It sounds like you might be mixing up your Layer 2 (VLAN) and Layer 3 (SVIs and routed interfaces) a bit. Your 6509 interface is a non-routed port. Is the Mgmt VRF you mentioned available over VLAN 1900? e.g., you would need something like:
interface vlan 1900
ip vrf forwarding mgmt
...in your config.
Otherwise the default routing table (RIB) on the 6509 will be servicing layer 3 requests on Vlan 1900.
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are
looking for early feedback from customers befor...
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In this session you can learn more about Layer 3 multicast and the best
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