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| CoreXL vs. SND |
|---|
CPU cores are divided into two groups: SND (SecureXL) and Firewall instances (CoreXL). Each group handles different tasks.
Tasks distribution:
| Task | R80.10 | R80.20+ |
| Soft IRQ processing | SND | SND |
| Multi-Queue | SND | SND |
| TPUT acceleration & Path determination | SND | Firewall |
| Accept templates matching (new connection) & offload to SecureXL | SND | Firewall |
| Nat templates matching (new connection) & offload to SecureXL | SND | Firewall |
| SecureXL/Acceleration path packet handling | SND | SND |
| Dynamic dispatcher | SND | SND |
| Fragmentation - IP fragments always sent F2F | SND | N/A |
| Fragmentation - Virtual reassembly of IP fragments (non-accelerated) | Firewall | Firewall |
| Fragmentation - Virtual reassembly of IP fragments (accelerated) | Firewall | SND |
| QoS - Traffic handling (non-accelerated) | Firewall | Firewall |
| QoS - Traffic handling (accelerated) | Firewall | SND |
| Rule base matching (non-accelerated) | Firewall | Firewall |
| Rule base matching (accelerated) | N/A | SND |
| PSLXL path packets handling | Firewall | Firewall |
| F2F path + CPAS | Firewall | Firewall |
| PSLXL, CPASXL paths | Firewall | Firewall |
| Priority queue (when enabled) | Firewall | Firewall |
| VPN (accelerated) | SND | SND |
| VPN (fragmented, compression, HMAC-SHA384, L2TP, Multicast IPsec (GDOI), flagged with accounting) | Firewall | Firewall |
| SSL, SNX tunnel, Mobile Access Portal | Firewall | Firewall |
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