Feature Explorer AI 
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This feature allows firewall filters to be configured on loopback interfaces. Firewall filters provide rules that define whether to permit, deny, or forward packets that are transiting an interface on an interface from a source address to a destination address.
| Product / Application | Software | Introduced Release |
|---|---|---|
| ACX710 | Junos OS | 20.2R1 |
| ACX4000 | Junos OS | 16.2R1 |
| ACX5000 | Junos OS | 15.1X54-D20 |
| ACX5448 | Junos OS | 18.3R1 |
| EX2300 | Junos OS | 15.1X53-D50 |
| EX2300-C | Junos OS | 15.1X53-D50 |
| EX2300 Multigigabit | Junos OS | 18.1R2 |
| EX3400 | Junos OS | 15.1X53-D50 |
| EX3400-VC | Junos OS | 15.1X53-D50 |
| EX4000-8P | Junos OS | 25.2R1 |
| EX4000-8P | Junos OS | 24.4R2 |
| EX4000-8P | Junos OS | 24.4R1-S2 |
| EX4000-12P | Junos OS | 25.2R1 |
| EX4000-12P | Junos OS | 24.4R2 |
| EX4000-12P | Junos OS | 24.4R1-S2 |
| EX4000-12MP | Junos OS | 25.2R1 |
| EX4000-12MP | Junos OS | 24.4R2 |
| EX4000-12MP | Junos OS | 24.4R1-S2 |
| EX4000-12MP | Junos OS | 24.4R1 |
| EX4000-12T | Junos OS | 25.2R1 |
| EX4000-12T | Junos OS | 24.4R2 |
| EX4000-12T | Junos OS | 24.4R1-S2 |
| EX4000-24P | Junos OS | 25.2R1 |
| EX4000-24P | Junos OS | 24.4R2 |
| EX4000-24P | Junos OS | 24.4R1-S2 |
| EX4000-24MP | Junos OS | 25.2R1 |
| EX4000-24MP | Junos OS | 24.4R2 |
| EX4000-24MP | Junos OS | 24.4R1-S2 |
| EX4000-24MP | Junos OS | 24.4R1 |
| EX4000-24T | Junos OS | 25.2R1 |
| EX4000-24T | Junos OS | 24.4R2 |
| EX4000-24T | Junos OS | 24.4R1-S2 |
| EX4000-48P | Junos OS | 25.2R1 |
| EX4000-48P | Junos OS | 24.4R2 |
| EX4000-48P | Junos OS | 24.4R1-S2 |
| EX4000-48MP | Junos OS | 25.2R1 |
| EX4000-48MP | Junos OS | 24.4R2 |
| EX4000-48MP | Junos OS | 24.4R1-S2 |
| EX4000-48MP | Junos OS | 24.4R1 |
| EX4000-48T | Junos OS | 25.2R1 |
| EX4000-48T | Junos OS | 24.4R2 |
| EX4000-48T | Junos OS | 24.4R1-S2 |
| EX4100 | Junos OS | 22.2R1 |
| EX4100-F | Junos OS | 22.2R1 |
| EX4100-H-12MP | Junos OS | 24.4R1 |
| EX4100-H-24F | Junos OS | 24.4R1 |
| EX4100-H-24MP | Junos OS | 24.4R1 |
| EX4100 Multigigabit | Junos OS | 22.2R1 |
| EX4300 | Junos OS | 13.2X50-D10 |
| EX4300-VC | Junos OS | 13.2X50-D10 |
| EX4300 Multigigabit | Junos OS | 18.2R1 |
| EX4400 | Junos OS | 21.1R1 |
| EX4400 Multigigabit | Junos OS | 21.2R1 |
| EX4400-24X | Junos OS | 23.1R1 |
| EX4600 | Junos OS | 13.2X51-D25 |
| EX4600-VC | Junos OS | 13.2X51-D25 |
| EX4650-48Y | Junos OS | 18.3R1 |
| NFX250 | Junos OS | 15.1X53-D40 |
| NFX350 | Junos OS | 19.4R1 |
| QFX5100 | Junos OS | 13.2X51-D10 |
| QFX5110 | Junos OS | 15.1X53-D210 |
| QFX5120-48Y | Junos OS | 18.3R1 |
| QFX5120-32C | Junos OS | 19.1R1 |
| QFX5130-32CD | Junos OS Evolved | 20.3R1 |
| QFX5130E-32CD | Junos OS Evolved | 23.4R2 |
| QFX5130-48C | Junos OS Evolved | 23.4R1 |
| QFX5130-48CM | Junos OS Evolved | 23.4R2 |
| QFX5120-48T | Junos OS | 20.2R1 |
| QFX5120-48YM | Junos OS | 20.4R1 |
| QFX5200-32C | Junos OS | 15.1X53-D30 |
| QFX5210-64C | Junos OS | 18.1R1 |
| QFX5220-32CD | Junos OS Evolved | 19.1R2 |
| QFX5220-128C | Junos OS Evolved | 19.2R1 |
| QFX5240-64QD | Junos OS Evolved | 23.4R2 |
| QFX5240-64OD | Junos OS Evolved | 23.4R2 |
| QFX5241-64OD | Junos OS Evolved | 23.4X100-D40 |
| QFX5241-64QD | Junos OS Evolved | 23.4X100-D40 |
| QFX5241-32OD | Junos OS Evolved | 23.4X100-D43 |
| QFX5250-64OE-L | Junos OS Evolved | 25.2X100-D20 |
| QFX10008 | Junos OS | 15.1X53-D30 |
| QFX10016 | Junos OS | 15.1X53-D60 |
| QFX10002-60C | Junos OS | 18.1R1 |