| AdministrativeGroupLinkAttribTLV
 The administrative group sub-TLV contains a 4-octet bit mask assigned
   by the network administrator. 
 | 
| DefaultTEMetricLinkAttribTLV
 3.7 Traffic Engineering Metric
      This sub-TLV contains a 24-bit unsigned integer. 
 | 
| IGPFlagBitsPrefixAttribTLV  | 
| IPv4RouterIDLocalNodeLinkAttribTLV
 RFC 5305        IS-IS Extensions for Traffic Engineering    October 2008
 Section 3.2
 This sub-TLV contains a 4-octet IPv4 address for the interface
   described by the (main) TLV. 
 | 
| IPv4RouterIDLocalNodeNodeAttribTLV  | 
| IPv4RouterIDRemoteNodeLinkAttribTLV
 RFC 5305        IS-IS Extensions for Traffic Engineering    October 2008
 Section 3.2
 This sub-TLV contains a 4-octet IPv4 address for the interface
   described by the (main) TLV. 
 | 
| IS_IS_AreaIdentifierNodeAttribTLV  | 
| LinkProtectionTypeLinkAttribTLV  | 
| MaximumLinkBandwidthLinkAttribTLV  | 
| MaxReservableBandwidthLinkAttribTLV  | 
| MetricLinkAttribTLV  | 
| MF_OTPAttribTLV  | 
| NodeFlagBitsNodeAttribTLV  | 
| NodeNameNodeAttribTLV  | 
| OSPFForwardingAddressPrefixAttribTLV  | 
| PrefixMetricPrefixAttribTLV  | 
| RouteTagPrefixAttribTLV  | 
| SharedRiskLinkGroupAttribTLV  | 
| SidLabelNodeAttribTLV  | 
| TransceiverClassAndAppAttribTLV  | 
| UnreservedBandwidthLinkAttribTLV  |