Supported AP Models and NOR Memory Utilization for RNCSS
RUCKUS NOR Certificate Safe Storage (RNCSS) is supported in the following AP models:
Supported AP Models for RNCSS
Note: All the AP models in 802.11ac wave 1 AP
category and the C110, R510, and T811cm AP models in the 802.11ac wave 2 AP category
have a 4-MB NOR flash memory; remaining AP models have a 16-MB NOR flash memory.
In APs with a 16-MB NOR flash memory, from the unused 8 MB free space, 2 MB is used for the Certificate Partition to store the certificate and key. In APs with a 4-MB NOR flash memory, approximately 832 KB is used by the RNCSS.
Refer to the following example table to understand how the NOR memory is utilized in a 4-MB and a 16-MB NOR flash memory for the RNCSS procedure.
Example of Memory Utilization in the NOR Memory
| 4 MB NOR | 16 MB NOR | AP1 (4 MB NOR and 16 MB NOR) | |
|---|---|---|---|
| Size of Certificate and Key | ~3 KB | ~3 KB | ~3 KB |
| Size of system.data (zipped) (only for TPM APs) | ~600 bytes | ~600 bytes | ~600 bytes |
| Certificate Memory Region in NOR Flash | ~832 KB (0xD0000 Bytes) | 2 MB | 1 MB |
| Header Size | 40 bytes | 40 bytes | 40 bytes |
| Body Size | ~831.96 KB (0xCFFD8 Bytes) | ~1.99996 MB (0x1FFFD8 Bytes) | ~0.99996 MB (0xFFFD8 Bytes) |
- 802.11ac Wave 1 AP Models excluding T350c, T350d, T350ns, T350se, and T811cm ↩