[daf-nv]

Добрый день!

Пытаемся настроить STP mode mst коммутатор SNR 2990-16x и коммутатор ELTEX MES2324 fdb схема см. вложение

 

Проблема eltex на порту TengigabitEthernet 1/0/1 не принимает bpdu received 0

 

console#sh spanning-tree TengigabitEthernet 1/0/1
*********************************** Process 0 ***********************************

Port te1/0/1 enabled
State: forwarding                              Role: designated
Port id: 128.105                               Port cost: 20000
Type: P2P    (configured:Auto  ) Internal      Port Fast: Yes (configured:Auto)
Designated bridge Priority : 32768             Address: e0:d9:e3:ab:d0:40
Designated port id: 128.105                    Designated path cost: 0
Guard root: Disabled                           BPDU guard: Disabled
Guard loop: default
Number of transitions to forwarding state: 1
BPDU: sent 918, received 0
 

Настройки STP на SNR2990-16x

( SoftWare Package Version 7.5.3.0(R0016.0069)
  BootRom Version 7.4.6
  HardWare Version 1.0.1
  CPLD Version 0.3)

_____________________________________________

Standard     :  IEEE 802.1s
Bridge MAC   :  f8:f0:82:77:2b:d3
Bridge Times :  Max Age 20, Hello Time 2, Forward Delay 15
Force Version:  3

Self Bridge Id   : 16384.f8:f0:82:77:2b:d3
Root Id          : this switch
Ext.RootPathCost : 0
Region Root Id   : this switch
Int.RootPathCost : 0
Root Port ID     : 0
Current port list in Instance 0:
Ethernet1/0/3 Ethernet1/0/15 (Total 2)

   PortName       ID      ExtRPC   IntRPC  State Role     DsgBridge      DsgPort
-------------- -------- --------- --------- ---  ---- ------------------ --------
 Ethernet1/0/3 128.003          0         0 FWD  DSGN 16384.f8f082772bd3 128.003
Ethernet1/0/15 128.015          0         0 FWD  DSGN 16384.f8f082772bd3 128.015

 

Интерфейс: Ethernet1/0/15

Interface Ethernet1/0/15
 speed-duplex force1g-full
 spanning-tree format standard
 dot1q-tunnel selective s-vlan 3910 c-vlan 2000-2599;2604;2700-2899
 dot1q-tunnel selective s-vlan 3909 c-vlan 2601-2602
 dot1q-tunnel selective enable
 switchport mode hybrid
 switchport hybrid allowed vlan 255 tag
 switchport hybrid allowed vlan 3908-3910 untag

______________________________________________________________________

SNR-S2990-16X(config-mstp-region)#sh spanning-tree mst  conf

Name         abc
Revision     0
Instance     Vlans Mapped
----------------------------------
00           1-4094
----------------------------------
 

Настройки ELTEX

(Active-image: flash://system/images/mes3300-4014-1R1.ros
  Version: 4.0.14.1
  Commit: 7d48bd92
  Build: 1 (master)
  MD5 Digest: edccba9fad1ed25ce7a1296bf4c84587
  Date: 26-Aug-2020)

 

console#sh spanning-tree

*********************************** Process 0 ***********************************

Spanning tree enabled mode MSTP
Default port cost method:  long
Loopback guard:   Disabled
Loop guard default:   Disabled

Gathering information...........................................
###### MST 0 Vlans Mapped:
1-4094

TC protection: Disabled
CST Root ID    Priority    32768
               Address     e0:d9:e3:ab:d0:40
               This switch is root for CST and IST master
               Hello Time  2 sec  Max Age 20 sec  Forward Delay 15 sec
               Max hops    20
  Name      State   Prio.Nbr   Cost    Sts   Role PortFast             Type     
te1/0/1   enabled   128.105  20000    Frw    Desg Yes      P2P Inter  

________________________________________________________

console(config-mst)#sh current
Gathering information...........................................
Current MST configuration
Name: abc
Revision: 0
Instance   State                          Vlans Mapped
--------  -------  ----------------------------------------------------------
0         enabled  1-4094
___________________________________________

 

Интерфейс:

interface tengigabitethernet1/0/1
 description MONLINK
 switchport mode trunk
 switchport trunk allowed vlan add 255
 

 

 

 

[Aleksey Sonkin]

@daf-nv ответили в Telegram, необходимо добавить Native VLAN.