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Cisco CyberSecurity


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Hi guys!We have the problem that all DNS requests via IPv6 are blocked by AnyConnect. If you deactivate IPv6 in the network adapters in Windows, then everything works fine. But we cannot make this setting on every device.Is there a good solution for ...

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Heitkamp by Beginner
  • 4 replies
  • 0 Helpful votes

Hi Guys,      I'm having a problem with ospf dynamic routing .. I set up 3 Routers to simulate HQ --- ISP ---- Branch routers respectively and i have ospf dynamic routing configured btw them for site to site VPN tunneling which works fine . I have co...

chike2much by Beginner
  • 14 replies
  • 0 Helpful votes

Hello, We are using ASA5506-X (9.9.2). We have few policy based IKEv1 tunnels and one route based IKEv2 tunnel. I received a call this morning that L2L VPN tunnel with one of our customer is down. I looked at the debug and found following entry in th...

S Kumar by Beginner
  • 5 replies
  • 0 Helpful votes

Greetings-Attempting to install VPN Client on a WinXP SP3 box.  First attempted while logged into machine using AD credentials resulted in the following message:Error 27850. Unable to manage networking component.  Operating system corrupt...

iholdings by Beginner
  • 24 replies
  • 0 Helpful votes

We have an IPsec s2s tunnel between two FTD units (one physical, one virtual). When you do show cry ipsec sa peer X.X.X.X, there's a part in the output that shows you the IPsec overhead. But it shows two values and that's what is confusing me. See be...

Hi,i configured anyconnect ssl vpn on asa 5506-x with SSO Azure AD. Every time when i try to log in to vpn i have to chose session. Is it posible configure it in a way when i log in does it automaticly ? Not like on the picture. 

lukaszhar by Beginner
  • 2 replies
  • 0 Helpful votes

Hi Team,I got Cisco Anyconnect VPN (with Split-Tunnel) client installed on Window 10. The VPN solution is being configured on Cisco ASA. On some Windows 10 clients the users are unable to resolve internal hostnames. The DNS servers being pushed throu...

IamSamSaul by Beginner
  • 7 replies
  • 0 Helpful votes
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