Address Resolution
 
 
- Server Name Resolution
- 
- Translating destination host’s domain name to its corresponding IP address
- e.g.,   www.yahoo.com  ? 204.71.200.74)
- Uses one or more Domain Name Service (DNS) servers to resolve the address
 
- Data Link Layer Address Resolution
- 
- Identifying the MAC address of the next node (that packet must be forwarded t) 
- Uses Address Resolution Protocol (ARP)