You can configure and run multiple independent IGP instances of IS-IS simultaneously on a router. Additionally, the 25.4 release includes an enhancement that allows you to run those instances on the same logical interface with instance identifier TLV 7.
| Product / Application | Software | Introduced Release |
|---|---|---|
| ACX710 | Junos OS | 21.1R1 |
| ACX4000 | Junos OS | 21.1R1 |
| ACX5000 | Junos OS | 21.1R1 |
| ACX5448-D | Junos OS | 25.4R1 |
| ACX5448-D | Junos OS | 21.1R1 |
| ACX5448-M | Junos OS | 25.4R1 |
| ACX5448-M | Junos OS | 21.1R1 |
| ACX5448 | Junos OS | 25.4R1 |
| ACX5448 | Junos OS | 21.1R1 |
| ACX7020 | Junos OS Evolved | 25.4R1 |
| ACX7024 | Junos OS Evolved | 25.4R1 |
| ACX7024X | Junos OS Evolved | 25.4R1 |
| ACX7100-32C | Junos OS Evolved | 25.4R1 |
| ACX7100-48L | Junos OS Evolved | 25.4R1 |
| ACX7332 | Junos OS Evolved | 25.4R1 |
| ACX7348 | Junos OS Evolved | 25.4R1 |
| ACX7509 | Junos OS Evolved | 25.4R1 |
| MX5 | Junos OS | 21.1R1 |
| MX10 | Junos OS | 21.1R1 |
| MX40 | Junos OS | 21.1R1 |
| MX80 | Junos OS | 21.1R1 |
| MX104 | Junos OS | 21.1R1 |
| MX150 | Junos OS | 21.1R1 |
| MX204 | Junos OS | 25.4R1 |
| MX204 | Junos OS | 21.1R1 |
| MX240 | Junos OS | 25.4R1 |
| MX240 | Junos OS | 21.1R1 |
| MX301 | Junos OS | 25.4R1 |
| MX304 | Junos OS | 25.4R1 |
| MX304 | Junos OS | 22.2R3 |
| MX480 | Junos OS | 25.4R1 |
| MX480 | Junos OS | 21.1R1 |
| MX960 | Junos OS | 25.4R1 |
| MX960 | Junos OS | 21.1R1 |
| MX2008 | Junos OS | 25.4R1 |
| MX2008 | Junos OS | 21.1R1 |
| MX2010 | Junos OS | 25.4R1 |
| MX2010 | Junos OS | 21.1R1 |
| MX2020 | Junos OS | 25.4R1 |
| MX2020 | Junos OS | 21.1R1 |
| MX10003 | Junos OS | 25.4R1 |
| MX10003 | Junos OS | 21.1R1 |
| MX10004 | Junos OS | 25.4R1 |
| MX10004 | Junos OS | 22.3R1 |
| MX10008 | Junos OS | 25.4R1 |
| MX10008 | Junos OS | 21.1R1 |
| MX10016 | Junos OS | 25.4R1 |
| MX10016 | Junos OS | 21.1R1 |
| vMX | Junos OS | 21.1R1 |
| PTX10001-36MR | Junos OS Evolved | 25.4R1 |
| PTX1000 | Junos OS | 21.1R1 |
| PTX5000 | Junos OS | 21.1R1 |
| PTX10004 | Junos OS Evolved | 25.4R1 |
| PTX10008 | Junos OS | 21.1R1 |
| PTX10008 | Junos OS Evolved | 25.4R1 |
| PTX10016 | Junos OS | 21.1R1 |
| PTX10016 | Junos OS Evolved | 25.4R1 |
| PTX10002-36QDD | Junos OS Evolved | 25.4R1 |
| QFX5110 | Junos OS | 25.4R1 |
| QFX5120-48Y | Junos OS | 25.4R1 |
| QFX5120-32C | Junos OS | 25.4R1 |
| QFX5130-32CD | Junos OS Evolved | 25.4R1 |
| QFX5130E-32CD | Junos OS Evolved | 25.4R1 |
| QFX5130-48C | Junos OS Evolved | 25.4R1 |
| QFX5130-48CM | Junos OS Evolved | 25.4R1 |
| QFX5120-48T | Junos OS | 25.4R1 |
| QFX5120-48YM | Junos OS | 25.4R1 |
| QFX5210-64C | Junos OS | 25.4R1 |
| QFX5220-32CD | Junos OS Evolved | 25.4R1 |
| QFX5230-64CD | Junos OS Evolved | 25.4R1 |
| QFX5240-64QD | Junos OS Evolved | 25.4R1 |
| QFX5240-64OD | Junos OS Evolved | 25.4R1 |
| QFX5241-32OD | Junos OS Evolved | 25.4R1 |
| QFX5250-64OE-L | Junos OS Evolved | 25.2X100-D20 |
| QFX5700 | Junos OS Evolved | 25.4R1 |
| QFX5700E | Junos OS Evolved | 25.4R1 |
| QFX10008 | Junos OS | 25.4R1 |
| QFX10016 | Junos OS | 25.4R1 |
| QFX10002-60C | Junos OS | 25.4R1 |
| QFX5140-24CD8O | Junos OS Evolved | 25.2X100-D20 |