Ipv6NdPrefixInformation¶

Namespace: inet

class Ipv6NdPrefixInformation

IPv6ND Prefix Information RFC 2461 / RFC 4861 Section 4.6.2 RFC 3775 Section 7.2 (routerAddressFlag)

Usage diagram¶

Inheritance diagram¶

Extends¶

Name	Type	Description
Ipv6NdOption	class	(no description)

Fields¶

Name	Type	Description
type	Ipv6NdOptionTypes	1 byte, 0 is invalid
optionLength	short	The length of the option in units of 8 octets, 0 is invalid. // 1 byte
paddingBytes	char[]	padding bytes on end of option
type
optionLength
prefixLength	unsigned short	0..128
onlinkFlag	bool	L-bit
autoAddressConfFlag	bool	A-bit
routerAddressFlag	bool	R-bit: used in case of MIPv6 when the H-bit is set
reserved1	unsigned int
validLifetime	uint32_t	seconds
preferredLifetime	uint32_t	seconds
reserved2	uint32_t
prefix	Ipv6Address

Properties¶

Name	Value	Description
packetData

Source code¶

//
// IPv6ND Prefix Information
// RFC 2461 / RFC 4861 Section 4.6.2
// RFC 3775 Section 7.2 (routerAddressFlag)
//
class Ipv6NdPrefixInformation extends Ipv6NdOption
{
    type = IPv6ND_PREFIX_INFORMATION;
    optionLength = 4;
    unsigned short prefixLength;    // 0..128
    bool onlinkFlag;        //L-bit
    bool autoAddressConfFlag;    //A-bit
    bool routerAddressFlag;        //R-bit: used in case of MIPv6 when the H-bit is set
    unsigned int reserved1 = 0;
    uint32_t validLifetime;    // seconds
    uint32_t preferredLifetime;    // seconds
    uint32_t reserved2 = 0;
    Ipv6Address prefix;
}

File: src/inet/networklayer/icmpv6/Ipv6NdMessage.msg