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DHCP Relay is supported in routing instances of type VPN routing and forwarding (VRF). VRF is used for Layer 3 VPN implementations. The VRF routing instance type has a VPN routing and forwarding table and a VPN forwarding table. Hence, there is a one-to-one mapping between an interface and a VRF instance.
| Product / Application | Software | Introduced Release |
|---|---|---|
| SRX1500 | Junos OS | 15.1X49-D30 |
| SRX1600 | Junos OS | 23.4R1 |
| SRX2300 | Junos OS | 23.4R1 |
| SRX4100 | Junos OS | 15.1X49-D65 |
| SRX4120 | Junos OS | 25.2R1 |
| SRX4200 | Junos OS | 15.1X49-D65 |
| SRX4300 | Junos OS | 24.2R1 |
| SRX4600 | Junos OS | 17.4R2 |
| SRX4700 | Junos OS | 24.4R1-S2 |