MVRP scenario 2

This scenario illustrates the configuration of an MVRP deployment with two MSTIs.

Two MSTIs are defined for this scenario:

  • VLAN 10 assigned to MSTI 1
  • VLAN 20 assigned to MSTI 2
  • All other VLANs assigned to the default MSTI 0

Procedure
  1. On switch A:
    switch# config
    switch(config)# mvrp
    switch(config)# vlan 10
    switch(config)# spanning-tree
    switch(config)# spanning-tree priority 1
    switch(config)# spanning-tree config-name sp1
    switch(config)# spanning-tree config-revision 1
    switch(config)# spanning-tree instance 1 vlan 10
    switch(config)# spanning-tree instance 2 vlan 20
    
    switch(config)# interface 1/1/1
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch(config)# interface 1/1/2
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch(config)# interface 1/1/3
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch# show mvrp config
    Configuration and Status - MVRP
    Global MVRP status : Enabled
    Port    Status    Registration Join   Leave    LeaveAll Periodic
                      Type         Timer  Timer    Timer    Timer
    ------- --------  --------     -----  -------  -------  --------
      1/1/1  Enabled    normal        20      300     1000       100
      1/1/3  Enabled    normal        20      300     1000       100
      1/1/2  Enabled    normal        20      300     1000       100
    switch# show mvrp state
    Configuration and Status - MVRP state
    Port   VLAN Registrar Applicant Forbid
                State     State     Mode
    ----   ---- --------- --------- ---------
    1/1/1  1    IN        QA        No    
    1/1/1  20   MT        QA        No    
    1/1/3  1    IN        QA        No    
    1/1/3  20   IN        VO        No    
    1/1/2  1    MT        QA        No    
    1/1/2  20   MT        QA        No    
    
    switch# show spanning-tree mst
    #### MST0      
    Vlans mapped:  1-9,11-19,21-4094
    Bridge         Address:48:0f:cf:af:f1:82    priority:4096
    Operational    Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  txHoldCount(i6
    Configured     Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  txHoldCount(i6
    Root           Address:48:0f:cf:af:14:0a  Priority:4096
                   Port:1/1/3                 Path cost:0
    Regional Root  Address:48:0f:cf:af:14:0a  Priority:4096
                   Internal cost:20000        Rem Hops:19
    
    Port           Role           State        Cost       Priority   Type
    -------------- -------------- ------------ ---------- ---------- ----------
    1/1/1          Designated     Forwarding   20000      128        point_to_point
    1/1/2          Designated     Forwarding   20000      128        point_to_point
    1/1/3          Root           Forwarding   20000      128        point_to_point
    
    
    #### MST1
    Vlans mapped:  10
    Bridge         Address:48:0f:cf:af:f1:82    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:1/1/3, Cost:20000, Rem Hops:19
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/1          Designated     Forwarding   20000   128        point_to_point
    1/1/2          Designated     Forwarding   20000   128        point_to_point
    1/1/3          Root           Forwarding   20000   128        point_to_point
    
    
    #### MST2
    Vlans mapped:  20
    Bridge         Address:48:0f:cf:af:f1:82    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:1/1/3, Cost:20000, Rem Hops:19
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/1          Designated     Forwarding   20000   128        point_to_point
    1/1/2          Designated     Forwarding   20000   128        point_to_point
    1/1/3          Root           Forwarding   20000   128        point_to_point
    
    
    
  2. On switch B:
    switch# config
    switch(config)# mvrp
    switch(config)# vlan 20
    switch(config)# spanning-tree
    switch(config)# spanning-tree priority 1
    switch(config)# spanning-tree config-name sp1
    switch(config)# spanning-tree config-revision 1
    switch(config)# spanning-tree instance 1 vlan 10
    switch(config)# spanning-tree instance 2 vlan 20
    
