ecmp
充分利用链路,实现负载均衡
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{
"program": "p4src/ecmp.p4",
"switch": "simple_switch",
"compiler": "p4c",
"options": "--target bmv2 --arch v1model --std p4-16",
"switch_cli": "simple_switch_CLI",
"cli": true,
"pcap_dump": true,
"enable_log": true,
"topo_module": {
"file_path": "",
"module_name": "p4utils.mininetlib.apptopo",
"object_name": "AppTopoStrategies"
},
"controller_module": null,
"topodb_module": {
"file_path": "",
"module_name": "p4utils.utils.topology",
"object_name": "Topology"
},
"mininet_module": {
"file_path": "",
"module_name": "p4utils.mininetlib.p4net",
"object_name": "P4Mininet"
},
"topology": {
"assignment_strategy": "mixed",
"links": [["h1", "s1"], ["h2", "s6"], ["s1", "s2"], ["s1", "s3"], [

该博客介绍了如何使用P4语言在简单交换机上实现等价多路径(ECMP)负载均衡。通过配置ECMP哈希算法和表项,将流量根据IP地址和端口号均匀分配到多个链路上,从而有效利用网络带宽并提高吞吐量。
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