Lenovo RackSwitch G8264CS Application Manual page 191

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 Routing over VLAGs is not supported. However, IP forwarding between
subnets served by VLAGs can be accomplished using VRRP.
 VLAGs are configured using additional commands.
 It is recommended that end‐devices connected to VLAG switches use NICs with
dual‐homing. This increases traffic efficiency, reduces ISL load, and provides
faster link failover.
Chapter 11: Virtual Link Aggregation Groups
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