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MPLS is nothing more than another method of encapsulation which is primarily used for L2/L3 VPNs ...

Public VRF is represented by a single security zone with an intent to publish front end and other...

Private VRF is represented by four security zones each with its' own feature set and functionality

Private VRF is represented by two Core ASNs 65101 (DC01) and 65111(DC11) and has peering with AWS...

Public VRF is represented by various logical zones. At the centre we have a Core AS PUBLIC which ...

Like the Public, Private VRF has been built to accommodate for peering in the Private address spa...

The Core overlay is built up on VXLAN EVPN allowing for granular network segmentation (L2/L3 VPN)...

OSPF has been chosen as an EVPN underlay protocol as opposed to Full Mesh BGP unnumbered to minim...

The same principle applies to the Core – Cloud trunks represented by EVPN ESI

Core Layer 2 connectivity is provided through EVPN sub interfaces (refer to the respective chapte...

Infrastructure Layer 1 represents an access layer built to the server farm hosted in the private ...

Core Layer 1 represents a physical ring spanned across two data centres with the access extension...

Going to use the following expression to filter out the logs while checking on the app behavior ...

Let's have a look at the config. Although if you read it carefully, you will have no questions le...

Uploading the rules cd /var/tmp wget https://github.com/coreruleset/coreruleset/archive/refs/...

Installing the package apt install libapache2-mod-security2 Turning on module a2enmod security...

First of all let me answer to one of the obvious questions - why OpenSource? - Simple enough, we ...

HTTP headers parser (getting a dynamic nonce value from responses to every single GET request) f...

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