You can perform Alcatel (sFlow) configuration using the following steps:
sflow agent ip {LOOPBACK_IP}
sflow receiver 1 name sFlowTrend address {NETFLOW_SERVER_IP} udp-port {NETFLOW_SERVER_LISTENER_PORT} packet-size 1400 version 5 timeout 0
Enter global configuration mode on the router or MSFC, and issue the following commands for each interface on which you want to enable flow:
sflow sampler 1 {INTERFACE_NAME} receiver 1 rate 1024
sflow poller 1 {INTERFACE_NAME} receiver 1 interval 5