This feature allows multiple border network gateway (BNG) devices to manage subscriber connections redundantly. M:N here means that M subscriber groups from a single JUNOS chassis are backed-up on "N" different backup chassis destinations (in hot-standby mode). This minimizes service disruptions during device failures and optimizes load balancing. Configure redundancy groups, synchronize multicast states, and update authentication settings to ensure seamless subscriber access and uninterrupted multicast services.
Redundancy support for DHCP relay subscribers across different interface types and hardware capabilities. You can implement anchor interface slot/port number/type mismatches between master and backup peers in VRRP, L2VPN, and L2 circuit scenarios, enhancing network flexibility. This feature supports various underlying interfaces for DHCP subscribers and enables redundancy across multiple redundancy groups. Additionally, you can dynamically enable or disable redundancy and use multiple redundancy models concurrently.
| Product / Application | Software | Introduced Release |
|---|---|---|
| MX301 | Junos OS | 25.4R1 |
| MX304 | Junos OS | 25.2R1 |