CLI方式:单通道模式带宽管理典型配置

使用版本

本举例是在M9000-AI-E8R9071版本上进行配置和验证的。

组网需求

如下图所示,内网主机通过Device与外网相连,通过在Device上配置带宽管理功能,实现当内网流量的出口发生拥塞时优先保证FTP业务的需求。具体要求如下:

图-1 单通道模式带宽管理配置组网图

注意事项

带宽管理业务会占用较多的系统资源,仅建议内存在2GB以上的设备启用,其他设备请谨慎启用。

配置步骤

  1. 配置接口IP地址

# 根据组网图中规划的信息,配置各接口的IP地址,具体配置步骤如下。

<Device> system-view

[Device] interface gigabitethernet 1/0/1

[Device-GigabitEthernet1/0/1] ip address 10.1.1.1 255.255.255.0

[Device-GigabitEthernet1/0/1] quit

请参考以上步骤配置其他接口的IP地址,具体配置步骤略。

  1. 配置静态路由

本举例仅以静态路由方式配置路由信息。实际组网中,请根据具体情况选择相应的路由配置方式。

# 请根据组网图中规划的信息,配置静态路由。本举例假设设备Device到达外网服务器3.1.1.2/24的下一跳为20.1.1.2,实际使用中请以具体组网情况为准,具体配置步骤如下。

[Device] ip route-static 3.1.1.2 24 20.1.1.2

  1. 配置接口加入安全域。

# 请根据组网图中规划的信息,将接口加入对应的安全域,具体配置步骤如下。

[Device] security-zone name trust

[Device-security-zone-Trust] import interface gigabitethernet 1/0/1

[Device-security-zone-Trust] quit

[Device] security-zone name untrust

[Device-security-zone-Untrust] import interface gigabitethernet 1/0/2

[Device-security-zone-Untrust] quit

  1. 配置安全策略

# 配置名称为trust-untrust的安全策略规则,使内网Host访问外网Internet的报文可通,具体配置步骤如下。

[Device] security-policy ip

[Device-security-policy-ip] rule name trust-untrust

[Device-security-policy-ip-1-trust-untrust] source-zone trust

[Device-security-policy-ip-1-trust-untrust] destination-zone untrust

[Device-security-policy-ip-1-trust-untrust] source-ip-host 10.1.1.2

[Device-security-policy-ip-1-trust-untrust] action pass

[Device-security-policy-ip-1-trust-untrust] quit

[Device-security-policy-ip] quit

  1. 配置带宽通道

# 创建名为aiqiyi的带宽通道,配置该带宽通道的上/下行最大带宽均为30720kbps

[Device] traffic-policy

[Device-traffic-policy] profile name aiqiyi

[Device-traffic-policy-profile-aiqiyi] bandwidth upstream maximum 30720

[Device-traffic-policy-profile-aiqiyi] bandwidth downstream maximum 30720

[Device-traffic-policy-profile-aiqiyi] quit

# 创建名为profileftp的带宽通道,配置该带宽通道的上/下行保证带宽均为30720kbps

[Device-traffic-policy] profile name profileftp

[Device-traffic-policy-profile-profileftp] bandwidth upstream guaranteed 30720

[Device-traffic-policy-profile-profileftp] bandwidth downstream guaranteed 30720

[Device-traffic-policy-profile-profileftp] quit  

[Device-traffic-policy] quit

  1. 配置出接口的最大带宽

# 配置接口GigabitEthernet1/0/2的期望带宽为102400kbps

[Device] interface gigabitethernet 1/0/2

[Device-GigabitEthernet1/0/2] bandwidth 102400

[Device-GigabitEthernet1/0/2] quit

  1. 配置带宽策略规则

# 创建名为aiqiyi的带宽策略规则,在带宽策略中引用预定义应用iQiYiPPS,配置带宽策略的动作为限流并引用带宽通道aiqiyi

[Device] traffic-policy

[Device-traffic-policy] rule name aiqiyi

[Device-traffic-policy-rule-1-aiqiyi] application app iQiYiPPS

[Device-traffic-policy-rule-1-aiqiyi] action qos profile aiqiyi

[Device-traffic-policy-rule-1-aiqiyi] quit

# 创建名为ruleftp的带宽策略规则,在带宽策略中引用预定义应用ftp,配置带宽策略规则动作为限流并引用带宽通道profileftp

[Device-traffic-policy] rule name ruleftp

[Device-traffic-policy-rule-2-ruleftp] application app ftp

[Device-traffic-policy-rule-2-ruleftp] action qos profile profileftp

[Device-traffic-policy-rule-2-ruleftp] quit

[Device-traffic-policy] quit

验证配置

配置完成后,当出接口GigabitEthernet1/0/2的流量达到102400kbps后,爱奇艺应用的流量最大只能达到30720kbpsFTP应用的流量能够保证最少达到30720kbps

配置文件

Device

#

interface GigabitEthernet1/0/1

 ip address 10.1.1.1 255.255.255.0

#

interface GigabitEthernet1/0/2

 bandwidth 102400

 ip address 20.1.1.1 255.255.255.0

#

security-zone name Trust

 import interface GigabitEthernet1/0/1

#

security-zone name Untrust

 import interface GigabitEthernet1/0/2

#

 ip route-static 3.1.1.0 24 20.1.1.2

#

traffic-policy

 rule 1 name aiqiyi

  action qos profile aiqiyi

  application app iQiYiPPS

 rule 2 name ruleftp

  action qos profile profileftp

  application app ftp

 profile name aiqiyi

  bandwidth downstream maximum 30720

  bandwidth upstream maximum 30720

 profile name profileftp

  bandwidth downstream guaranteed 30720

  bandwidth upstream guaranteed 30720

#

security-policy ip

 rule 0 name trust-untrust

  action pass

  source-zone trust

  destination-zone untrust

  source-ip-host 10.1.1.2

#