VxRail Manager ip

We noticed that the VxRail Manager ip is not reaching from clients in other subnets.

only machines is the same subnet can ping/ssh to the VxRail manager.

is there anything i can do ?

eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 172.16.3.xx  netmask 255.255.0.0  broadcast 172.16.255.255
        inet6 fe80::20c:29ff:feac:c144  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:ac:c1:44  txqueuelen 1000  (Ethernet)
        RX packets 6031890  bytes 4984873121 (4.6 GiB)
        RX errors 0  dropped 1381  overruns 0  frame 0
        TX packets 2321707  bytes 790228289 (753.6 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0