The value of tmnxBsxIsaAaGrpAaSubScale specifies the set of scaling limits that are supported with regards to the maximum number of AA subscribers per ISA and the corresponding policies that can be specified. The scaling limits may be one of: residential (0) - scaling limits for residential operation vpn (1) - scaling limits for VPNs mobileGateway (2) - scaling limits for operation as a mobile gateway lightweightInternet (3) - scaling limits for lightweight internet management residential8k (4) - scaling limits for residential operation with 8192 subscribers residential16k (5) - scaling limits for residential operation with 16384 subscribers residential32k (6) - scaling limits for residential operation with 32768 subscribers residential64k (7) - scaling limits for residential operation with 65536 subscribers vpn1k (8) - scaling limits for VPNs with 1024 subscribers vpn2k (9) - scaling limits for VPNs with 2048 subscribers vpn4k (10) - scaling limits for VPNs with 4096 subscribers vpn8k (11) - scaling limits for VPNs with 8192 subscribers mobileGateway1M (12) - scaling limits for mobile gateway with 1000000 subscribers mobileGateway2M (13) - scaling limits for mobile gateway with 2000000 subscribers lightweightInternet512k (14) - scaling limits for lightweight internet with 524288 subscribers Values larger than 'lightweightInternet (3)' can only be set on a Virtual Service Router (VSR). tmnxBsxIsaAaGrpAaSubScale can only be set during row creation.