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Forum Discussion
dluechtefeld
Mar 12, 2018Aspirant
GS752TP v6.0.1.118 not presenting LLDP SystemName to Cisco 3750G
My Netgear GS752TP is connected to a Cisco Catalyst 3750G. Both have System Names set, and LLDP is enabled TX/RX on the connected interface. I can see the CIsco neighbor's System Name, but the Netgear is not presenting its System Name to the Cisco - only the Chassis ID, which is not what I need.
Output from the Cisco:
RK4A3-C3750G#sho lldp n detail
------------------------------------------------
Chassis id: b0b9.8a6e.f1e6
Port id: g3
Port Description - not advertised
System Name - not advertised
System Description - not advertised
Time remaining: 112 seconds
System Capabilities - not advertised
Enabled Capabilities - not advertised
Management Addresses:
IP: <redacted>
Auto Negotiation - not supported
Physical media capabilities - not advertised
Media Attachment Unit type - not advertised
Vlan ID: - not advertised
Total entries displayed: 1
********************
Is this a bug or a configuration error?
4 Replies
- JohnC_VNETGEAR Moderator
Hi dluechtefeld,
Welcome to our community!
GS752TP only supports standard LLDP. May I know if the NETGEAR switch can recognize other devices in the LLDP? It seems that you are just seeing this from the cisco. Have you checked the NETGEAR if it can see other devices?
Regards,
JohnC_Vwrote:GS752TP only supports standard LLDP.
Mandatory vs. optional TLV types -> Wikipedia: Link Layer Discovery Protocol - Frame_structure
- dluechtefeldAspirant
OK, how do I set the Chassis ID to something more meaningful? The MAC address is not very identifiable.
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