I have no experience with ISDN configuration. Can anyone please help me configure this one or maybe point to a url closely related to what i have. I have 3640 on both ends with NM-HDV-2T. Our Telco is said to be using CSS with basic-5ess for its swit...

I need to have a VoIP running on 2 sites, below is the diagram: Site 1 Site 2[PBX]---[Router1]---------Leased line---------[Router2]---[CO]In Site 1, is it enough to test the configura...

I have a PIX 501 firewall. Is there a way to test wheter its intrusion detection feature really works? How can I get notified that theres a real-time intrusion happening? Any tools to simulate this task at least to prove to clients that this thing is...

I have a PIX 501 connected to a DSL line and heres the scenario: If i connect the PIX inside interface directly to a workstation, I would be able to surf and access the internet witout a problem. But if ill use a proxy to connect between the PIX and ...

I wonder why theres VPN client v3, Ciscosecure VPN cleint v1.1 and VPN 3000 client, not to mention PPTP for Microsoft. When will I use these clients and why did Cisco created so many clients instead of making just one. anybody wants to share his insi...