VSRP Configuration Notes and Feature Limitations VSRP and IEEE 802.1Q Q-n-Q tagging are not supported together on the same device. VSRP and Super Aggregated VLANs are not supported together on the same device. When VSRP or VSRP-aware is configured on a VLAN, only IGMPv2 is recommended; IGMPv3 is not recommended. Parent topic: Virtual Switch Redundancy Protocol (VSRP)