Protocols that can be offloaded by NP7 processors

The following table lists 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*
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.