Uninett / nav

Network Administration Visualized
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[BUG] Dont see VLANs on .1.3.6.1.4.1.26138.10.1.47.103 (SG 2404 MR L2+ Gigabit Ethernet Switch from intelbrassa) #2643

Closed mtadeu closed 9 months ago

mtadeu commented 1 year ago

problem: Don´t see VLANs, and Neighbors

Ports view: image

The SW has LLDP enabled

Attach snmpwalk: intelbras.zip

lunkwill42 commented 9 months ago

Thanks for the report @mtadeu . The attached snmpwalk output indicates that the switch has no response or support for Q-BRIDGE-MIB (RFC 4363), which is a requirement to be able to get 802.1Q VLAN information from a bridge.

The only other method supported by NAV is Cisco's proprietary method of implementing multiple community-indexed BRIDGE-MIB instances, one per VLAN.

You would need to ascertain whether VLAN information can be had at all via SNMP from your vendor. If there is a way to get that, you can reopen this as a feature request, but until then, I'm going to close this issue.