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00
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Confirmation
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Value=00
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ResvConf
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01
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Admission Control Failure
Subcode:
- 1 Delay bound cannot be met
- 2 Requested bandwidth unavailable
- 3 MTU in flowspec larger than interface MTU
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Reservation request was rejected by admission control due to unavailable resources.
The 16 bits of the Error Value field are: ssur cccc cccc cccc. If ssur=0, the low order bits contain a subcode.
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ResvErr
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02
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Policy Control Failure
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Path or Resv message rejected for administrative reason; for example, preemption.
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PathErr, ResvErr
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03
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No Path Information
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No Path state exists for this session; Resv message cannot be forwarded.
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ResvErr
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04
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No Sender Information
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Path state does not include sender information that matches the flow descriptor; Resv message cannot be forwarded.
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ResvErr
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05
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Conflicting
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Reservation style conflicts with existing reservation style; Resv message cannot be forwarded.
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ResvErr
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06
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Unknown Reservation Style
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Reservation style unknown; Resv message cannot be forwarded.
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ResvErr
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07
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Conflicting Destination Port
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RSVP sessions with identical destination address and protocol values have zero and non-zero destination port values.
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PathErr, ResvErr
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08
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Conflicting Sender Ports
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RSVP sessions with identical destination address and protocol values have zero and non-zero sender ports.
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PathErr
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09 to 11
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Reserved
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12
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Service Preempted
Subcode:
Reserved for future definition
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The service request defined by the style object and the flow descriptor has been administratively preempted.
Value=ssur cccc cccc cccc. If ssur=0, low order bits contain subcode.
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ResvErr
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13
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Unknown Object Class
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Contains a 16-bit value composed of Class-Num and C-Type of the unknown object. This error is sent only if RSVP will reject the message, as determined by the high-order bits of the Class-Num.
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PathErr, ResvErr
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14
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Unknown Object C-Type
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Comprised of Class_Num, C-Type of object.
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ResvErr
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15-19
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Reserved
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|
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20
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Reserved for API
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Contains an API error code that was detected asynchronously and must be reported by upcall.
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ResvErr
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21
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Traffic Control Error
Subcode:
- 01 Service Conflict—Trying to merge two incompatible service requests.
- 02 Service Unsupported—Traffic control can't provide requested service or acceptable replacement.
- 03 Bad Flowspec—Malformed or unreasonable request.
- 04 Bad Tspec— Malformed or unreasonable request.
- 05 Bad Adspec—Malformed or unreasonable request.
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Traffic control failed due to format or parameters. Path or Resv message cannot be forwarded. Value=ss00 cccc cccc cccc; ss bits=00.
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ResvErr
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22
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Traffic Control System Error
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System error detected; RSVP is not expected to interpret this value.
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ResvErr
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23
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RSVP System Error
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Implementation-dependent value; RSVP is not expected to interpret this value.
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ResvErr
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24
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Routing Problem
Subcode:
- 01Bad Explicit Route Object
- 02 Bad Strict node
- 03 Bad loose node
- 04 Bad initial sub-object
- 05 No route available toward destination
- 06 Unacceptable label value
- 07 RRO indicated routing loops
- 08 MPLS being negotiated, but non-RSVP capable router stands in the path
- 09 MPLS label allocation failure
- 10 Unsupported L3PID
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For information on this error code, see RFC 3209, RSVP-TE: Extensions to RSVP for LSP Tunnels.
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PathErr
ResvErr
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25
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Notify Error
subcode:
- 01 RRO too large for MTU
- 02 RRO notification
- 03 Tunnel locally required
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For information on this error code, see RFC 3209, RSVP-TE: Extensions to RSVP for LSP Tunnels.
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ResvErr
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