Internet Assigned Numbers Authority IP Multicast Traceroute Facility (Mtrace) Created 2018-07-31 Last Updated 2018-10-30 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below * Mtrace2 Forwarding Codes * Mtrace2 TLV Types Mtrace2 Forwarding Codes Registration Procedure(s) Specification Required Expert(s) Unassigned Reference [RFC8487] Available Formats [IMG] CSV Value Name Description Reference 0x00 NO_ERROR No error [RFC8487] 0x01 WRONG_IF Mtrace2 Request arrived on an interface to which this router would not forward for the specified group [RFC8487] towards the source or RP. 0x02 PRUNE_SENT This router has sent a prune upstream which applies to the source and group in the Mtrace2 Request. [RFC8487] 0x03 PRUNE_RCVD This router has stopped forwarding for this source and group in response to a request from the downstream [RFC8487] router. 0x04 SCOPED The group is subject to administrative scoping at this router. [RFC8487] 0x05 NO_ROUTE This router has no route for the source or group and no way to determine a potential route. [RFC8487] 0x06 WRONG_LAST_HOP This router is not the proper LHR. [RFC8487] 0x07 NOT_FORWARDING This router is not forwarding this source and group out the outgoing interface for an unspecified reason. [RFC8487] 0x08 REACHED_RP Reached the Rendezvous Point. [RFC8487] 0x09 RPF_IF Mtrace2 Request arrived on the expected RPF interface for this source and group. [RFC8487] 0x0A NO_MULTICAST Mtrace2 Request arrived on an interface which is not enabled for multicast. [RFC8487] 0x0B INFO_HIDDEN One or more hops have been hidden from this trace. [RFC8487] 0x0C REACHED_GW Mtrace2 Request arrived on a gateway (e.g., a NAT or firewall) that hides the information between this router [RFC8487] and the Mtrace2 client. 0x0D UNKNOWN_QUERY A non-transitive Extended Query Type was received by a router which does not support the type. [RFC8487] 0x0E-0x7F Unassigned 0x80 FATAL_ERROR A fatal error is one where the router may know the upstream router but cannot forward the message to it. [RFC8487] 0x81 NO_SPACE There was not enough room to insert another Standard Response Block in the packet. [RFC8487] 0x82 ADMIN_PROHIB Mtrace2 is administratively prohibited. [RFC8487] 0x83-0xFF Unassigned Mtrace2 TLV Types Registration Procedure(s) Specification Required Expert(s) Unassigned Reference [RFC8487] Available Formats [IMG] CSV Code Type Reference 0x00 Reserved [RFC8487] 0x01 Mtrace2 Query [RFC8487] 0x02 Mtrace2 Request [RFC8487] 0x03 Mtrace2 Reply [RFC8487] 0x04 Mtrace2 Standard Response Block [RFC8487] 0x05 Mtrace2 Augmented Response Block [RFC8487] 0x06 Mtrace2 Extended Query Block [RFC8487] 0x07-0xFF Unassigned Licensing Terms