схема сети mstp.jpg (во вложении)
https://drive.google.com/file/d/1-9gnkD ... sp=sharing
Необходимо настроить кольца MSTP. Я новичок в этом деле, есть ряд вопросов:
1. Можно ли настроить на одном коммутаторе два региона MSTP? В примерах всегда только один name и одна revision. И как это сделать на R1 и R2?
2. Стоит ли вообще делить сеть на несколько регионов или сделать все в одном регионе?
3. Будет ли работать приведенный ниже конфиг в регионе 1 (name abc), допустим если не учитывать регион 2?
4. Будет ли бегать правильно трафик в кольцах по приоритетам портов:
-vlan1 приоритет вначале R1-R4, потом R1-R2-R3-R4, и в последнюю очередь R1-R3-R4
-vlan2 приоритет вначале R1-R3, потом R1-R2-R3, и в последнюю очередь R1-R4-R3
-vlan3 приоритет вначале R1-R2, потом R1-R4-R3-R2, и в последнюю очередь R1-R3-R2
Заранее спасибо за ответ.
Конфигурация:
Код: Выделить всё
настройка R1:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 0
spanning-tree mst 1 priority 0
spanning-tree mst 2 priority 0
spanning-tree mst 3 priority 0
spanning-tree mst configuration
instance 1 vlan 1
instance 2 vlan 2
instance 3 vlan 3
name abc
revision 1
exit
interface tengigabitethernet 1/0/1
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 0
spanning-tree mst 2 port-priority 32
spanning-tree mst 3 port-priority 16
exit
interface tengigabitethernet 1/0/2
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 32
spanning-tree mst 2 port-priority 0
spanning-tree mst 3 port-priority 32
exit
interface tengigabitethernet 1/0/3
switchport mode trunk
switchport trunk allowed vlan add 1,2,3,4,5,6,7
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 16
spanning-tree mst 2 port-priority 16
spanning-tree mst 3 port-priority 0
exit
interface tengigabitethernet 1/0/4
switchport mode trunk
switchport trunk allowed vlan add 3,4,5,6,7
switchport forbidden default-vlan
exit
interface tengigabitethernet 1/0/5
switchport mode trunk
switchport trunk allowed vlan add 3,4,5,6,7
switchport forbidden default-vlan
exit
настройка R2:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 32768
spanning-tree mst 1 priority 8192
spanning-tree mst 2 priority 8192
spanning-tree mst 3 priority 4096
spanning-tree mst configuration
instance 1 vlan 1
instance 2 vlan 2
instance 3 vlan 3
name abc
revision 1
exit
interface tengigabitethernet 1/0/1
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 3 port-priority 0
exit
interface tengigabitethernet 1/0/2
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 3 port-priority 16
exit
interface tengigabitethernet 1/0/3
switchport mode trunk
switchport trunk allowed vlan add 1,2,3,4,5,6,7
switchport forbidden default-vlan
spanning-tree mst 3 port-priority 32
exit
настройка R3:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 20480
spanning-tree mst 1 priority 12288
spanning-tree mst 2 priority 4096
spanning-tree mst 3 priority 12288
spanning-tree mst configuration
instance 1 vlan 1
instance 2 vlan 2
instance 3 vlan 3
name abc
revision 1
exit
interface tengigabitethernet 1/0/1
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 16
spanning-tree mst 2 port-priority 0
spanning-tree mst 3 port-priority 32
exit
interface tengigabitethernet 1/0/2
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 0
spanning-tree mst 2 port-priority 16
spanning-tree mst 3 port-priority 16
exit
interface tengigabitethernet 1/0/3
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 32
spanning-tree mst 2 port-priority 32
spanning-tree mst 3 port-priority 0
exit
настройка R4:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 8192
spanning-tree mst 1 priority 4096
spanning-tree mst 2 priority 12288
spanning-tree mst 3 priority 8192
spanning-tree mst configuration
instance 1 vlan 1
instance 2 vlan 2
instance 3 vlan 3
name abc
revision 1
exit
interface tengigabitethernet 1/0/1
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 0
exit
interface tengigabitethernet 1/0/2
switchport mode trunk
switchport trunk allowed vlan add 1,2,3
switchport forbidden default-vlan
spanning-tree mst 1 port-priority 16
exit
настройка R5:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 8192
spanning-tree mst 1 priority 20480
spanning-tree mst 2 priority 4096
spanning-tree mst 3 priority 20480
spanning-tree mst configuration
instance 1 vlan 3
instance 2 vlan 4,5
instance 3 vlan 6,7
name def
revision 2
exit
настройка R6:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 8192
spanning-tree mst 1 priority 16384
spanning-tree mst configuration
instance 1 vlan 3
instance 2 vlan 4,5
instance 3 vlan 6,7
name def
revision 2
exit
настройка R7:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 8192
spanning-tree mst 1 priority 24576
spanning-tree mst configuration
instance 1 vlan 3
instance 2 vlan 4,5
instance 3 vlan 6,7
name def
revision 2
exit
настройка R8:
spanning-tree
spanning-tree mode mstp
spanning-tree priority 8192
spanning-tree mst 1 priority 28672
spanning-tree mst configuration
instance 1 vlan 3
instance 2 vlan 4,5
instance 3 vlan 6,7
name def
revision 2
exit