David,
I don't think you can run RSTP in logical routers. As you can see from your
outputs below, RSTP instances in all the LRs are using same system MAC. You
can probably try MSTP but don't think RSTP will work in LRs.
BTW, what JUNOS version is this?
Thanks,
Nilesh.
> n...@mx960-lab-re0> ...ge logical-system SW1 routing-instance 11
> STP bridge parameters
> Routing instance name : SW1/11
> Context ID : 1
> Enabled protocol : STP
> Root ID : 0.80:71:1f:8c:7f:d0
> Hello time : 2 seconds
> Maximum age : 20 seconds
> Forward delay : 15 seconds
> Message age : 0
> Number of topology changes : 2
> Time since last topology change : 388 seconds
> Local parameters
> Bridge ID : 0.80:71:1f:8c:7f:d0 <<<<<<<
> Extended system ID : 0
>
> {master}
> n...@mx960-lab-re0> ...tree bridge logical-system SW2 routing-instance 12
> STP bridge parameters
> Routing instance name : SW2/12
> Context ID : 2
> Enabled protocol : STP
> Root ID : 8192.80:71:1f:8c:7f:d0
> Hello time : 2 seconds
> Maximum age : 20 seconds
> Forward delay : 15 seconds
> Message age : 0
> Number of topology changes : 1
> Time since last topology change : 396 seconds
> Local parameters
> Bridge ID : 8192.80:71:1f:8c:7f:d0 <<<<<<<
> Extended system ID : 0
On 11/2/10 7:08 PM, "David Lockuan" <dlock...@gmail.com> wrote:
> Hi guys,
>
> I'm testing the protocols rstp over logical-systems, but when I set the
> priority over one interface for it work as root, it is not change the status
> in the protocols rstp and the other interface don't change to Blocking.
> theirs always keep on Forwarding state.
>
> The topology that I am using it is the next:
>
> SW1 (logical)-----------ge-3/0/2------------loop
> fisico------------ge-3/0/3----------SW2(logical)
> SW1 (logical)-----------ge-3/0/4------------loop
> fisico------------ge-3/0/5----------SW2(logical)
>
> I want to put the interface ge-3/0/2 as root interface.
>
> These are configuration of both logical-systems:
>
******************************************************************************>
*
> {master}
> n...@mx960-lab-re0> show configuration interfaces
> ge-3/0/2 {
> encapsulation ethernet-bridge;
> }
> ge-3/0/3 {
> encapsulation ethernet-bridge;
> }
> ge-3/0/4 {
> encapsulation ethernet-bridge;
> }
> ge-3/0/5 {
> encapsulation ethernet-bridge;
> }
>
> {master}
> n...@mx960-lab-re0> show configuration logical-systems SW1
> interfaces {
> ge-3/0/2 {
> unit 0 {
> family bridge;
> }
> }
> ge-3/0/4 {
> unit 0 {
> family bridge;
> }
> }
> }
> routing-instances {
> 11 {
> instance-type virtual-switch;
> protocols {
> rstp {
> bridge-priority 0;
> interface ge-3/0/2 {
> priority 0;
> mode point-to-point;
> }
> interface ge-3/0/4 {
> mode point-to-point;
> }
> force-version stp;
> }
> }
> bridge-domains {
> br1 {
> interface ge-3/0/2.0;
> interface ge-3/0/4.0;
> }
> }
> }
> }
>
> {master}
> n...@mx960-lab-re0> show configuration logical-systems SW2
> interfaces {
> ge-3/0/3 {
> unit 0 {
> family bridge;
> }
> }
> ge-3/0/5 {
> unit 0 {
> family bridge;
> }
> }
> }
> routing-instances {
> 12 {
> instance-type virtual-switch;
> protocols {
> rstp {
> bridge-priority 8k;
> interface ge-3/0/3 {
> mode point-to-point;
> }
> interface ge-3/0/5 {
> mode point-to-point;
> }
> force-version stp;
> }
> }
> bridge-domains {
> br1 {
> interface ge-3/0/3.0;
> interface ge-3/0/5.0;
> }
> }
> }
> }
>
> {master}
> n...@mx960-lab-re0>
>
******************************************************************************>
*
>
> The output of the show spanning-tree commands:
>
>
******************************************************************************>
*
> {master}
> n...@mx960-lab-re0> ...e interface logical-system SW1 routing-instance 11
>
> Spanning tree interface parameters for instance 0
>
> Interface Port ID Designated Designated Port State
> Role
> port ID bridge ID Cost
> ge-3/0/2 0:123 0:123 0.80711f8c7fd0 20000 FWD
> DESG
> ge-3/0/4 128:125 128:125 0.80711f8c7fd0 20000 FWD
> DESG
>
> {master}
> n...@mx960-lab-re0> ...e interface logical-system SW2 routing-instance 12
>
> Spanning tree interface parameters for instance 0
>
> Interface Port ID Designated Designated Port State
> Role
> port ID bridge ID Cost
> ge-3/0/3 128:124 128:124 8192.80711f8c7fd0 20000 FWD
> DESG
> ge-3/0/5 128:126 128:126 8192.80711f8c7fd0 20000 FWD
> DESG
>
> {master}
> n...@mx960-lab-re0> show spanning-tree bridge logical-system SW1
> Spanning-tree is not enabled in layer2-control instance SW1/default.
>
> {master}
> n...@mx960-lab-re0> ...ge logical-system SW1 routing-instance 11
> STP bridge parameters
> Routing instance name : SW1/11
> Context ID : 1
> Enabled protocol : STP
> Root ID : 0.80:71:1f:8c:7f:d0
> Hello time : 2 seconds
> Maximum age : 20 seconds
> Forward delay : 15 seconds
> Message age : 0
> Number of topology changes : 2
> Time since last topology change : 388 seconds
> Local parameters
> Bridge ID : 0.80:71:1f:8c:7f:d0
> Extended system ID : 0
>
> {master}
> n...@mx960-lab-re0> ...tree bridge logical-system SW2 routing-instance 12
> STP bridge parameters
> Routing instance name : SW2/12
> Context ID : 2
> Enabled protocol : STP
> Root ID : 8192.80:71:1f:8c:7f:d0
> Hello time : 2 seconds
> Maximum age : 20 seconds
> Forward delay : 15 seconds
> Message age : 0
> Number of topology changes : 1
> Time since last topology change : 396 seconds
> Local parameters
> Bridge ID : 8192.80:71:1f:8c:7f:d0
> Extended system ID : 0
>
>
******************************************************************************>
*
>
> I don't know, if my configuration is right? or maybe i have a mistake.
>
> Somebody has tried to implement this feature on single chassis MX with
> logical-systems??
>
> Thanks in advance for your help.
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