Management Access Filter Commands
Page 136 7450 ESS System Mangement Guide
The following table provides opcode values.
Defined by ITU-T Y.1731 32 - 63
Defined by IEEE 802.1. 64 - 255
Default no cfm-opcode
Parameters opcode — Specifies the opcode checking to be performed.
start — specifies the start number.
Table 9: Opcode Values
CFM PDU or Organization Acronym ConfIgurable Numeric
Value (Range)
Reserved for IEEE 802.1 0 0
Continuity Check Message CCM 1
Loopback Reply LBR 2
Loopback Message LBM 3
Linktrace Reply LTR 4
Linktrace Message LTM 5
Reserved for IEEE 802.1 6 – 31
Reserved for ITU 32
AIS 33
Reserved for ITU 34
LCK 35
Reserved for ITU 36
TST 37
Reserved for ITU 38
APS 39
Reserved for ITU 40
MCC 41
LMR 42
LMM 43
Reserved for ITU 44
1DM 45
DMR 46
DMM 47
Reserved for ITU 48 – 63
Reserved for IEEE 802.1 0 64 - 255