Which protocol is used to send a destination network unknown message back to originating hosts?
| 1. | Which protocol is used to send a destination network unknown message back to originating hosts? |
|||||||
Answer: Option C Explanation: ICMP is the protocol at the Network layer that is used to send messages back to an originating router. |
Leave a Comment
Computer Science & Engineering :: Networking Questions and Answers : More Exercises
- Networking Basics - Networking Basics
- TCP/IP - TCP/IP
- IOS and Security Device Manager - IOS and Security Device Manager
- IP Routing - IP Routing
- Spanning Tree Protocol - Spanning Tree Protocol
- Security - Security
- Wireless Technologies - Wireless Technologies
- Wide Area Networks - Wide Area Networks
- Internetworking - Internetworking
- Subnetting - Subnetting
- Managing a Cisco Internetwork - Managing a Cisco Internetwork
- EIGRP and OSPF - EIGRP and OSPF
- Virtual LANs - Virtual LANs
- Network Address Translation - Network Address Translation
- IPv6 - IPv6