MPLS: Making it simple
MPLS or Multi-Protocol Label Switching is a layer 2.5 label-based forwarding technique used to route traffic unto the network. During an...
APPLYING REGULAR EXPRESSIONS IN BGP FILTER
One of the many uses of BGP is to influence filter using regular expressions. We use regular expression to match items in AS Path. Also,...
Running BGP on your Service Provider Network
In this scenario, you as a network consultant of service provider X is to configure a BGP on top of the OSPF in AS 500. You will have an...
BGP Attributes
BGP attributes are defined as the characteristics of a routes which is often used by the selection process. This selection process has 10...
Creating a BGP Neighbor and twicking its attributes
Certain requirement needs to be factored in before we can establish a complete BGP session with our ISP/enterprise client. This includes...
Active/Standby Failover on the ASA using command-line
Nowadays most of the business industries require their network communication the ability to have fault tolerance, meaning it should have...
Active/Active Failover in ASA
Try to imagine a scenario wherein you implemented Active/standby failover and management asked to identify the activity being done by the...
Virtual Firewalls in ASA
Let's consider a company having a different department (accounting department, engineering department etc) having their own internal...
Transparent Firewall in ASA
It is known by default that a standard firewall normally acts as a layer 3 device on which it uses an IP address on each of its defined...
