I configured STO on HP aruba switch - MST0…
switch2 is connected to root bridge over LAG1 this is OK
other ports are normal access ports on different VLANs on those ports are connecter PCs and they are working.
-I am comfused why some ports are in blocking state amother one on forwarding.
AOS-switch2# sho spanning-tree
Spanning tree status : Enabled Protocol: MSTP
MST0
Root ID Priority : 0
MAC-Address: 90:20:c2:b2:4e:86
Hello time(in seconds):2 Max Age(in seconds):20
Forward Delay(in seconds):15
Bridge ID Priority : 12288
MAC-Address: 8c:85:c1:9f:1c:80
Hello time(in seconds):2 Max Age(in seconds):20
Forward Delay(in seconds):15
Port Role State Cost Priority Type BPDU-Tx BPDU-Rx TCN-Tx TCN-Rx
------------ -------------- ---------- -------------- ---------- ---------------- ---------- ---------- ---------- ----------
1/1/5 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/6 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/7 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/8 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/9 Disabled Blocking 20000 128 P2P 7587 0 0 0
1/1/10 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/11 Designated Forwarding 20000 128 P2P 1251190 0 0 0
1/1/12 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/13 Designated Forwarding 200000 128 P2P 1252882 0 0 0
1/1/14 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/15 Disabled Blocking 20000 128 P2P 1631 0 0 0
1/1/16 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/17 Disabled Blocking 20000 128 P2P 223263 0 0 0
1/1/18 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/19 Disabled Blocking 20000 128 P2P 170 0 0 0
1/1/20 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/21 Designated Forwarding 20000 128 P2P 1251324 6 110 0
1/1/22 Disabled Blocking 20000 128 P2P 2679 0 0 0
1/1/23 Designated Forwarding 20000 128 P2P 1250910 0 0 0
1/1/24 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/25 Disabled Blocking 20000 128 P2P 156945 0 0 0
1/1/26 Designated Forwarding 20000 128 P2P 1235410 0 0 0
1/1/27 Disabled Blocking 20000 128 P2P 124411 0 0 0
1/1/28 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/29 Designated Forwarding 20000 128 P2P 1250915 0 0 0
1/1/30 Designated Forwarding 20000 128 P2P 1250281 0 0 0
1/1/31 Designated Forwarding 20000 128 P2P 1250529 0 0 0
1/1/32 Designated Forwarding 20000 128 P2P 1250277 0 0 0
1/1/33 Designated Forwarding 20000 128 P2P 1250520 0 0 0
1/1/34 Designated Forwarding 20000 128 P2P 1252217 0 0 0
1/1/35 Designated Forwarding 20000 128 P2P 1133419 0 0 0
1/1/36 Backup Blocking 20000 128 P2P 6 1251324 0 110
1/1/37 Designated Forwarding 20000 128 P2P 1250418 0 0 0
1/1/38 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/39 Designated Forwarding 20000 128 P2P 1250361 0 0 0
1/1/40 Disabled Blocking 20000 128 P2P 4062 0 0 0
1/1/41 Designated Forwarding 20000 128 P2P 1250204 0 0 0
1/1/42 Designated Forwarding 200000 128 P2P 1250226 0 0 0
1/1/43 Disabled Blocking 20000 128 P2P 4 0 0 0
1/1/44 Designated Forwarding 20000 128 P2P 1250227 0 0 0
1/1/45 Disabled Blocking 20000 128 P2P 120136 0 0 0
1/1/46 Designated Forwarding 20000 128 P2P 3 3 738 46
1/1/47 Designated Forwarding 200000 128 P2P 1251059 0 0 0
1/1/48 Designated Forwarding 200000 128 P2P 1253509 0 0 0
1/1/49 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/50 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/51 Disabled Blocking 20000 128 P2P 0 0 0 0
1/1/52 Disabled Blocking 20000 128 P2P 0 0 0 0
lag1 Root Forwarding 20000 64 P2P 101 1253764 100 22
lag2 Designated Forwarding 20000 64 P2P 489960 0 2 0
Number of topology changes : 148
Last topology change occurred : 10348 seconds ago
AOS-switch2#