping from internal NOR access from internet

    Hi Thanks for your confirm. I will email to Cisco to see if it is worth to update our license. Once again much appreciated
  19. cal060307

    Help with DMZ can't ping from internal NOR access from internet

    Hi It is a base version. I think with a base version we can do internal > DMZ and DMZ > Internet NOT concurrently. Please correct me if I am wrong. Thanks for your help. Cheers
  20. cal060307

    Help with DMZ can't ping from internal NOR access from internet

    Hi Thanks for your helpand I did that, but it does not work in both ways, internal -> DMZ host nor Internet -> DMZ host. I changed the second line command access-list to access-group, I know what you meant Please help me. Thanks a lot

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