Previously I reviewed some high level information of Juniper SRX Firewall. Now I will configure it as my main firewall at home/office/lab. Interface ge-0/0/0 and ge-0/0/7 are by default part of “Untrust” zone already as shown below: I simply moved the ISP cable from my old firewall to the SRX300 port “ge-0/0/0”. It took about…