Which protocol number is used to indicate that an EIGRP packet is encapsulated in an IP packet?
- 6
- 17
- 88
- 89
| Answers Explanation & Hints:
In an IP packet header, the field protocol number indicates which protocol is used in the encapsulated PDU. 6 is TCP, 17 is UDP, 88 is EIGRP, and 89 is OSPF. |