Alcatel-Lucent 6850-48 网络指南

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Configuring VPLS Services
Configuring VPLS
page 11-20
OmniSwitch AOS Release 6 Network Configuration Guide
September 2009
Binding Services to SDPs
Once the Service Distribution Points (SDPs) and VPLS services are configured, the next step is to bind the 
SDPs to VPLS services as mesh SDPs. A mesh-SDP binding with a service is logically treated as a single 
bridge port for flooded traffic, where flooded traffic received on any mesh SDP for the service is repli-
cated to other ports and not transmitted on any mesh SDPs
Binding a service (VPLS instance) to an SDP is required to set up a Virtual Circuit (VC)/Pseudo Wire 
(PW) to the far end of the MPLS tunnel. If an SDP is not explicitly bound to a service, no far-end routers 
can participate in the service.
To configure a mesh-SDP binding, use the 
 command with the create 
parameter. This command requires an existing VPLS service ID and an existing SDP ID. For example, the 
following command binds SDP 10 as a mesh binding to VPLS service 100:
-> configure service vpls 100 mesh-sdp 10 create
By default, the VC type for the mesh-SDP binding is set to Ethernet. Use the configure service vpls 
mesh-sdp
 command with the vc-type option to change the VC type to VLAN. For example:
-> configure service vpls 100 mesh-sdp 10 vc-type vlan
Note that when configuring services between an OmniSwitch router and an SR Series router, the VC type 
is dependent upon the encapsulation type used on the access ports. For example, if the ports use null 
encapsualtion, set the VC type to Ethernet; if the ports use dot1q encapsulation, set the VC type to VLAN.
Configure Static MAC Addresses for SDP Bindings
Configuring a static MAC address entry for a mesh-SDP binding is supported, but not required. Static 
MACs associated with an SDP are classified as remote MACs. A remote MAC is used by the associated 
VPLS so that MAC addresses are not learned on the edge device.
When a static MAC address is configured, a permanent MAC address entry is created in the VPLS 
forwarding database (FDB) that is associated with the SDP ID for this binding. A MAC address can partic-
ipate in only one static MAC address entry (local or remote) for a specific VPLS.
To configure a static MAC address for a mesh-SDP binding, use the 
 command. For example:
-> configure service vpls 100 mesh-sdp 10 static-mac 00:2a:95:01:3e:32
Note that static MAC addresses configured on one edge device are not propagated to other edge devices 
associated with the same VPLS instance. Each edge device has an independent forwarding database for the 
associated VPLS.
To delete a static MAC address entry for the mesh-SDP binding, use the no form of the configure service 
vpls mesh-sdp static-mac
 command. For example:
-> configure service vpls 100 mesh-sdp no static-mac 00:2a:95:01:3e:32
Static MAC addresses for mesh-SDP and SAP bindings are also configurable using OmniSwitch Source 
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