Recently Updated Pages
VXLAN Symmetrical Routing
VXLAN Overview
So what is VXLAN ? Simply put, a protocol allowing to encapsulate L2 frames into it's own header ...
Fail2ban
More details here nano -w /etc/fail2ban/jail.local [nginx-bad-request] enabled = true port ...
TLS Caching and Server Signatures
## # Server Signature ## more_set_headers "Server: <null>"; ...
AppSec WAF
The AppSec engine works as WAF analyzing traffic and blocking malicious activity based and on the...
Updates
Don't forget to add a cronjob to update the signatures touch /usr/local/sbin/waf-update.sh ch...
Reporting
All the reports can be seen in the CrowdSec Alerts console
Installation
Adding repository curl -s https://install.crowdsec.net | sudo sh Installing security engine ap...
Bookstack
server { listen 443 ssl; server_name null.somedomain.name; ...
HTTPS Redirect
server { listen 80; server_name _; return 301 https://$host$request_ur...
Introduction
To answer the question of why VXLAN was even invented, let's have a look at what problems it's tr...
SD-WAN architecture
So to deal with the challenges described in the previous chapter while also allowing for simplifi...
Introduction
Generally speaking we have two options when it comes to WAN interconnects - either Point to Point...
L2 VPN Components (VPLS Kompella)
First of all a couple of words on MPLS L2 VPNs. Generally speaking we have two types - Point to P...
L3 VPN Components
As was discussed in the Introduction section, it's often required to transport the traffic across...
Traffic forwarding with BGP labels
In our previous example we could see that both networks (A/24 and B/24) had to be a part of LDP e...
EVPN – Local VRF
As mentioned earlier, EVPN was adopted to allow network segmentation at Datalink and Network laye...
EVPN – Management VRF
Management VRF is a Layer 3 VRF built on top of the existing “Local” L2 VRF used as transport Fr...
EVPN – Public VRF
Public VRF is built to provide connectivity with public peers (IP Transit) and the Outside Firewa...
LDP labels propagation
LDP is used to exchange, build and maintain labels in MPLS enabled networks and to better underst...