/ @aarontechtalk  
What we will cover...
Juniper Lab using SRX
SRX Router Mode
Convert SRX from Firewall to a Router

convert to a router...

conf
delete security
set security forwarding-options family mpls mode packet-based
set security forwarding-options family iso mode packet-based
set security forwarding-options family inet6 mode packet-based

set system host-name r2

delete access address-assignment pool junosDHCPPool
delete interfaces ge-0/0/1 unit 0 family ethernet-switching
delete interfaces ge-0/0/2 unit 0 family ethernet-switching
delete interfaces ge-0/0/3 unit 0 family ethernet-switching
delete interfaces ge-0/0/4 unit 0 family ethernet-switching
delete interfaces ge-0/0/5 unit 0 family ethernet-switching
delete interfaces ge-0/0/6 unit 0 family ethernet-switching
delete interfaces ge-0/0/7 unit 0 family ethernet-switching
delete interfaces irb unit 0
delete vlans vlan-trust
delete protocols l2-learning
commit

https://www.juniper.net/documentation...

https://www.juniper.net/documentation...

https://kb.juniper.net/InfoCenter/ind...