In the southbound protocol of the controller, the () protocol collects traffic performance data of ports, links, and tunnels (LSP) from PCC, including flow rate and bandwidth utilization, and collects quality detection data;

In the southbound protocol of the controller, the () protocol collects traffic performance data of ports, links, and tunnels (LSP) from PCC, including flow rate and bandwidth utilization, and collects quality detection data;
A . BGP-LS
B . PCEP
C . SNMP
D . Netconf

View Answer

Answer: C