BGP

#vMX1
delete interfaces em1.0 family inet dhcp
set interfaces em1.0 family inet address 10.11.13.11/24
set interfaces lo0.0 family inet address 11.11.11.11/32
#OSPF
set protocols ospf area 0.0.0.0 interface lo0.0 passive
set protocols ospf area 0.0.0.0 interface em1.0
set protocols ospf area 0.0.0.0 interface em2.0
set protocols ospf area 0.0.0.0 interface em3.0

## static routes
delete interfaces em2 unit 0 family inet dhcp
set interfaces em2.0 family inet address 10.12.0.1/24
set interfaces em3.0 family inet address 10.13.0.1/24
set routing-options static route 0/0 next-hop 10.12.0.2
set routing-options static route 0/0 next-hop 10.13.0.2

##BGP configuration
set routing-options autonomous-system 65100
set protocols bgp group iBGP type internal
set protocols bgp group iBGP neighbor 12.12.12.12
set protocols bgp group iBGP local-address 11.11.11.11
#inject routes to BGP from static
set policy-options policy-statement injectpolicy1 term injectterm1 from protocol static
set policy-options policy-statement injectpolicy1 term injectterm1 then accept
set protocols bgp group iBGP export injectpolicy1

#inject routes to BGP from OSPF
#set policy-options policy-statement injectpolicy1 term injectterm1 from protocol ospf
#set policy-options policy-statement injectpolicy1 term injectterm1 from area 0.0.0.





#vMX2
delete interfaces em1.0 family inet dhcp
set interfaces em1.0 family inet address 10.11.13.12/24
set interfaces lo0.0 family inet address 12.12.12.12/32

set protocols ospf area 0.0.0.0 interface lo0.0 passive
set protocols ospf area 0.0.0.0 interface em1.0

set routing-options autonomous-system 65100
set protocols bgp group iBGP type internal
set protocols bgp group iBGP neighbor 11.11.11.11
set protocols bgp group iBGP local-address 12.12.12.12
delete interfaces em2 unit 0 family inet dhcp
set interfaces em02.0 family inet address 12.11.10.1/24
set interfaces em03.0 family inet address 12.12.10.1/24
set policy-options policy-statement injectpolicy1 term injectterm1 from protocol direct
set policy-options policy-statement injectpolicy1 term injectterm1 then accept
set protocols bgp group iBGP export injectpolicy1

set protocols bgp traceoptions flag state detail
set protocols bgp traceoptions file bgp-trace world-readable

#deactivate protocols bgp traceoptions

#view the log file
show log bgp-trace

root@vRR1> show route advertising-protocol bgp 12.12.12.12 detail

inet.0: 14 destinations, 17 routes (14 active, 0 holddown, 0 hidden)
* 0.0.0.0/0 (1 entry, 1 announced)
 BGP group iBGP type Internal
     Nexthop: 10.12.0.2
     Localpref: 100
     AS path: [65100] I


root@vRR1> show route receive-protocol bgp 12.12.12.12

inet.0: 14 destinations, 17 routes (14 active, 0 holddown, 0 hidden)
  Prefix                  Nexthop              MED     Lclpref    AS path
  10.11.13.0/24           12.12.12.12                  100        I
* 12.11.10.0/24           12.12.12.12                  100        I
* 12.12.10.0/24           12.12.12.12                  100        I
  12.12.12.12/32          12.12.12.12                  100        I
  192.168.0.0/24          12.12.12.12                  100        I

inet6.0: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)