3com S7906E Instruccion De Instalación

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To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
 
Create a PW class template 
and enter its view 
pw-class pw-class-name 
Optional 
By default, no PW class 
template is created. 
Configure the PW transport 
mode 
trans-mode { ethernet | vlan }
Optional 
VLAN by default 
Specify a tunneling policy 
pw-tunnel-policy policy-name
Optional 
By default, the tunneling policy 
specified through the tnl-policy 
command in VSI view is used. 
Return to system view 
quit 
— 
Create an LDP VPLS instance 
and enter VSI view 
vsi vsi-name static  
Required 
Specify LDP as the PW 
signaling protocol and enter 
VSI LDP view 
pwsignal ldp 
Required 
Specify an ID for the VPLS 
instance 
vsi-id vsi-id 
Required 
Create a peer PE for the VPLS 
instance 
peer ip-address [ pw-id pw-id 
[ upe | backup-peer 
ip-address backup-pw-id 
pw-id ] ] [ pw-class 
class-name ] 
Required 
Enable the PW switchback 
function and set the switchback 
delay time 
dual-npe revertive wtr-time 
wtr-time ] 
Optional 
Disabled by default 
 
Configuring a BGP VPLS Instance 
Configuration prerequisites 
Configuring IGP on the PEs and P devices to guarantee the IP connectivity of the MPLS backbone 
Configuring MPLS basic capability for the MPLS backbone on the PEs and P devices 
Configuring MPLS L2VPN 
Configuration procedure 
When creating a BGP VPLS instance, you must specify a globally unique name for the VPLS instance 
and set the peer discovery mechanism to automatic configuration. 
In L2VPN implementation, the Kompella mode uses extended BGP as the signaling protocol for 
transferring VC information. Therefore, the BGP mode is also called the Kompella mode. When 
configuring a VPLS instance in BGP mode, you must configure BGP as the signaling protocol to be 
used. 
Follow these steps to configure a BGP VPLS instance: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
—