The above command should install the LDP/RSVP route in RIB/FIB such that traffic for destination 172.16.6.1/32 should be tunneled through remote indirect nexthop 192.0.2.6/32 (end-point of the tunnel). Here indirect nexthop is ldp/rsvp tunnel end point whose loopback is 192.0.2.6..
CLI : static-route 172.16.6.1/32 indirect 192.0.2.6 ldp disallow-igp CLI: static-route 172.16.1.1/32 indirect 192.0.2.1 rsvp-te disallow-igp
The above command should install the LDP/RSVP route in RIB/FIB such that traffic for destination 172.16.6.1/32 should be tunneled through remote indirect nexthop 192.0.2.6/32 (end-point of the tunnel). Here indirect nexthop is ldp/rsvp tunnel end point whose loopback is 192.0.2.6..
Reference here