Configure Destination NAT in Juniper SRX

Today I will show you how to configure destination NAT (Network Address Translation) in Juniper SRX device. There are different types of NAT that you can configure per your need. Different types of NAT are, source NAT, destination NAT and static NAT. Destination NAT is a type of NAT that is configured when you want to […]


Static Site to Site VPN in Juniper SRX and SSG

Static site to site VPN is different from dynamic site to site VPN. The basic requirement for static site-to-site VPN is static public IP address in both ends. VPN between two different platform can be difficult. Here, I will show static site to site VPN in Juniper SRX and SSG. Static Site to Site VPN […]


Dynamic site to site VPN in Juniper SRX and SSG

Today we will configure dynamic site to site VPN in Juniper SRX and SSG gateway. There are many protocols for configuring VPN. Here we will configure VPN using IPSec protocol. IPSec protocol is considered to be secure. In our configuration, SSG will have static public IP address. Similarly, SRX will have dynamic IP address from […]


JunOS SRX High Availability Concepts

After getting some information about SRX HA basics let’s get into JunOS SRX High Availability Concepts. This will get you some clear picture about JunOS SRX High Availability Concepts. There are different parts in JunOS High Availibility. JunOS SRX High Availability Concepts Cluster ID To configure the devices into HA, they must be first made […]


Juniper SRX High Availability Basics

Devices fail, network fails, disaster occurs. But still, passing traffic is our goal. SRX provides high availability feature and is different from traditional HA devices. When one router fails, the other router must know about the device configuration and traffic sessions that first router was dealing with. Otherwise, the second router needs to relearn all […]


SRX HA Modes

Juniper SRX series device supports HA mode for redundancy. When it comes to serious networking, failure is not an option. So to get the devices working you can configure pair of SRX devices in High Availability mode. Before getting to know about differences of HA modes you should first have little knowledge of JunOS HA […]