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OpenVPN server on Fedora 16 connecting Cyanogenmod 7.2.0 [routed]

After a new clean install of my home server I thought I'd try a routed OpenVPN setup rather than the bridged type setup [here]. Since there is usually a maximum

Android

OpenVPN server on Fedora 16 connecting Cyanogenmod (7.1) Android phone [bridged]

[toc] Intro I have already posted about openVPN on Ubuntu but the config for Fedora is a little different so here's a updated post. I did the following setup using Cyanogenmod 7.1 OpenVPN 2.2 Samsung Glaxy S 2 Cisco 1800 router Fedora

CCNP Security

DMVPN with PKI authentication (GNS3 Lab)

[toc] Dynamic Multipoint VPNs (DMVPN) offer a low admin overhead and scalable VPN solution. It is also efficient at routing traffic as it can dynamically reconfigure itself from a hub and spoke to a partial or full mesh topology! This means that not all

CCNP Security

Cisco IOS Certificate Server set-up and client enrolment (GNS3 Lab)

A quick step by step overview of how to configure the certificate server on a Cisco IOS device. The certificate server functionality was added in version 12.3(4). It is only available in in security images or higher. We can use this functionality

CCNP Security

Dynamic point to point IPSEC VPN tunnels using DTVIs (GNS3 Lab)

Manually configuring point to point IPSEC tunnels can become a big administrative burden as the number of endpoints grows. In a hub and spoke environment we can use Dynamic Virtual Tunnel Interfaces (DVTI) to help ease this burden of lots of site to site

Android

Setting up OpenVPN for Android phone (NAT & ZBFW on Cisco 1801)

I've been looking to get a decent "native" VPN setup on my android phone for a while. There doesn't seem to be native support for IPSEC VPNs terminating on Cisco routers. Long request topic for it [here] although ASA8.4(1) supposedly

640-553 CCNA Security

Steps to configure an IPSEC site to site VPN on a Cisco IOS device (GNS3 Lab)

Just some short notes on basic IOS vpns using the topology below as an example. All the configuration examples are for the router Lefty. Grab the GNS3 .net file and initial configs [HERE] if you want to try. The following five steps need to