All_about_network

As one of the previous posts was about configuration of AR46 and 28 series routers this one will be kind of a follow-up article about the QoS on these devices or rather some real example.

But as usually first things first – the dry theory of QoS.  As you probably know QoS is abbreviation for quality of… Continue reading

Hi this article is an output of my long – term digging around security stuff (and by that I mean especially a lot of IPSec things). After months I kept returning for some resources I cannot find anymore I decided to write quick but (hopefully) comprehensive overview of this technology and most if the things involved. So yes this is only… Continue reading

So time had come to (finally) leave the IPSec and move on to some other stuff. This scenario will show how to configure Frame Relay multilink, some QoS and all of that in combination with VRF and VRRP technology. As this topic is rather more extensive than the previous ones it will be divided into few parts.

The… Continue reading

So this is the long promised scenario that can be used with windows XP (even though it is not really user friendly).

If you need a “PC-client – VPN-concentrator” scenario. Huawei does offer only one-way ticket for you and it is l2tp over IPSec. Unless you want to use some MPLS over IPSec which is in theory also… Continue reading

Firehol is an nice and easy overlay for IPtables – which means it will allow you to manage IPtables without going really learn their syntax by providing simple config file and few scripts that will do the work for you.

For better description see the FireHOL’s  homepage. As this is not a firewall in the real meaning of the Continue reading