最近搞了一阵DHCPv6，稍微总结了下：
ipv6 dhcp pool test address prefix 2004::/64 dns-server 2004::2 domain-name cisco.com ! interface FastEthernet0/0 no ip address Read the rest of this entry »
全球Ipv4地址数量越来越少，虽然有众多技术在延长Ipv4的寿命（NAT、CIDR等），但Ipv4总会有用完的一天，Ipv6就必然取代Ipv4。如果感兴趣的朋友，可以登陆AT&T的全局路由器，观察全球全局路由表的数量：
Adress：route-server.ip.att.net
Password：rviews
CCCCCCC
————– route-server.ip.att.net —————
——— AT&T IP Services Route Monitor ———–The information available through route-server.ip.att.net is offered
by AT&T’s Internet engineering organization to the Internet community.
This router has the global routing table view from each of the above
Read the rest of this entry »
