From: Petr Lapukhov (petr@internetworkexpert.com)
Date: Sat Jul 01 2006 - 13:28:04 ART
Shr is "Shared", and is RSTP link characteristic.
It should be a half-duplex port. RSTP operates like
classic STP over shared link.
Classic STP does not care for p2p/stp port states,
actually.
Check for more RSTP information at:
http://www.cisco.com/warp/public/473/146.html
HTH
-- Petr Lapukhov, CCIE #16379 petr@internetworkexpert.comInternetwork Expert, Inc. http://www.InternetworkExpert.com Toll Free: 877-224-8987 Outside US: 775-826-4344
2006/7/1, Sami <sy1977@gmail.com>: > > Group, > > I have always seen link type is P2P in spanning tree but here f0/11 shows > * > Shr* > > SW1#show spanning-tree vlan 15 > > VLAN0015 > Spanning tree enabled protocol ieee > Root ID Priority 32783 > Address 0012.00cb.6c80 > Cost 19 > Port 23 (FastEthernet0/23) > Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec > > Bridge ID Priority 32783 (priority 32768 sys-id-ext 15) > Address 0012.0183.3b00 > Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec > Aging Time 15 > > Interface Role Sts Cost Prio.Nbr Type > ---------------- ---- --- --------- -------- > -------------------------------- > *Fa0/11 Desg FWD 100 128.11 Shr > *Fa0/23 Root FWD 19 128.23 P2p > Fa0/24 Altn BLK 19 128.24 P2p > > All my other VLAn shows P2P but VLAN 15 port f0/11 is Shr. What is shr ? > > > > Thanks > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html
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