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Cisco CyberSecurity
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Resolved! concurrent VPN clients limited to 2

Hi,I have two ASA5510 each with a security plus license and 10 SSL VPN licenses, in active/standby mode at version 8.4(4)1. It only allows up to two vpn clients (AnyConnect & SSL VPN) at a time, any extra vpn client would receieve "Login Failed" mess...

simon.law by • Level 1
  • 1292 Views
  • 2 replies
  • 0 Helpful votes

How to verify encryption (isakmp and ipsec) on VPN

Our customer believes the only way to verify data is being encrypted properly is to tap the fiber connections between our routers (encryptors). They are afraid that data might traverse the network that hasnt been encrypted.I contend that using cisco ...

hufa97 by • Level 1
  • 8666 Views
  • 3 replies
  • 0 Helpful votes

asa issue__remotevpn

Hi All,i do see that randomly remote users passwords are not wrking and had to reset manually in firewall 5510. user-pwd are configured in local firewall itself. the output of sh vpn-sessionsdb shows load is only 40 percentage. can someone tell me wh...

secureIT by • Level 4
  • 345 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Site to Site VPN - ACL required

Hi All,I've configured a S2S VPN and created the ACL for the "interesting traffic".So, on my VPN router, do I need another access list - or if I try to reach the "interesting" subnets is the Crypto ACL automatically called/used? I've done all the cry...

GRANT3779 by • Spotlight
  • 10241 Views
  • 18 replies
  • 0 Helpful votes

Resolved! Diffie-Hellman groups - ASA firewalls

Hi all,A couple of questions I'm hoping you can help me with.Please can you tell me where I'd change the Diffie-Hellman group for phase 1 on an ASA firewall and can this be done on the ASDM?Also, do you have to enable PFS have to DH on phase 2?Many t...

Alex Sykes by • Level 1
  • 19732 Views
  • 2 replies
  • 0 Helpful votes

AnyConnect 3.1 - Gina Registry Issue

Hi Everyone,We're having an issue when trying to install the Start Before Login feature on some of our clients and I was hoping someone else had seen the same problem before. The rest of the client package installs ok and even the start before login ...

james by • Level 1
  • 809 Views
  • 0 replies
  • 0 Helpful votes

Resolved! High CPU utilization and packet drop on GRE tunnel

Hi Everyone,We have GRE tunnel between 2 sites.Users complained about slowness and i checked CPU utilization was too high.It increased from average of 40 to 70% in last few hours.Here is tunnel interface setting MTU 17916 bytes, BW 100 Kbit, DLY 5000...

mahesh18 by • Level 6
  • 1234 Views
  • 3 replies
  • 0 Helpful votes

AnyConnect Event errors

I've attached the events log for viewing.  I've noticed that I am getting a ton of errors in relation to AnyConnect Secure Mobility Client.  Could someone help me correct these?  I have a brand new machine that has been acting very sluggish and hopin...

False Smartcard Removal triggers tunnel teardown.

For one specific user, after establishing a CAC-enabled VPN tunnel, it only lasts for 6 to 9 seconds and then disconnects. Renders a message box saying 'the smart card containing the certificate was removed'. For the record, the smart card is not rea...

BookieDad by • Level 1
  • 527 Views
  • 0 replies
  • 0 Helpful votes

Resolved! VPN Guest Network - DNS Rewrite

Hi,I have remote access VPN set up on my outside interface. External DNS is pointing vpn.contoso.com to this outside interface. I also have a PAT policy for some of my 'Inside' traffic to use this same outside interface IP address.I'd like to be able...

Resolved! Cisco ASA 5505 and comodo SSL certificate

Hey All,I am having an issue with setting up the SSL certificate piece of the Cisco AnyConnect VPN. I purchased the certificate and installed it via the ASDM under Configuration > Remote Access VPN > Certificate Management > Identity Certificates. I ...

VPN Ipsec SA520

Hello, I would like to set up a VPN to allow employees nomad that connect to our network from outside. Our router is a Cisco SA520 I tried different configurations without success ... Here is the current VPN configuration: I created my users IPSec, ...

Give Internet Access through VPN Router

Hello Everyone,I have VPN Router (3845) in Head Office and VPN Router (1921) at Branch Office. I have also internet router (1921) which passes through ASA 5520 to internal Network at Head Office.I can give internet connectivity to Head Office Users b...

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