    switch(config)# interface 1/1/18
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# vlan trunk allowed all
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch(config)# interface 1/1/20
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# vlan trunk allowed all
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch(config)# interface 1/1/22
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# vlan trunk allowed all
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch# show mvrp config
    Configuration and Status - MVRP
    Global MVRP status : Enabled
    Port    Status    Registration Join   Leave    LeaveAll Periodic
                      Type         Timer  Timer    Timer    Timer
    ------- --------  --------     -----  -------  -------  --------
     1/1/18  Enabled    normal        20      300     1000       100
     1/1/20  Enabled    normal        20      300     1000       100
     1/1/22  Enabled    normal        20      300     1000       100
    switch# show mvrp state
    Configuration and Status - MVRP state
    Port   VLAN Registrar Applicant Forbid
                State     State     Mode
    ----   ---- --------- --------- ---------
    1/1/20 1    MT        AA        No    
    1/1/20 10   MT        AA        No    
    1/1/20 20   MT        AA        No    
    1/1/22 1    IN        AP        No    
    1/1/22 10   IN        VO        No    
    1/1/22 20   MT        VP        No    
    
    switch# show spanning-tree mst
    #### MST0      
    Vlans mapped:  1-9,11-19,21-4094
    Bridge         Address:e0:07:1b:cb:22:1c    priority:4096
    Operational    Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  txHoldCount(in pp6
    Configured     Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  Max-Hops:20
    Root           Address:48:0f:cf:af:14:0a  Priority:4096
                   Port:1/1/22                Path cost:0
    Regional Root  Address:48:0f:cf:af:14:0a  Priority:4096
                   Internal cost:20000        Rem Hops:19
    
    Port           Role           State        Cost       Priority   Type
    -------------- -------------- ------------ ---------- ---------- ----------
    1/1/18         Alternate      Blocking     20000      128        point_to_point
    1/1/20         Designated     Forwarding   20000      128        point_to_point
    1/1/22         Root           Forwarding   20000      128        point_to_point
    
    
    #### MST1
    Vlans mapped:  10
    Bridge         Address:e0:07:1b:cb:22:1c    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:1/1/22, Cost:20000, Rem Hops:19
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/18         Alternate      Blocking     20000   128        point_to_point
    1/1/20         Designated     Forwarding   20000   128        point_to_point
    1/1/22         Root           Forwarding   20000   128        point_to_point
    
    
    #### MST2
    Vlans mapped:  20
    Bridge         Address:e0:07:1b:cb:22:1c    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:1/1/22, Cost:20000, Rem Hops:19
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/18         Alternate      Blocking     20000   128        point_to_point
    1/1/20         Designated     Forwarding   20000   128        point_to_point
    1/1/22         Root           Forwarding   20000   128        point_to_point
    
    
  3. On switch C:
    switch# config
    switch(config)# mvrp
    switch(config)# vlan 1,20
    switch(config)# spanning-tree
    switch(config)# spanning-tree priority 1
    switch(config)# spanning-tree config-name sp1
    switch(config)# spanning-tree config-revision 1
    switch(config)# spanning-tree instance 1 vlan 10
    switch(config)# spanning-tree instance 2 vlan 20
    
    switch(config)# interface 1/1/25
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# vlan trunk allowed all
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch(config)# interface 1/1/27
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# vlan trunk allowed all
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch# show mvrp config
    Configuration and Status - MVRP
    Global MVRP status : Enabled
    Port    Status    Registration Join   Leave    LeaveAll Periodic
                      Type         Timer  Timer    Timer    Timer
    ------- --------  --------     -----  -------  -------  --------
     1/1/25  Enabled    normal        20      300     1000       100
     1/1/27  Enabled    normal        20      300     1000       100
    switch# show mvrp state
    Configuration and Status - MVRP state
    Port   VLAN Registrar Applicant Forbid
                State     State     Mode
    ----   ---- --------- --------- ---------
    1/1/25 1    IN        QA        No    
    1/1/25 10   IN        VO        No    
    1/1/25 20   IN        VO        No   
    
    switch# show spanning-tree mst
    #### MST0      
    Vlans mapped:  1-9,11-19,21-4094
    Bridge         Address:e0:07:1b:cb:01:7a    priority:4096
    Operational    Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  txHoldCount(6
    Configured     Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  Max-Hops:20
    Root           Address:48:0f:cf:af:14:0a  Priority:4096
                   Port:1/1/25                Path cost:0
    Regional Root  Address:48:0f:cf:af:14:0a  Priority:4096
                   Internal cost:40000        Rem Hops:18
    
