config area
edit <a.b.c.d>
next
end
config ospf-interface
edit "new"
set interface "XXXX"
next
end
config network
edit X
set prefix <p.q.r.s> <subnet mask>
next
end
FGT_#(ospf-interface) # edit <XXX>
FGT_#(XXX) # sh full-configuration
config ospf-interface
edit "XXX"
set mtu <1436>