| Subject | English | Korean |
| comp., MS | active/active mode | 활성/활성 모드 (The mode in which Application Request Routing is deployed on two or more servers to achieve both high availability and scalability) |
| comp., MS | active/passive mode | 활성/수동 모드 (The mode in which Application Request Routing is deployed on two ARR servers that process requests and that together act as a failover server. This configuration can achieve high availability, but is still limited by the maximum capacity of one ARR server) |