ab1efeeae6f8ca5ae55ffb38ebeeb61ba2b1f935
  howto/mpls.md
			| ... | ... | @@ -8,9 +8,12 @@ you can control visibility / reachability by route target export / imports, so y | 
| 8 | 8 | |
| 9 | 9 |  hiding service addresses (ip / mac) from the infra resulting in less resource needs: in the simplest mpls, you dont need bgp route table only where the packet enters the network | 
| 10 | 10 | |
| 11 | -you can hide your core from traceroute by disabling ip ttl protopagation | |
| 11 | +you can hide your core from traceroute by disabling ip ttl propagation | |
| 12 | 12 | |
| 13 | 13 | |
| 14 | +hints: | |
| 15 | + | |
| 16 | +as being layer2.5 technology, you'll need a tunnel which carry ethettype, like gre | |
| 14 | 17 | |
| 15 | 18 |  inside the core you can do ldp, rsvp-te (strategic or auto-tunnel) or segment-routing | 
| 16 | 19 |