Feature Explorer AI 
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You can enhance the speed at which specific firewall filters are processed using the filter block hardware available on certain modular port concentrators (MPCs). With this hardware, the device can increase the number of firewall filter operations it accomplishes per second.
| Feature hierarchy | Feature Name |
|---|---|
| Fast lookup firewall filters / | FLT: Origin and neighbor autonomous systems |
| Fast lookup firewall filters / | Fast lookup filter attachment: Family inet under logical interface, output |
| Fast lookup firewall filters / | Fast lookup filter attachment: Family inet6 under logical interface, output |
| Fast lookup firewall filters / | Fast lookup filter attachment: Family mpls under logical interface, output |
| Fast lookup firewall filters / | Fast lookup filters (FLT) |
| Fast lookup firewall filters / | Fast lookup filters for BGP FlowSpec routes |