Bridge Port Statistics; Bridge Port Status Display - Cabletron Systems Netlink FRX4000 User Manual

Token Ring-Specific Statistics

Bridge Port Statistics

20-10
– is the number of frames received that have failed the Frame
FCS Violations
Check Sequence (FCS) cyclic redundancy check (CRC).
– is the number of frames received with duplicate addresses.
Copy Errors
– is the number of five half-bit time transitions. The counter is
Trans Absences
incremented every time transitions are not detected between SDEL and EDEL
in a repeated frame.
Frequency Errors
problems.
– is the number of frames that were aborted in mid transmission.
Frm with Aborts
– is the number of times the active monitor is lost and regen-
Act Mon Regen
erated.
– is the number of frames that fail to return from around the ring
No Return Frms
due to a timeout or reception of another frame.
– is the number of frames that were not accepted due to DMA (direct
Underruns
memory access) underrun errors.
– is the number of frames that could not be received/repeated due
No Buff Avail
to lack of buffer space.
– is the number of AMP and SMP MAC frames with AC (ARI/FCI)
A/C Errors
equal to zero when an intervening AMP MAC frame was not received.
Press at the Bridge Status Displays Menu to display the configurational and oper-
[A]
ational status of all Bridge ports in the node:

Bridge Port Status Display

Bridge Id: 0010.00000364439B
Num Type/Format
0 Ethernet
1 Token Ring
2 Frm/Nat LLC2
3 Frm/8023/TB
PgUp PgDn
Figure 20-8 Bridge Port Status Display
– is the number of frames received with signal frequency
Root Port: 255
Status Bridge State ReceiveXmit
Active Disabled 42949672964294967296
Active Listening 46755612344675561234
Active Learning 45612300004562222100
Active Blocking 45612311004561231100
F2:More Info F3:Exit
Node Name=node_xyz
from Main Menu
[C],[F],[D],[A]
FRX4000/FRX6000 4.0 User Guide, Rev 01