vlan cisco
vlan — IP Port (interface) - vlan (access) Port (interface) - 單/多vlan (trunk) allowed (add | all | except) Port (interface) - no switch port (set ip address) ip routing 讓vlan互通 ACL 讓vlan互不通 http://blog.yam.com/gavint/article/31578943 http://www.hkitblog.com/?p=19103