Я видимо что-то упускаю.... помогите.
Коммутаторы объеденные одним кабелем - транком, два влана.
На DGS-3627:
Код:
#show stp
Command: show stp
STP Bridge Global Settings
---------------------------
STP Status : Enabled
STP Version : RSTP
Max Age : 20
Hello Time : 2
Forward Delay : 15
Max Hops : 20
TX Hold Count : 6
Forwarding BPDU : Enabled
Loopback Detection : Enabled
LBD Recover Time : 60
NNI BPDU Address : dot1d
Код:
#show stp ports 21
Command: show stp ports 21
MSTP Port Information
----------------------
Port Index : 21 M, Hello Time: 2 /2 , Port STP : Enabled , LBD : No
External PathCost : Auto/20000 , Edge Port : False/No , P2P : Auto /Yes
Port RestrictedRole : False, Port RestrictedTCN : False
Port Forward BPDU : Disabled
MSTI Designated Bridge Internal PathCost Prio Status Role
----- ------------------ ----------------- ---- ---------- ----------
0 4000/свой мак 20000 128 Discarding Designated
Код:
#show stp instance
Command: show stp instance
STP Instance Settings
---------------------------
Instance Type : CIST
Instance Status : Enabled
Instance Priority : 16384(Bridge Priority : 16384, SYS ID Ext : 0 )
STP Instance Operational Status
--------------------------------
Designated Root Bridge : 16384/свой мак
External Root Cost : 0
Regional Root Bridge : 16384/свой мак
Internal Root Cost : 0
Designated Bridge : 16384/свой мак
Root Port : None
Max Age : 20
Forward Delay : 15
Last Topology Change : 1391
Topology Changes Count : 0
На DES-3200-28:
Код:
#show stp
Command: show stp
STP Bridge Global Settings
---------------------------
STP Status : Enabled
STP Version : RSTP
Max Age : 20
Hello Time : 2
Forward Delay : 15
Max Hops : 20
TX Hold Count : 6
Forwarding BPDU : Enabled
Код:
#show stp ports 25
Command: show stp ports 25
MSTP Port Information
----------------------
Port Index : 25 , Hello Time: 2 /2 , Port STP Enabled ,
Restricted role : False, Restricted TCN : False
External PathCost : 1 , Edge Port : False/No , P2P : Auto /Yes
Port Forward BPDU : Enabled
MSTI Designated Bridge Internal PathCost Prio Status Role
----- ------------------ ----------------- ---- ---------- ----------
0 8000/свой мак 20000 128 Forwarding Designated
Код:
#show stp instance 0
Command: show stp instance 0
STP Instance Settings
---------------------------
Instance Type : CIST
Instance Status : Enabled
Instance Priority : 32768(Bridge Priority : 32768, sys ID ext : 0 )
STP Instance Operational Status
--------------------------------
Designated Root Bridge : 32768/свой мак
External Root Cost : 0
Regional Root Bridge : 32768/свой мак
Internal Root Cost : 0
Designated Bridge : 32768/свой мак
Root Port : None
Max Age : 20
Forward Delay : 15
Last Topology Change : 1207
Topology Changes Count : 1