Cisco additions to STP-11334750
sw1(config)#int fa1/0/1sw1(config-if)#no sh
sw1(config-if)#
*Mar1 22:57:28.598: set portid: VLAN0012 Fa1/0/1: new port id 8003
*Mar1 22:57:28.598: STP FAST: make_forwarding: via UPLINKFAST: NOT: port FastEthernet1/0/17 VLAN0012 is: uplink enabled new root FastEthernet1/0/17 (me)prev root exists(8003/<none>) cur state forwarding role uplink
*Mar1 22:57:28.598: STP FAST: make_forwarding: via UPLINKFAST: NOT: port FastEthernet1/0/1 VLAN0012 is: uplink enabled new root FastEthernet1/0/17 (not me)prev root exists(8003/<none>) cur state blocking role looped
*Mar1 22:57:28.598: STP: VLAN0012 Fa1/0/1 -> listening
*Mar1 22:57:28.858: STP: VLAN0012 Fa1/0/1: root port delay timer active
*Mar1 22:57:28.858: STP FAST: make_forwarding: via UPLINKFAST: NOT: port FastEthernet1/0/17 VLAN0012 is: uplink enabled new root FastEthernet1/0/17 (me)prev root exists(8003/<none>) cur state forwarding role uplink
*Mar1 22:57:28.858: STP: VLAN0012 Fa1/0/1 -> blocking
*Mar1 22:57:29.043: %LINK-3-UPDOWN: Interface FastEthernet1/0/1, changed state to up
*Mar1 22:57:30.049: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/1, changed state to up
*Mar1 22:58:03.864: STP: VLAN0012 new root port Fa1/0/1, cost 3019
*Mar1 22:58:03.864: STP FAST: UPLINKFAST: make_forwarding on VLAN0012 FastEthernet1/0/1 root port id new: 128.3 prev: 128.19
*Mar1 22:58:03.864: STP: VLAN0012 Fa1/0/17 -> blocking (uplinkfast)
*Mar1 22:58:03.864: %SPANTREE_FAST-7-PORT_FWD_UPLINK: VLAN0012 FastEthernet1/0/1 moved to Forwarding (UplinkFast).
*Mar1 22:58:03.864: STP: VLAN0012 sent Topology Change Notice on Fa1/0/1
sw1(config-if)#end
sw1#sh sp
sw1#sh spanning-tree
*Mar1 22:58:41.428: %SYS-5-CONFIG_I: Configured from console by consolevlan 12
VLAN0012
Spanning tree enabled protocol ieee
Root ID Priority 32780
Address 0018.1977.e680
Cost 3019
Port 3 (FastEthernet1/0/1)
Hello Time 2 secMax Age 20 secForward Delay 15 sec
Bridge IDPriority 49164(priority 49152 sys-id-ext 12)
Address 0018.1978.0980
Hello Time 2 secMax Age 20 secForward Delay 15 sec
Aging Time 300
Uplinkfast enabled
Interface Role Sts Cost Prio.Nbr Type
------------------- ---- --- --------- -------- --------------------------------
Fa1/0/1 Root FWD 3019 128.3 P2p
Fa1/0/17 Altn BLK 3019 128.19 P2p
页:
[1]