VPN

We are seeing a strange case of mail being denied when sending to the internet but internal it's okay. We have a windows 2003 server with 2003 exchange at a remote DSL VPN location and when ever a user sends mail to an external users they get an NDR...

HiIm configuring a vpn connection from a Cisco Vpn client 4.0 to a Router. The ip address of the inside interface of the router is in the same subnet than the address asigned to the client(Local Pool). The problem is that i cannot ping some devices t...

Iam doing a l2tp between the 3COM RAS and the Cisco Router. that is establishing successfully iam able to login the vpn concentratorusing the VPN Cisco VPN client 3.0. Iam unable to ping the 3.3.3.0/24 network iam attaching the configs any suggestio...

Does anyone know if an IOS IPSEC VPN can perform as one-armed? If so, what the pitfalls might be.Thanks!!

pls provide upgrade feasibility and configuration details for 3015 SEP/E module .

I need a way to dynamically learn the default gateway to route off an external LAN connected to 3000 Concentrator (ie. Two Gateways - one for one LAN and another for second network) any ideas?

Hi all,Can someone explain me the benefits of VPN trhough a firewall vs a router? Thank you in advanced.

I have a WinXP Pro workstation that was using the 4.03A client for a few days. All of a sudden they are getting the following error:Secure Connection is terminated by local client. Remote peer is no longer responding. Error 412.The VPN client inst...

Seeing this problem more and more. My environments Windows 2000 with Cisco client 3.6.1. During a dial-up connection the PC will perform a Memory Dump. The dump error is Driver_IRQL_Not_Less_Or_Equal )0XD1 CVPNDrv. I have checked the modem driver....

Hiwe have created a Ipsec VPN between two pix's over the internetnow the issue is that one of this sites nee dto have a transparent access to internet along with VPN we are using PAT for internet access and Use NATING for the VPN traffic over ipsecwh...

I need send a global IP, which is natted to an IP in my dmz, over a vpn. How do I do this on a pix? I can't use my private address space.

I'm having trouble with GRE through a VPN. The setup is 2600->PIX->VPN3K->2600. The problem seems to be the pix needs the crypto acl defined with GRE protocol 47, while the concentrator only seems to support ip in the network lists. This causes the p...

HelloWe have Cisco Concentrator3005 IOS Version 4.0.1.Rel.Out problem is Cisco VPN client software (neither 3.6.4 or 3.7.3 or 4.0.1 ) on WindowsME/98 boxes can't establish VPN with 3005 at all, when the 98/ME boxes are connected to the Internet by di...

I am having routing between ports on an individual Quad card and between Quad cards. I can however, route from the quad cards via the interfaces on the actual pix.The pix I am using is Pix 515e and the software version is 6.2.3. All routes and config...