Implementing Cisco IP Switched Networks (SWITCH v2-0) (#196)

During a CEF packet rewrite, which of the following changes are NOT made to the packet?

The source MAC address is changed to the MAC address of the outbound Layer 3 switch interface.
The destination MAC address is changed to the MAC address of the next-hop router's MAC address.
Layer 3 TTL is decremented by one.
Layer 2 TTL is decremented by one.