Category Archives: VPN

Anyconnect VPN using local account

Network diagram Configure inside and outside interface ciscoasa(config)# int gi0/1 ciscoasa(config-if)# nameif outside INFO: Security level for “outside” set to 0 by default. ciscoasa(config-if)# ip address dhcp setroute ciscoasa(config-if)# no shut ciscoasa(config-if)# int gi0/0 ciscoasa(config-if)# nameif inside INFO: Security level … Continue reading

Posted in General stuffs, VPN | Tagged , , , , , | Leave a comment

Access is denied when publishing CRL

Introduction I was following a guide on how to create a custom location of the crl and got stuck when trying to publish the CRL, the error is Access is denied 0x80070005. Apparently even my CA has full control of … Continue reading

Posted in ASA/PIX, Firewall, VPN | Tagged , | Leave a comment

VPN establishment between Hirschmann Eagle20 and Cisco router (2811)

The purpose of VPN is to secure the confidentiality of the communication between two sites by using encryption. Two tunnels are set up, the first tunnel is for Diffie Hellman key exchange, the second tunnel is for data transmission either … Continue reading

Posted in Security, VPN | Tagged , , , , | Leave a comment

Cisco IOS Easy VPN server (Remote access vpn)

Acknowledgement I would like to thank Mr. Richard Deal in this post. Mr. Deal is able to describe complex cisco security technology into easy to understand and easy to digest manner. I have not met Mr. Deal in person nor … Continue reading

Posted in Security, VPN | Tagged , , , , , , , , , , | Leave a comment

Security: Remote Access VPN

Moments ago Raj and I tried the remote access vpn and accessing each other’s services under encrypted tunnel. Define local pool ip local pool vpnpool 192.168.10.10-192.168.10.20 mask 255.255.255.0   Define username and password for remote user username guest password guest … Continue reading

Posted in Security, VPN | Tagged , , , | Leave a comment

Security: Automatically issue certificate.

Thanks Martin for your tip 🙂

Posted in Security, VPN | Tagged , , | Leave a comment

Security: Setting up Certificate Authority Server with Win2003

I have been doing pre-shared key based site to site vpn, and decided to move forward to advance vpn technology using digital certificate. I am using Windows 2003 as the Certificate Authority to authenticate users. Pre-shared key is easy to … Continue reading

Posted in Security, VPN | Tagged , , , , , , | Leave a comment