Unlike the SRM 8.x and Live Site Recovery 9.0 to 9.0.2.8602 , The Live Site Recovery Appliance 9.0.2.8708 accepted change the network setting from "Obtain IPv4 settings automatically" to "Enter IPv4 settings manually" in VAMI page . Will not complained "Invalid network configuration. Cannot assign manual IP with DHCP assigned DNS . " like those older version . After SAVE the configuration change , log into the Appliance by ssh , will find the gateway was lost .
# ip route show
##.##.##.##.##/## deu dockero proto kernel scope link src ##.##.##.##.##
##.##.##.##.##/## deu ethe proto kernel scope link src ##.##.##.##.##
But the gateway was keep in VAMI network setting page .
Live Site Recovery 9.0.2.8602
Add the gateway manually
# ip route add default via##.##.##.##.## dev eth0