In Cisco ASA we can configure IP address from Supersubnet pool on two different VLAN as below.
If you check 10.231.23.145 is IP address of Supersubnet of 10.231.23.128/27.
Can any one know why this is allowed on Cisco ASA and same thing is not allowed in Router?
interface GigabitEthernet0/5.923
vlan 923
nameif Space
security-level 42
ip address 10.231.23.129 255.255.255.224
gs-cust-asa# sh run int gig0/5.934
!
interface GigabitEthernet0/5.934
vlan 934
nameif Test123
security-level 54
ip address 10.231.23.145 255.255.255.240