No Label means the router removes the label and forwards the packet using a normal IP lookup. The label is locally mapped to a specific FEC, so LSR6 already knows what it represents. Label values are locally significant, which is why the same numeric...

It sounds like a hardware issue, especially with the PoE controller. If a factory reset and firmware reflash don't help, the switch is likely failing internally. Since the SG350 is EoL, replacement may be the only practical solution.

This is likely a current limitation of the Executive/Assistant feature. When the assistant answers a call, the executive's presence and BLF still show as "in a call." I don't believe there's a setting to change this, so it's worth checking with Cisco...

If it works on a direct connection but fails over the ISP's L2VPN, I'd suspect the carrier is blocking or altering the traffic needed for MACsec. Ask the provider to confirm they're passing EAPOL frames transparently and not modifying VLAN tags. Also...

nice