How to set mode(master/slave) of network(enP7p1s0) 1G-BASE-T1?

Please provide the following info (tick the boxes after creating this topic):
Software Version
DRIVE OS 6.0.5
DRIVE OS 6.0.4 (rev. 1)
DRIVE OS 6.0.4 SDK
[√] other

Target Operating System
[√] Linux
QNX
other

Hardware Platform
DRIVE AGX Orin Developer Kit (940-63710-0010-D00)
DRIVE AGX Orin Developer Kit (940-63710-0010-C00)
[√] DRIVE AGX Orin Developer Kit (not sure its number)
other

SDK Manager Version
1.9.0.10816
[√] other DRIVE OS 6.0.3

Host Machine Version
native Ubuntu Linux 20.04 Host installed with SDK Manager
[√] native Ubuntu Linux 20.04 Host installed with DRIVE OS Docker Containers
native Ubuntu Linux 18.04 Host installed with DRIVE OS Docker Containers
[√] other

Hello,
We have two drive orin kits orinA & orinB.
We want to connect orinA & orinB via 1G-BASE-T1(enP7p1s0) with the H-MTD cable(28Gbps from Rosenberger), we want know how to set mode(master/slave) of network(enP7p1s0)?

similar with topic:
How to directly connect two orins via 10G-BASE-T1(enP7p1s0) with H-MTD lines?

Dear @xiaolei.qin,
Note that we support only DevZone DRIVE OS releases. If you need solution based on DRIVE OS 6.0.3, you need to check with your NVIDIA representative for other support channel.