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Cisco CyberSecurity

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I have 25 Home Office guys using Win2000 Pro and c803s over ISDN connecting to our LAN through a c2611. I want to keep the c803s and create a VPN environment by Replacing the c2611 with a c3640 equipped with a NM-VPN/MP module (wich I have already bo...

admin_2 by Level 3
  • 309 Views
  • 1 replies
  • 0 Helpful votes

I have run into an issue using VPN on 9X machines.The client is a 98 pc that has been logging onto a NT Domain in the past.When the pc VPN into the pix it fails wih bad username/ passwordI have got windows to create ppplog and windows is prepending ...

m.long by Level 1
  • 413 Views
  • 2 replies
  • 0 Helpful votes

hi, we need some help with the following topic:We want to gain acces to a internal server in my inside interfase usin PPTP VPN, actualy the vpn configuration is ok. but we access the server in tow ways:with his real IP address ( using nat (inside )...

I am currently in a situation where I have to create a site to site VPN. This site to site VPN will involve communications between 2 servers. In addition, some of my tech support staff will ocassionally need to access the remote server to perform s...

wchin by Level 1
  • 345 Views
  • 1 replies
  • 0 Helpful votes

We have recently witnessed packet loss over one of our IPSec tunnels. Peer to peer (router to router) tests return no p-loss, but ICMP traffic over the tunnel experiences 15-20% packet loss. This is an intermittent issue and affects all services, not...

mconroy by Level 1
  • 438 Views
  • 1 replies
  • 0 Helpful votes

Two of our employees have Windows XP Home Edition and connect to the Internet using TWC Road Runner (Cable Modem). They have installed Cisco VPN client 3.5.1. The VPN client connects with no problem. They can ping the main file servers IP address on ...

by Not applicable
  • 775 Views
  • 6 replies
  • 0 Helpful votes

I am relatively new to VPN's, but I've recently been assigned to supporting the concentrator. We've got a 3005 concentrator running version 3.0.The problem I've got is that once in a while, the device "freezes" and the only way to clear it is to phy...

glefebvr by Level 1
  • 582 Views
  • 4 replies
  • 0 Helpful votes

I need to implement a Win2k VPN Server behind a PIX506 firewall, if possible. I think I need to, and have, mapped a static ip route to the RRAS server, giving it an outside address. I have tried adding "fixup protocol" lines to the PIX config for p...

Has anyone got the vpn client to work with a pix with the client behind a firewall? It appears the client/pix will not negotiate to use esp/udp. (I have the udp box checked). So, far from what I have found on the Internet is that the client will not ...

s.buskus by Level 1
  • 648 Views
  • 6 replies
  • 0 Helpful votes

What do I need to do to get the Cisco VPN Client 3.x to show computers in the remote network neighborhood?I'm testing it on a Win 98 PC, but need it to work on Win 95, NT, 2000, and XP.

dadams by Level 1
  • 2144 Views
  • 29 replies
  • 0 Helpful votes

Hi,I have a Router behind the PIX in the inside where some difrent networks exists.. when I establishe the VPN using the vpn client, the PC it is only posible to view the segment from the Inside PIX but no the networks that are behind the router.. in...

Here is my problem, we have a cisco 806 broadband router. Out of the box and only changing the lan ip to match ours. Now that we have this router in place, i used the websetup wizard to add tcp ports 1723 to point to out win 2k vpn server. when th...

parts by Level 1
  • 459 Views
  • 2 replies
  • 0 Helpful votes