Controle de Banda (QoS) — Roteador Huawei
Versão testada
VRP V800R021C10 (NE40E / NE8000). Compatível com V800R011+.
Guia de configuração de QoS (Quality of Service) em roteadores Huawei NE usando o modelo MQC (Modular QoS CLI). Cobre limitação de banda por CAR, remarque de DSCP e controle de usuários PPPoE por UCL para ambientes BNG.
Visão Geral
O VRP utiliza o modelo MQC (Modular QoS CLI):
- Traffic Classifier — identifica o tráfego
- Traffic Behavior — define a ação
- Traffic Policy — une e aplica na interface
ACL para Classificação
bash
[PE01] acl 3100
[PE01-acl-adv-3100] rule 5 permit ip source 192.168.0.0 0.0.255.255
[PE01-acl-adv-3100] quitCriar Classifier
bash
[PE01] traffic classifier CL-CLIENTE
[PE01-classifier-CL-CLIENTE] if-match acl 3100
[PE01-classifier-CL-CLIENTE] quitCriar Behavior — CAR (Limite de Banda)
bash
# Limitar a 100 Mbps
[PE01] traffic behavior BH-100M
[PE01-behavior-BH-100M] car cir 100000 cbs 6000000 pbs 12000000 green pass yellow pass red discard
[PE01-behavior-BH-100M] quitCriar Traffic Policy
bash
[PE01] traffic policy POL-CLIENTES
[PE01-trafficpolicy-POL-CLIENTES] classifier CL-CLIENTE behavior BH-100M
[PE01-trafficpolicy-POL-CLIENTES] quit
# Aplicar na interface
[PE01] interface GigabitEthernet 1/0/0
[PE01-GE1/0/0] traffic-policy POL-CLIENTES inbound
[PE01-GE1/0/0] quit
[PE01] commitUCL (User-based Control List) para BNG
bash
# Criar grupo de usuário
[PE01] user-group PLAN-100M
[PE01-user-group-PLAN-100M] quit
# Aplicar CAR ao grupo no domínio PPPoE
[PE01] aaa
[PE01-aaa] domain ISP-CLIENTES
[PE01-aaa-domain-ISP-CLIENTES] user-group PLAN-100M
[PE01-aaa-domain-ISP-CLIENTES] quit
[PE01-aaa] quit
[PE01] commitDSCP Remarking
bash
[PE01] traffic behavior BH-REMARK-EF
[PE01-behavior-BH-REMARK-EF] remark dscp ef
[PE01-behavior-BH-REMARK-EF] quitVerificar QoS
bash
<PE01> display traffic policy statistics interface GigabitEthernet 1/0/0 inbound
<PE01> display traffic classifier user-defined
<PE01> display traffic behavior user-defined
<PE01> display traffic policy user-defined