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Configuration

Cisco Wireless AP Configuration

This article is a brief instruction to configure a Cisco AP taken from a 887W router. This example shows two SSIDs on the same radio interface which are bridged to VLANs on the host router. Enable integrated routing and bridging

Dave Moore 14 October 201520 February 2021 Cisco Snippets Read more

IPSEC tunnels using OpenSWAN

1) Install openswan yum -y install openswan 2) Clean up install defaults: rm -r /etc/ipsec.d/*.db; rm -f /etc/ipsec.secrets; certutil -N -d /etc/ipsec.d/ (Leave passwords blank) 3) Generate RSA keys. This must be done on each host (sometimes takes 4-6 minutes)

Dave Moore 13 October 2015 Linux Snippets No Comments Read more

Openswan behind NAT

I found that although there must be many cases where one endpoint of the tunnel is behind a NAT router there wasn’t much detail about the configuration required to get the connection working. I found it very difficult to establish

Dave Moore 13 October 2015 Linux Snippets No Comments Read more

NHRP with Spoke to Spoke Connectivity

NHRP can be used to provide an overlay VPN which dynamically initiates tunnels between nodes. Previously it was only possible to manually create tunnels which meant that it wasn’t scalable and the topology was restricted to a hub-spoke solution (realistically

Dave Moore 13 October 201520 February 2021 Cisco Snippets No Comments Read more

Creating Self-Signed Certificates

This can be useful for adding SSL to development websites. It doesn’t replace a proper certificate from an established certificate authority but it can save the cost of purchasing while the site isn’t live.

Dave Moore 18 October 201320 February 2021 Linux Snippets No Comments Read more

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access point Cisco DMVPN IPSEC malware NAT NTP OpenSWAN protection Python Secure Services Tunnel virus VPN Windows wireless

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