NEC NEAX2400 system manual Fltinf = 18H Spanning Tree Abnormal Answer

TROUBLESHOOTING

23-U FCH Status Information

9.2 FLTINF = 18H Spanning Tree Abnormal Answer

This message is displayed when Spanning Tree Abnormal Answer is detected. The detailed information is indi- cated in the following format.

"Spanning Tree Abnormal Answer"
1. xx 0x 18 xx	xx xx xx xx	2. xx xx	xx xx xx xx		xx xx	3. xx xx		xx xx	xx xx		xx xx
4. xx xx xx xx	xx xx xx xx	5. xx xx	xx 00 0000		0000	6. 00 00 00 00 00 00					00 00
						b7							b0
						7	6	5	4	3	2	1	-
						15	14	13	12	11	10	9	8
						23	22	21	20	19	18	17	16
						........
													........
						239	238	237	236	235	234	233	232
						247	246	245	244	243	242	241	240
	b7			b0		255	254	253	252	251	250	249	248

b7

MG

		:
		:
		:
		:
		b7
		Abnormal FPC Information
	b7	b0
		18
b7		b0
0	0
TRC RS		FCH CKT No.
		b0
U		G

FCH Mounting Location

*Each bit represents abnormal FPC (Fusion Point Code). When "1" is set, the FPC has not been assigned. (Use the AFPC command.)

32 Bytes

b0

FLTINF: 18H = Spanning Tree Abnormal

Answer Notification

TRC: Trace Confirmation Bit￿

(0/1 = Status Notification / Primitive Trace)￿

RS: Receive / Send Primitive Trace (not effective)￿ FCH CKT No. = Circuit No. of FCH

MG: Module Group ￿

U:Unit (0-3)￿

G:Group (0-23)

Figure 7-18 23-U FCCH Status Notification - Spanning Tree Abnormal Answer

CHAPTER 7 ND-70185 (E)

Page 162

Revision 3.0