check what VTP Mode running, also show version (what IOS Code running on it)
In general do you have many VLAN (how many ?)
Also if this device acting as client (not part of the VTP, convert to VTP Transparent should fix your issue)
follow below configuration guide :
Thank you for your reply!
The number of vlans is shown in the following figure,The VTP is set to transparent mode。The truth is they sent me these vlans using a TRUNK protocol(HUAWEI Switch),But I can't configure so many vlans on my Cisco4321/K9 router.
如下信息很有用,可以参考一下。
Table 4. Maximum Number of VLANs Supported per Platform
Platform |
Maximum Number of VLANs |
Cisco 4221 ISR |
60 |
Cisco 4321 ISR |
60 |
Cisco 4331 ISR |
60 |
Cisco 4351 ISR |
60 |
Cisco 4431 ISR |
60 |
Cisco 4451 ISR |
60 |