    Port           Role           State        Cost       Priority   Type
    -------------- -------------- ------------ ---------- ---------- ----------
    1/1/25         Root           Forwarding   20000      128        point_to_point
    1/1/27         Alternate      Blocking     20000      128        point_to_point
    
    
    #### MST1
    Vlans mapped:  10
    Bridge         Address:e0:07:1b:cb:01:7a    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:1/1/25, Cost:40000, Rem Hops:18
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/25         Root           Forwarding   20000   128        point_to_point
    1/1/27         Alternate      Blocking     20000   128        point_to_point
    
    
    #### MST2
    Vlans mapped:  20
    Bridge         Address:e0:07:1b:cb:01:7a    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:1/1/25, Cost:40000, Rem Hops:18
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/25         Root           Forwarding   20000   128        point_to_point
    1/1/27         Alternate      Blocking     20000   128        point_to_point
    
    
  4. On switch D:
    switch# config
    switch(config)# mvrp
    switch(config)# vlan 1
    switch(config)# spanning-tree
    switch(config)# spanning-tree priority 1
    switch(config)# spanning-tree config-name sp1
    switch(config)# spanning-tree config-revision 1
    switch(config)# spanning-tree instance 1 vlan 10
    switch(config)# spanning-tree instance 2 vlan 20
    
    switch(config)# interface 1/1/1
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# vlan trunk allowed all
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch(config)# interface 1/1/2
    switch(config-if)# no shutdown
    switch(config-if)# no routing
    switch(config-if)# vlan trunk native 1
    switch(config-if)# vlan trunk allowed all
    switch(config-if)# mvrp
    switch(config-if)# exit
    switch# show mvrp config
    Configuration and Status - MVRP
    Global MVRP status : Enabled
    Port    Status    Registration Join   Leave    LeaveAll Periodic
                      Type         Timer  Timer    Timer    Timer
    ------- --------  --------     -----  -------  -------  --------
      1/1/1  Enabled    normal        20      300     1000       100
      1/1/2  Enabled    normal        20      300     1000       100
    switch# show mvrp state
    Configuration and Status - MVRP state
    Port   VLAN Registrar Applicant Forbid
                State     State     Mode
    ----   ---- --------- --------- ---------
    1/1/1  1    IN        QA        No    
    1/1/1  10   MT        QA        No    
    1/1/1  20   IN        VO        No    
    1/1/2  1    IN        AA        No    
    1/1/2  10   IN        VO        No    
    1/1/2  20   MT        AA        No    
    
    switch# show spanning-tree mst
    #### MST0      
    Vlans mapped:  1-9,11-19,21-4094
    Bridge         Address:48:0f:cf:af:14:0a    priority:4096
    Root          
    Regional Root 
    Operational    Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  txHoldC6
    Configured     Hello time(in seconds): 2  Forward delay(in seconds):15  Max-age(in seconds):20  Max-Hop0
    Root           Address:48:0f:cf:af:14:0a  Priority:4096
                   Port:0                     Path cost:0
    Regional Root  Address:48:0f:cf:af:14:0a  Priority:4096
                   Internal cost:0            Rem Hops:20
    
    Port           Role           State        Cost       Priority   Type
    -------------- -------------- ------------ ---------- ---------- ----------
    1/1/1          Designated     Forwarding   20000      128        point_to_point
    1/1/2          Designated     Forwarding   20000      128        point_to_point
    
    
    #### MST1
    Vlans mapped:  10
    Bridge         Address:48:0f:cf:af:14:0a    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:0, Cost:0, Rem Hops:20
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/1          Designated     Forwarding   20000   128        point_to_point
    1/1/2          Designated     Forwarding   20000   128        point_to_point
    
    
    #### MST2
    Vlans mapped:  20
    Bridge         Address:48:0f:cf:af:14:0a    Priority:32768
    Root           Address:48:0f:cf:af:14:0a    Priority:32768
                   Port:0, Cost:0, Rem Hops:20
    
    Port           Role           State        Cost    Priority   Type
    -------------- -------------- ------------ ------- ---------- ----------
    1/1/1          Designated     Forwarding   20000   128        point_to_point
    1/1/2          Designated     Forwarding   20000   128        point_to_point