ā03-31-2025 05:24 AM
Hi
When configuring the CDP filter on the interface connected to the phone, the phone is unable to identify the correct voice VLAN and is instead obtaining an IP address from the data VLAN.
cdp tlv-list CDP-Filter
capability
version
platform
native-vlan
duplex
mgmt-address
Do I need to modify the CDP filter configuration?
Phone is working fine without CDP filter.
Solved! Go to Solution.
ā03-31-2025 05:31 AM
ā03-31-2025 05:31 AM
Only remove native-vlan from filter
MHM
ā03-31-2025 09:56 AM
Thanks !! We remove the native-vlan and capabilities from filter. Phone is working fine.
ā03-31-2025 07:29 AM
check some guide lines also why do you need to secure CDP ?
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