Имеем 3 кольца с DES-3526
Периодически случается такое
Код:
Jul 2 19:30:02 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:30:38 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:32:10 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:40:25 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:40:58 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:41:51 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:51:17 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:51:21 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:03 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:08 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:23 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:45 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:53:01 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:53:42 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 3 09:48:30 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Конфигурация такая
Код:
# STP
config stp version rstp
config stp maxage 20 maxhops 20 forwarddelay 15 txholdcount 6 fbpdu enable
config stp priority 32768 instance_id 0
config stp hellotime 2
config stp mst_config_id name 00:1E:58:9E:8D:FD revision_level 5000
enable stp
config stp ports 1-24 externalCost auto edge true p2p auto state enable
config stp ports 1-24 fbpdu disable
config stp ports 1-24 restricted_role true
config stp ports 1-24 restricted_tcn true
config stp mst_ports 1-26 instance_id 0 internalCost auto priority 128
config stp ports 25-26 externalCost auto edge false p2p auto state enable
config stp ports 25-26 fbpdu enable
config stp ports 25-26 restricted_role false
config stp ports 25-26 restricted_tcn false
Полный расклад по миганию STP
Код:
Jul 2 19:29:44 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:29:55 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps HALF duplex
Jul 2 19:29:56 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:30:00 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:30:02 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:30:32 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:30:36 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:30:38 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:31:50 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:32:08 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:32:10 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:32:10 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:32:15 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:32:16 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:32:33 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:32:34 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:37:00 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:37:01 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:37:09 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:37:10 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:37:33 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:37:34 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:37:54 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:37:55 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:38:09 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:38:10 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:38:33 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:38:33 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:38:49 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:38:50 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:39:36 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:39:37 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:40:24 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:40:25 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:40:25 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:40:56 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:40:58 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:41:14 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:41:27 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:41:28 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:41:50 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:41:51 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:43:19 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:43:49 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:43:50 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:44:31 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:44:32 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:45:05 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:45:07 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:45:08 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:45:09 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:45:10 sw31 10.10.2.31 INFO: Port 24 link up, 10Mbps HALF duplex
Jul 2 19:45:11 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:47:39 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:47:40 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:47:41 sw31 10.10.2.31 INFO: Port 24 link up, 10Mbps HALF duplex
Jul 2 19:47:42 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:48:30 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:48:31 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:48:43 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:48:44 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:48:51 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:48:52 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:48:53 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:48:55 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:48:57 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:48:58 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:49:04 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:49:05 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:49:08 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:49:09 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:49:19 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:49:20 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:49:41 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:49:42 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:49:52 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:49:53 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:51:08 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:51:09 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:51:15 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:51:17 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:51:18 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:51:19 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:51:21 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:51:23 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:51:29 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:51:30 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:51:32 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:51:33 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:51:59 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:52:00 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:52:02 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:52:03 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:05 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:52:07 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:52:08 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:09 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:52:21 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:52:23 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:43 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:52:44 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:52:45 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:52:51 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:52:52 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:52:53 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:52:55 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:52:57 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:01 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:01 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)
Jul 2 19:53:03 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:05 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:06 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:08 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:08 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:12 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:13 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:17 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:18 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:29 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:30 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:35 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:38 sw31 10.10.2.31 INFO: Port 24 link down
Jul 2 19:53:41 sw31 10.10.2.31 INFO: Port 24 link up, 100Mbps FULL duplex
Jul 2 19:53:42 sw31 10.10.2.31 INFO: Topology changed (Instance:0, port:25)