Protocols that can be offloaded by NP7 processors
The following table is a quick reference to the the internet traffic protocols that can be offloaded by NP7 processors:
|
Protocol number |
Keyword |
Protocol |
|---|---|---|
| 1 | ICMP | Internet Control Message Protocol |
| 4 | IP-in-IP | IPv4 IP in IP encapsulation* |
| 6 | TCP | Transmission Control Protocol |
| 17 | UDP | User Datagram Protocol |
| 27 | RDP | Reliable Data Protocol |
| 41 | IPv6 | IPv6 Encapsulation* |
| 47 | GRE | Generic Routing Encapsulation* (Offloading GRE over a loopback interface is not supported and offloaded traffic is blocked. In the firewall policy, disable auto-asic-offload to allow traffic to flow.) |
| 50 | ESP | Encapsulating Security Payload* |
|
97 |
ETHERIP or EoIP |
Ethernet-within-IP Encapsulation, also called Ethernet over IP. |
| 132 | SCTP | Stream Control Transmission Protocol |
* Tunneling protocols are offloaded in passthrough mode.