How to disable CDP-4-NATIVE_VLAN_MISMATCH (native vlan mismatch)
警告訊息:Description: Native VLAN mismatch discovered on GigabitEthernet1/0/23 (133), with Switch GigabitEthernet0/3 (1).
Explanation: CDP discovered a mismatch of native-VLAN configuration
Recommended Action:Configure the interfaces to the same native VLAN.
Type: CDP-4-NATIVE_VLAN_MISMATCH
解決辦法:
如果完全沒設定過VTP domain，只要把所管理的Switch設為相同且唯一的VTP domain即可避免此訊息出現。
Change the VTP domain of that switch:
Switch(config)# vtp domain a_unique_name
Reference:
How to disable CDP-4-NATIVE_VLAN_MISMATCH (native vlan mismatch)
http://www.v13.gr/blog/?p=22
利用 VTP 散佈 VLAN 資訊 (CNA-03-004)
http://showipprotocols-tw.blogspot.tw/2009/02/vtp-vlan-cna-03-004.html
Native VLAN Mismatch and VTP Domain
http://www.itcertnotes.com/2011/11/native-vlan-mismatch-and-vtp-domain.html
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