FD 100/320Gbps NT and FX NT IHub Services Guide Virtual Private LAN Service
Issue: 13 3HH-11985-AAAA-TQZZA 221
 
5.9.6 Showing VPLS SAP operational data
The operator can show SAP operational data including the following:
• Summary information
• All information
• STP statistics
• SAP statistics
• SAP PM statistics
The following command syntax displays SAP operational data:
show service id <service-id> sap {<port-id> | <lag-id>}:vlanid
show service id <service-id> sap {<port-id> | <lag-id>}:vlanid detail
show service id <service-id> sap {<port-id> | <lag-id>}:vlanid stp
show service id <service-id> sap {<port-id> | <lag-id>}:vlanid sap-stats
show service id <service-id> sap {<port-id> | <lag-id>}:vlanid 
curr-15min-stats
show service id < service-id> sap {<port-id> | <lag-id>}:vlanid curr-day-stats
show service id <service-id> sap {<port-id> | <lag-id>}:vlanid 
prev-15min-stats [interval-number <interval-number>]
show service id < service-id> sap {<port-id> | <lag-id>}:vlanid prev-day-stats 
[interval-number <interval-number>]
5.9.7 Clearing SAP statistics
The operator can clear the following SAP statistical data:
• All SAP statistics
• STP statistics
The following command syntax displays SAP operational data:
clear service <service-id> stats sap {<port-id> | <lag-id>}:vlanid all
clear service <service-id> stats sap {<port-id> | <lag-id>}:vlanid stp
5.10 BGP Auto-Discovery for LDP VPLS
BGP Auto-Discovery (BGP AD) for LDP VPLS is a framework for automatically 
discovering the endpoints of a Layer 2 VPN. This allows carriers to leverage existing 
network elements and functions, including but not limited to, route reflectors and 
BGP policies to control the VPLS topology. BGP AD is an excellent complement to 
an already established and well deployed Layer 2 VPN signaling mechanism target 
LDP providing one touch provisioning for LDP VPLS where all the related PEs are 
discovered automatically. The service provider may make use of existing BGP 
policies to regulate the exchanges between PEs in the same, or in different, 
autonomous system (AS) domains. The addition of BGP AD procedures does not 
require carriers to upgrade their existing VPLS deployments and to change the 
signaling protocol.