admin@R3> show configuration protocols ospf | display set 
set protocols ospf area 0.0.0.0 interface ge-0/0/1.0 interface-type p2p
set protocols ospf area 0.0.0.0 interface ge-0/0/1.0 authentication md5 1 key "$9$CIqZuRSdVY4JDLx-wgJHkCtu1Ey"
set protocols ospf area 0.0.0.0 interface ge-0/0/12.0 interface-type p2p
set protocols ospf area 0.0.0.0 interface ge-0/0/12.0 authentication md5 1 key "$9$.5nCrlML7VRhyK87sY.P5F6A"
set protocols ospf area 0.0.0.0 interface lo0.0 authentication md5 1 key "$9$0ojVIyKY2aGjq-Vs4ZjPf0BIcrv"
set protocols ospf area 0.0.0.2 nssa default-lsa default-metric 10
set protocols ospf area 0.0.0.2 nssa no-summaries
set protocols ospf area 0.0.0.2 nssa area-range 172.30.112.0/20
set protocols ospf area 0.0.0.2 area-range 172.30.0.64/27
set protocols ospf area 0.0.0.2 interface ge-0/0/10.0 interface-type p2p
set protocols ospf area 0.0.0.2 interface ge-0/0/6.0 interface-type p2p
set protocols ospf area 0.0.0.2 interface ge-0/0/1.0 secondary

admin@R3> show ospf database external 
    OSPF AS SCOPE link state database
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len 
Extern   0.0.0.0          172.30.15.1      0x8000000b  1041  0x22 0x7a53  36
Extern   0.0.0.0          172.30.15.2      0x80000006  1900  0x22 0x6a03  36
Extern   172.30.112.0     172.30.15.4      0x80000041  1149  0x22 0xcb99  36

admin@R3> show ospf database advertising-router self external 

admin@R3> 

=================================================================================================

admin@R4> show configuration protocols ospf | display set 
set protocols ospf area 0.0.0.0 interface ge-0/0/1.0 interface-type p2p
set protocols ospf area 0.0.0.0 interface ge-0/0/1.0 authentication md5 1 key "$9$SvpeLNUDkm5F4aGi.56/SreWX-"
set protocols ospf area 0.0.0.0 interface ge-0/0/13.0 interface-type p2p
set protocols ospf area 0.0.0.0 interface ge-0/0/13.0 authentication md5 1 key "$9$d0saU3nCpORfTF/tOcSdbs4JD"
set protocols ospf area 0.0.0.0 interface ge-0/0/12.0 interface-type p2p
set protocols ospf area 0.0.0.0 interface ge-0/0/12.0 authentication md5 1 key "$9$qf39yrv8xdIESeWxwsqmfznC"
set protocols ospf area 0.0.0.0 interface lo0.0 authentication md5 1 key "$9$CtIAuRSdVY4JDLx-wgJHkCtu1Ey"
set protocols ospf area 0.0.0.2 nssa default-lsa default-metric 20
set protocols ospf area 0.0.0.2 nssa no-summaries
set protocols ospf area 0.0.0.2 nssa area-range 172.30.112.0/20
set protocols ospf area 0.0.0.2 area-range 172.30.0.64/27
set protocols ospf area 0.0.0.2 interface ge-0/0/10.0 interface-type p2p
set protocols ospf area 0.0.0.2 interface ge-0/0/6.0 interface-type p2p
set protocols ospf area 0.0.0.2 interface ge-0/0/1.0 secondary
deactivate protocols ospf area 0.0.0.2 interface ge-0/0/1.0

admin@R4> show ospf database external 
    OSPF AS SCOPE link state database
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len 
Extern   0.0.0.0          172.30.15.1      0x8000000b  1170  0x22 0x7a53  36
Extern   0.0.0.0          172.30.15.2      0x80000006  2028  0x22 0x6a03  36
Extern  *172.30.112.0     172.30.15.4      0x80000041  1277  0x22 0xcb99  36

admin@R4> show ospf database advertising-router self external 
    OSPF AS SCOPE link state database
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len 
Extern  *172.30.112.0     172.30.15.4      0x80000041  1287  0x22 0xcb99  36

admin@R4>