Imagine that you use 802.1q trunk, with different native vlan on switches. Traffic from two different vlans will mix between those two switches, and will flow to the rest of the network. It will be two IP subnets on one LAN. BTW, see: http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121newft/121t/121t3/dtbridge.htm Sasa Guest wrote: > > " you can see this could cause some serious > problems if different VLANs are configured as the native VLAN at each end of > the trunk." > i still can not imaging what type of problem will occur,can you show me some > examples? > now i have enough switch to prove it ,this problem has confused me for days. > thanks. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=18641&t=18543 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
