I have a problem with Loop-Protect on a HP 2510G Switch.
I configured Loop-Protect with loop-protect all receiver-action send-disable
and set transmit-interval 1
and disable-timer 30
.
I tested my setup:
Client 1 at Port 1 ping Client 2 at Port 2.
Then I directly connected Ports 3 and 4 with a patch-cable.
The most times the Loop was detectet and Port 3 and 4 go down.
2 of 14 Loops are never detected and the Network will be flooded.
What could be the error?
Here is the output of show loop-protect
:
ProCurve Switch 2510G-48# show loop-protect
Status and Counters - Loop Protection Information
Transmit Interval (sec) : 1
Port Disable Timer (sec) : 30
Loop Detected Trap : Disabled
Loop Loop Loop Time Rx Port
Port Protection Detected Count Since Last Loop Action Status
---- ----------- --------- ---------- ---------------- ------------ --------
1 Yes No 0 send-disable Down
2 Yes No 0 send-disable Down
3 Yes No 0 send-disable Down
4 Yes No 0 send-disable Down
5 Yes No 0 send-disable Down
6 Yes No 0 send-disable Down
7 Yes No 0 send-disable Down
8 Yes No 0 send-disable Down
9 Yes No 0 send-disable Down
10 Yes No 0 send-disable Down
11 Yes No 0 send-disable Down
12 Yes No 0 send-disable Down
13 Yes No 0 send-disable Down
14 Yes No 0 send-disable Down
15 Yes No 0 send-disable Down
16 Yes No 0 send-disable Down
17 Yes No 0 send-disable Down
18 Yes No 0 send-disable Down
19 Yes No 0 send-disable Down
20 Yes No 0 send-disable Down
21 Yes No 0 send-disable Down
22 Yes No 0 send-disable Down
23 Yes No 0 send-disable Down
24 Yes No 0 send-disable Down
25 Yes No 0 send-disable Down
26 Yes No 0 send-disable Down
27 Yes No 0 send-disable Down
28 Yes No 0 send-disable Down
29 Yes No 0 send-disable Down
30 Yes No 0 send-disable Down
31 Yes No 0 send-disable Down
32 Yes No 0 send-disable Down
33 Yes No 0 send-disable Down
34 Yes No 0 send-disable Down
35 Yes No 0 send-disable Down
36 Yes No 0 send-disable Down
37 Yes No 0 send-disable Down
38 Yes No 0 send-disable Down
39 Yes No 0 send-disable Down
40 Yes No 0 send-disable Down
41 Yes No 0 send-disable Down
42 Yes No 0 send-disable Down
43 Yes No 0 send-disable Down
44 Yes No 0 send-disable Down
45 Yes No 0 send-disable Down
46 Yes No 0 send-disable Down
47 Yes No 0 send-disable Down
48 Yes No 0 send-disable Down
ProCurve Switch 2510G-48#