Hi,I'm designing a network for ISP, and I would like to know if a 7600 or 12000 router can handle NAT/PAT for 50000 clients. The thing is that we want to save public IP addresses, so we assign private addresses to the residential routers, and we will...

Hi folks,If I want to design an infrastructure for voice, video and data like NGN, which one is the best practice:* VLAN per service? * VLAN per user?How do I assing the ID for those VLANs?Where can I find more information about it?Lots of questions ...

Hi folks,I don't know if you have been going through this problem.Many clients that have acces to Internet through ADSL service are having their phone/voice lines busy because an external user through Internet takes their lines to make world wide pho...

Hi,I'm reisntalling a publisher CCM due to a hardware problem with the HD. The thing is what should I do first, because I dont't have a backup of the DB, can I get it from the Subscriber and restore in the publisher?Thanks in advance 4 your help.Orla...

Hi folks,This is the case. The main site has two routers, A and B. There is one remote location and its router is C. C has two links, one connected to A, and the other one to B. The traffic was not balanced, so we decided to connect both links to rou...