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NFX250 设备的软件升级路径

表 1 提供了 NFX250 设备的软件升级路径的详细信息。

表 1：NFX250 软件升级路径
从 Junos OS 版本	目标/中级 Junos OS 版本	推荐的 Junos OS 版本
15.1X53-D47.4	15.1X53-D470.6	18.1R1.9（中级）-> 18.4R1.8
15.1X53-D47.4	15.1X53-D497.1	18.1R1.9（中级）-> 18.4R1.8
15.1X53-D47.4	18.1R1.9	18.4R1.8
15.1X53-D470.6	15.1X53-D472	18.1R1.9（中级）-> 18.4R1.8
15.1X53-D470.6	18.1R1.9	18.4R1.8
15.1X53-D472	15.1X53-D473.1	18.1R1.9（中级）-> 18.4R1.8
15.1X53-D472	18.1R1.9	18.4R1.8
15.1X53-D473.1	18.1R1.9	18.4R1.8
15.1X53-D497.1	18.1R1.9	18.4R1.8
17.3R1.10	18.1R1.9	18.4R1.8
17.4R3.4	18.1R1.9	18.4R1.8
18.1R1.9	-	18.4R1.8
18.2R1.9	-	18.4R1.8
18.3R1.9	-	18.4R1.8