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Cisco CyberSecurity

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Have recently been getting a System Error - 'Unable to retrieve extended authentication parameters'...Have searched numerous places for the error and have only found one possible solution, which I tried and it has not resolved the issue...The respons...

mikesmeck by Level 1
  • 336 Views
  • 1 replies
  • 0 Helpful votes

Hi everyone,I set up a PIX firewall 515E as an easy VPN server to secure remote VPN client connections over the Internet, and it does appear that only one user can establish a VPN session with the VPN server at any single time. Does anyone know how ...

k-vo by Level 1
  • 214 Views
  • 2 replies
  • 0 Helpful votes

I have a situation where a remote network (a) that is connected to corp office via frame relay needs to access remote network (b) that is connected to corp office via vpn (pix to pix). Remote(a)-->FRelay-->Corp1721-->pix515-->internetinternet<--vpn<...

mlawson by Level 1
  • 281 Views
  • 4 replies
  • 0 Helpful votes

Hi all,We are currently using a Concentrator 3005 VPN that our clients use to access terminal services/ftp/etc. We were on a 3.X firmware and just recently upgraded to 4.1.7.D. We upgraded because some clients, specifically XP clients could not FTP. ...

Wichard20 by Level 1
  • 452 Views
  • 7 replies
  • 0 Helpful votes

Hi, I'm having a problem with incomplete data being received on my remote terminals. The setup is as follows:Remote clients connect via dialup to my AS5300 with MICA modems at 1200 baud. The 5300 telnets to an internal server with autocommand. It loo...

streufert by Level 1
  • 490 Views
  • 1 replies
  • 0 Helpful votes

I have a user that is trying to connect using the cisco client 4.0. When she connects it looks like everything works fine except when it gets to xauth. It goes to acs she types the correct user/pass and is denied. The strange part is that in t...

Dear AllI have Cisco 3745 router with NM-8A/S module and 12.3.IOS.My pc is connected to router through analog Dlink modem through PSTN network.When I dial my PC does not get the IP.Please send the router configuration for this setup.My current config...

anand_vns by Level 1
  • 743 Views
  • 3 replies
  • 0 Helpful votes

Hi !I have VPN client v4.0 and I tray to validate some certificates, but unseccessful (Uneble to validate certificate "xxxx"), so in Certificate tab in the client I see a certificate placed in Microsoft store (i instaled in my IE browser before) and...

slulchev by Level 1
  • 246 Views
  • 1 replies
  • 0 Helpful votes

Configured a VPN between a PIX (LAN A) and Checkpoint N (LAN B).All is working fine, incl. ping between hosts in the two LANs and to external FW interfaces (ICMP is fully permitted at both sides). But one thing i can't get to work: How to get a ping ...

hsegeth by Level 1
  • 226 Views
  • 1 replies
  • 0 Helpful votes

I use Checkpoint firewall-1 NG and cisco router to establish ipsec VPN. A Checkpoint vendor told me that checkpoint cannot connect with Cisco router when the router has a dynamic IP address.Is it true?Thanks!

cheky by Level 1
  • 994 Views
  • 2 replies
  • 0 Helpful votes