In specific cases SNAPT is required along with DNAT. In other cases only DNAT is required without SNAPT. Table: Supported combinations of SNAPT and DNAT shows the supported combinations of SNAPT and DNAT in SR OS.
| SNAPT | DNAT-only | SNAPT + DNAT | |
|---|---|---|---|
LSN44 |
X |
X |
X |
L2-Aware |
X |
X |
The SNAPT/DNAT address translations are shown in Figure: IP address/port translation modes.
Figure: IP address/port translation modes
