pub enum LinkType {
Show 62 variants
NULL,
ETHERNET,
EXP_ETHERNET,
AX24,
PRONET,
CHAOS,
TOKEN_RING,
ARCNET,
SLIP,
PPP,
FDDI,
PPP_HDLC,
PPP_ETHER,
SYMANTEC_FIREWALL,
ATM_RFC1483,
RAW,
SLIP_BSDOS,
PPP_BSDOS,
C_HDLC,
IEEE802_11,
ATM_CLIP,
FRELAY,
LOOP,
ENC,
LANE8023,
HIPPI,
HDLC,
LINUX_SLL,
LTALK,
ECONET,
IPFILTER,
PFLOG,
CISCO_IOS,
PRISM_HEADER,
AIRONET_HEADER,
HHDLC,
IP_OVER_FC,
SUNATM,
RIO,
PCI_EXP,
AURORA,
IEEE802_11_RADIO,
TZSP,
ARCNET_LINUX,
JUNIPER_MLPPP,
JUNIPER_MLFR,
JUNIPER_ES,
JUNIPER_GGSN,
JUNIPER_MFR,
JUNIPER_ATM2,
JUNIPER_SERVICES,
JUNIPER_ATM1,
APPLE_IP_OVER_IEEE1394,
MTP2_WITH_PHDR,
MTP2,
MTP3,
SCCP,
DOCSIS,
LINUX_IRDA,
IBM_SP,
IBM_SN,
Unknown(u16),
}Expand description
The type of physical link backing a network interface.
Variants§
NULL
No link layer information. A packet saved with this link layer contains a raw L3 packet preceded by a 32-bit host-byte-order AF_ value indicating the specific L3 type.
ETHERNET
D/I/X and 802.3 Ethernet
EXP_ETHERNET
Experimental Ethernet (3Mb)
AX24
Amateur Radio AX.25
PRONET
Proteon ProNET Token Ring
CHAOS
Chaos
TOKEN_RING
IEEE 802 Networks
ARCNET
ARCNET, with BSD-style header
SLIP
Serial Line IP
PPP
Point-to-point Protocol
FDDI
FDDI
PPP_HDLC
PPP in HDLC-like framing
PPP_ETHER
NetBSD PPP-over-Ethernet
SYMANTEC_FIREWALL
Symantec Enterprise Firewall
ATM_RFC1483
LLC/SNAP-encapsulated ATM
RAW
Raw IP
SLIP_BSDOS
BSD/OS SLIP BPF header
PPP_BSDOS
BSD/OS PPP BPF header
C_HDLC
Cisco HDLC
IEEE802_11
IEEE 802.11 (wireless)
ATM_CLIP
Linux Classical IP over ATM
FRELAY
Frame Relay
LOOP
OpenBSD loopback
ENC
OpenBSD IPSEC enc
LANE8023
ATM LANE + 802.3 (Reserved for future use)
HIPPI
NetBSD HIPPI (Reserved for future use)
HDLC
NetBSD HDLC framing (Reserved for future use)
LINUX_SLL
Linux cooked socket capture
LTALK
Apple LocalTalk hardware
ECONET
Acorn Econet
IPFILTER
Reserved for use with OpenBSD ipfilter
PFLOG
OpenBSD DLT_PFLOG
CISCO_IOS
For Cisco-internal use
PRISM_HEADER
802.11+Prism II monitor mode
AIRONET_HEADER
FreeBSD Aironet driver stuff
HHDLC
Reserved for Siemens HiPath HDLC
IP_OVER_FC
RFC 2625 IP-over-Fibre Channel
SUNATM
Solaris+SunATM
RIO
RapidIO - Reserved as per request from Kent Dahlgren kent@praesum.com for private use.
PCI_EXP
PCI Express - Reserved as per request from Kent Dahlgren kent@praesum.com for private use.
AURORA
Xilinx Aurora link layer - Reserved as per request from Kent Dahlgren kent@praesum.com for private use.
IEEE802_11_RADIO
802.11 plus BSD radio header
TZSP
Tazmen Sniffer Protocol - Reserved for the TZSP encapsulation, as per request from Chris Waters chris.waters@networkchemistry.com TZSP is a generic encapsulation for any other link type, which includes a means to include meta-information with the packet, e.g. signal strength and channel for 802.11 packets.
ARCNET_LINUX
Linux-style headers
JUNIPER_MLPPP
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
JUNIPER_MLFR
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
JUNIPER_ES
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
JUNIPER_GGSN
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
JUNIPER_MFR
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
JUNIPER_ATM2
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
JUNIPER_SERVICES
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
JUNIPER_ATM1
Juniper-private data link type, as per request from Hannes Gredler hannes@juniper.net. The corresponding DLT_s are used for passing on chassis-internal metainformation such as QOS profiles, etc..
APPLE_IP_OVER_IEEE1394
Apple IP-over-IEEE 1394 cooked header
MTP2_WITH_PHDR
???
MTP2
???
MTP3
???
SCCP
???
DOCSIS
DOCSIS MAC frames
LINUX_IRDA
Linux-IrDA
IBM_SP
Reserved for IBM SP switch and IBM Next Federation switch.
IBM_SN
Reserved for IBM SP switch and IBM Next Federation switch.
Unknown(u16)
A link type we didn’t recognise.