Catch the next Internet wave 如 the number of Internet users dramatically increasing mobile handsets will turn into main Internet devices Challenges network routing today is inefficient system management manually is costly new applications are more demanding IPv4 has difficulty facing the challenge! IPv6 Pv6 with extensibility and scalability is on demand3/April/2003 4 page 4 ¾ Catch the next Internet wave Challenges the number of Internet users dramatically increasing mobile handsets will turn into main Internet devices network routing today is inefficient system management manually is costly new applications are more demanding IPv4 has difficulty facing the challenge! IPv6 IPv6 with extensibility and scalability is on demand!