Cisco ISL (isl)

Table 37. Cisco ISL (isl)

FieldField NameTypeDescription
isl.addrSource or Destination Address6-byte Hardware (MAC) AddressSource or Destination Hardware Address
isl.bpduBPDUBooleanBPDU indicator
isl.crcCRCUnsigned 32-bit integerCRC field of encapsulated frame
isl.dstDestination6-byte Hardware (MAC) AddressDestination Address
isl.dst_route_descDestination route descriptorUnsigned 16-bit integerRoute descriptor to be used for forwarding
isl.esizeEsizeUnsigned 8-bit integerFrame size for frames less than 64 bytes
isl.explorerExplorerBooleanExplorer
isl.fcs_not_inclFCS Not IncludedBooleanFCS not included
isl.hsaHSAUnsigned 24-bit integerHigh bits of source address
isl.indexIndexUnsigned 16-bit integerPort index of packet source
isl.lenLengthUnsigned 16-bit integer 
isl.srcSource6-byte Hardware (MAC) AddressSource Hardware Address
isl.src_route_descSource-route descriptorUnsigned 16-bit integerRoute descriptor to be used for source learning
isl.src_vlan_idSource VLAN IDUnsigned 16-bit integerSource Virtual LAN ID
isl.typeTypeUnsigned 8-bit integerType
isl.userUserUnsigned 8-bit integerUser-defined bits
isl.user_ethUserUnsigned 8-bit integerPriority (for Ethernet)
isl.vlan_idVLAN IDUnsigned 16-bit integerVirtual LAN ID