What Happens When a Router Receives a Packet with a TTL

question 17

Multiple Choice

What happens when a router receives a packet with a TTL of 0?

• A) The router drops the packet and sends an ICMP TTL expired message back to the host.
• B) The router attempts to forward the traffic on a local network.
• C) The router resets the TTL to 128.
• D) The router marks the packet as corrupted and forwards it to the next hop.