双网卡怎么做HA IP规划

我有两台测试VM，每台只有两张网卡，而且要管理他们只能通过192.168.10.x网段，请问怎么做HA  IP 规划？


[a184:root:/:] lsdev -Cc adapter
ent0   Available  Virtual I/O Ethernet Adapter (l-lan)
ent1   Available  Virtual I/O Ethernet Adapter (l-lan)
vsa0   Available  LPAR Virtual Serial Adapter
vscsi0 Available  Virtual SCSI Client Adapter
vscsi1 Available  Virtual SCSI Client Adapter
[a184:root:/:] lsdev -Cc if
en0 Available  Standard Ethernet Network Interface
en1 Available  Standard Ethernet Network Interface
et0 Defined    IEEE 802.3 Ethernet Network Interface
et1 Defined    IEEE 802.3 Ethernet Network Interface
lo0 Available  Loopback Network Interface
[a184:root:/:] ifconfig -a
en0: flags=1e084863,480
        inet 192.168.10.184 netmask 0xffffff00 broadcast 192.168.10.255
         tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
en1: flags=1e084863,480
        inet 10.10.11.184 netmask 0xffffff00 broadcast 10.10.11.255
         tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
lo0: flags=e08084b,c0
        inet 127.0.0.1 netmask 0xff000000 broadcast 127.255.255.255
        inet6 ::1%1/0
         tcp_sendspace 131072 tcp_recvspace 131072 rfc1323 1
[a184:root:/:]