admin> show spanning-tree interface Spanning tree interface parameters for instance 0 Interface Port ID Designated Designated Port State Role port ID bridge ID Cost ae0.0 128:1 128:8 0.3c8ab0d38301 1000 FWD ROOT ge-0/0/0.0 128:513 128:513 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/1.0 128:514 128:514 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/2.0 128:515 128:515 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/3.0 128:516 128:516 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/4.0 128:517 128:517 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/5.0 128:518 128:518 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/6.0 128:519 128:519 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/7.0 128:520 128:520 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/9.0 128:522 128:522 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/10.0 128:523 128:523 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/11.0 128:524 128:524 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/12.0 128:525 128:525 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/13.0 128:526 128:526 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/14.0 128:527 128:527 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/15.0 128:528 128:528 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/16.0 128:529 128:529 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/17.0 128:530 128:530 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/18.0 128:531 128:531 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/19.0 128:532 128:532 32768.78fe3d321ec1 200000 FWD DESG ge-0/0/20.0 128:533 128:533 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/21.0 128:534 128:534 32768.78fe3d321ec1 20000 FWD DESG ge-0/0/23.0 128:536 128:536 32768.78fe3d321ec1 20000 FWD DESG
I do not see the problem in STP.
topology dont chaged (8017 sec). ae0.0 correct initiator.
admin> show spanning-tree bridge STP bridge parameters Context ID : 0 Enabled protocol : RSTP Root ID : 0.3c:8a:b0:d3:83:01 Root cost : 1000 Root port : ae0.0 Hello time : 2 seconds Maximum age : 20 seconds Forward delay : 15 seconds Message age : 1 Number of topology changes : 29 Time since last topology change : 8017 seconds Topology change initiator : ae0.0 Topology change last recvd. from : 3c:8a:b0:d3:83:0a