Page 516 7750 SR OS Services Guide
Enabling Multiple MAC Registration Protocol (MMRP)
Once MMRP is enabled in the B-VPLS, it advertises the presence of the I-VPLS instances
associated with this B-VPLS.
The following example displays a configuration with MMRP enabled.
*A:PE-B>config>service# info
----------------------------------------------
vpls 11 customer 1 vpn 11 i-vpls create
backbone-vpls 100:11
exit
stp
shutdown
exit
sap 1/5/1:11 create
exit
sap 1/5/1:12 create
exit
no shutdown
exit
vpls 100 customer 1 vpn 100 b-vpls create
service-mtu 2000
stp
shutdown
exit
mrp
flood-time 10
no shutdown
exit
sap 1/5/1:100 create
exit
spoke-sdp 3101:100 create
exit
spoke-sdp 3201:100 create
exit
no shutdown
exit
----------------------------------------------
*A:PE-B>config>service#
Since I-VPLS 11 is associated with B-VPLS 100, MMRP advertises the group B-MAC
01:1e:83:00:00:0b) associated with I-VPLS 11 through a declaration on all the B-SAPs and B-
SDPs. If the remote node also declares an I-VPLS 11 associated to its B-VPLS 10, then this results
in a registration for the group B-MAC. This also creates the MMRP multicast tree (MFIB entries).
In this case, sdp 3201:100 is connected to a remote node that declares the group B-MAC.
The following show commands display the current MMRP information for this scenario:
*A:PE-C# show service id 100 mrp
-------------------------------------------------------------------------------
MRP Information
-------------------------------------------------------------------------------
Admin State : Up Failed Register Cnt: 0
Max Attributes : 1023 Attribute Count : 1