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Unrestricted proxy ARP enables the router or switch to respond to any ARP request, on condition that the router has an active route to the destination address of the ARP request. The route is not limited to the incoming interface of the request, nor is it required to be a direct route.
| Product / Application | Software | Introduced Release |
|---|---|---|
| ACX7020 | Junos OS Evolved | 25.2R1 |
| ACX7020 | Junos OS Evolved | 24.4R2 |
| ACX7024 | Junos OS Evolved | 22.3R1 |
| ACX7024X | Junos OS Evolved | 23.4R1 |
| ACX7100-32C | Junos OS Evolved | 21.2R1 |
| ACX7100-48L | Junos OS Evolved | 21.1R1 |
| ACX7332 | Junos OS Evolved | 23.4R1 |
| ACX7348 | Junos OS Evolved | 23.4R1 |
| ACX7509 | Junos OS Evolved | 21.4R1 |
| 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 |
| EX9200 | Junos OS | 12.3R2 |
| EX9251 | Junos OS | 18.1R1 |
| EX9253 | Junos OS | 18.2R1 |
| MX5 | Junos OS | 11.2R4 |
| MX10 | Junos OS | 11.2R4 |
| MX40 | Junos OS | 11.2R4 |
| MX80 | Junos OS | 10.2R1 |
| MX104 | Junos OS | 13.2R2 |
| MX150 | Junos OS | 17.3R1 |
| MX204 | Junos OS | 17.4R1 |
| MX240 | Junos OS | 9.0R1 |
| MX301 | Junos OS | 25.4R1 |
| MX304 | Junos OS | 22.2R3 |
| MX480 | Junos OS | 8.4R1 |
| MX960 | Junos OS | 8.2R1 |
| MX2008 | Junos OS | 15.1F7 |
| MX2010 | Junos OS | 12.3R2 |
| MX2020 | Junos OS | 12.3R1 |
| MX10003 | Junos OS | 17.3R1 |
| MX10004 | Junos OS | 22.3R1 |
| MX10008 | Junos OS | 18.2R1 |
| MX10016 | Junos OS | 19.2R1 |
| vMX | Junos OS | 14.1R5 |
| NFX250 | Junos OS | 15.1X53-D40 |
| PTX10001-36MR | Junos OS Evolved | 25.4R1 |
| PTX10004 | Junos OS Evolved | 25.4R1 |
| PTX10004 | Junos OS Evolved | 20.4R1 |
| PTX10008 | Junos OS Evolved | 25.4R1 |
| PTX10008 | Junos OS Evolved | 20.3R1 |
| PTX10008 | Junos OS Evolved | 20.1R1 |
| PTX10016 | Junos OS Evolved | 25.4R1 |
| PTX10016 | Junos OS Evolved | 21.2R2 |
| PTX10002-36QDD | Junos OS Evolved | 25.4R1 |
| PTX10002-36QDD | Junos OS Evolved | 24.2R2 |
| QFX5100 | Junos OS | 13.2X51-D10 |
| QFX5110 | Junos OS | 15.1X53-D210 |
| QFX5120-48T | Junos OS | 20.2R1 |
| QFX5120-48YM | Junos OS | 20.4R1 |
| QFX5210-64C | Junos OS | 18.1R1 |
| QFX10008 | Junos OS | 15.1X53-D30 |
| QFX10016 | Junos OS | 15.1X53-D60 |
| QFX10002-60C | Junos OS | 18.1R1 |