by Maher Haddad | Dec 8, 2024 | OSPF on Juniper
In this lesson, I have to explain to you about the DR (Designated Router) and BDR (Backup Designated Router) election process. Let’s say that we have this scenario: we have one switch, and inside this switch, we have 8 routers. These routers are all on OSPF Area...
by Maher Haddad | Dec 8, 2024 | OSPF on Juniper
Open Shortest Path First (OSPF) is a dynamic and efficient Interior Gateway Protocol (IGP) used in modern networks. The foundation of OSPF lies in its ability to form neighborships between routers, enabling the exchange of routing information. In this lesson, I will...
by Maher Haddad | Dec 8, 2024 | OSPF on Juniper
Routing protocols play a crucial role in the functioning of computer networks. They determine how data packets travel across networks, ensuring that information reaches its intended destination. In this lesson, I’ll delve into the types of routing protocols...
by Maher Haddad | Feb 10, 2024 | Junos Associate
In this lesson, I am going to do the basic things that you can do using the firewall filters on Juniper. Let me show you what scenario I have here: This is my scenario, R1 and R2 are connected to each other and IP addresses are already set. I have also the static...
by Maher Haddad | Feb 9, 2024 | Junos Associate
The last topic that I want to discuss in routing is about the instances. By default, all routings that we do belong to the same instance which is inet.0 and we have seen it before in this book. Now say that your Juniper router is providing services to customers, and...
by Maher Haddad | Feb 9, 2024 | Junos Associate
We continue our journey with the routing topic on Juniper, and now I want to speak about the Route Preference. If you come from the Cisco world, it is called Administrative distance. What does it mean the route preference. Every routing protocol, whether static or...
