(1) 配置负载均衡设备
· 配置接口IP地址
<LB> system-view
[LB] interface gigabitethernet 1/0/1
[LB-GigabitEthernet1/0/1] ip address 61.159.4.100 24
[LB-GigabitEthernet1/0/1] quit
[LB] interface gigabitethernet 1/0/2
[LB-GigabitEthernet1/0/2] ip address 192.168.1.100 24
[LB-GigabitEthernet1/0/2] quit
· 配置实服务组
# 创建ICMP类型的NQA模板t1。
[LB] nqa template icmp t1
[LB-nqatplt-icmp-t1] quit
# 创建实服务组sf,配置其调度算法为加权轮转算法,并指定其健康检测方法为t1。
[LB] server-farm sf
[LB-sfarm-sf] predictor round-robin
[LB-sfarm-sf] probe t1
[LB-sfarm-sf] quit
· 配置实服务器
# 创建实服务器rs1,配置其IPv4地址为192.168.1.1、端口号为21、权值为150,并加入实服务组sf。
[LB] real-server rs1
[LB-rserver-rs1] ip address 192.168.1.1
[LB-rserver-rs1] port 21
[LB-rserver-rs1] weight 150
[LB-rserver-rs1] server-farm sf
[LB-rserver-rs1] quit
# 创建实服务器rs2,配置其IPv4地址为192.168.1.2、端口号为21、权值为120,并加入实服务组sf。
[LB] real-server rs2
[LB-rserver-rs2] ip address 192.168.1.2
[LB-rserver-rs2] port 21
[LB-rserver-rs2] weight 120
[LB-rserver-rs2] server-farm sf
[LB-rserver-rs2] quit
# 创建实服务器rs3,配置其IPv4地址为192.168.1.3、端口号为21、权值为80,并加入实服务组sf。
[LB] real-server rs3
[LB-rserver-rs3] ip address 192.168.1.3
[LB-rserver-rs3] port 21
[LB-rserver-rs3] weight 80
[LB-rserver-rs3] server-farm sf
[LB-rserver-rs3] quit
· 配置虚服务器
# 创建TCP类型的虚服务器vs,配置其VSIP为61.159.4.100,指定其缺省主用实服务组为sf,并开启此虚服务器。
[LB] virtual-server vs type tcp
[LB-vs-tcp-vs] virtual ip address 61.159.4.100
[LB-vs-tcp-vs] default server-farm sf
[LB-vs-tcp-vs] service enable
[LB-vs-tcp-vs] quit
(2) 配置物理服务器
在三台物理服务器Server A、Server B和Server C上,将缺省网关都配置为192.168.1.100。
4. 验证配置
# 显示所有实服务器的简要信息。
[LB] display real-server brief
Real server Address Port State Server farm
rs1 192.168.1.1 21 Active sf
rs2 192.168.1.2 21 Active sf
rs3 192.168.1.3 21 Active sf
# 显示所有实服务组的详细信息。
[LB] display server-farm
Server farm: sf
Description:
Predictor: Round robin
Proximity: Disabled
NAT: Enabled
SNAT pool:
Failed action: Keep
Active threshold: Disabled
Slow-online: Disabled
Selected server: Disabled
Probe information:
Probe success criteria: All
Probe method:
t1
Total real server: 3
Active real server: 3
Real server list:
Name State Address Port Weight Priority
rs1 Active 192.168.1.1 21 150 4
rs2 Active 192.168.1.2 21 120 4
rs3 Active 192.168.1.3 21 80 4
# 显示所有虚服务器的详细信息。
[LB] display virtual-server
Virtual server: vs
Description:
Type: TCP
State: Active
VPN instance:
Virtual IPv4 address: 61.159.4.100/32
Virtual IPv6 address: --
Port: 0
Primary server farm: sf (in use)
Backup server farm:
Sticky:
LB policy:
Connection limit: --
Rate limit:
Connections: --
Bandwidth: --
Inbound bandwidth: --
Outbound bandwidth: --
Connection synchronization: Disabled
Sticky synchronization: Disabled
Bandwidth busy protection: Disabled
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