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R1配置:ide
[S1]interface Ten-GigabitEthernet 1/0/49ui
[S1-Ten-GigabitEthernet1/0/49]sh 先斷電spa
[S1]irf-port 1/2 命令行
[S1-irf-port1/2]port group interface Ten-GigabitEthernet 1/0/493d
[S1-irf-port1/2]quitorm
[S1]int Ten-GigabitEthernet 1/0/49接口
[S1-Ten-GigabitEthernet1/0/49]un ship
[S1-Ten-GigabitEthernet1/0/49]quitci
[S1]save
[S1]irf-port-configuration active 激活IRF端口配置
[S1]interface Bridge-Aggregation 2
[S1-Bridge-Aggregation2]link-aggregation mode dynamic
[S1-Bridge-Aggregation2]mad enable 開啓MAD檢測
[S1-Bridge-Aggregation2]quit
[S1]int g1/0/1
[S1-GigabitEthernet1/0/1]port link-aggregation group 2
查看信息:
[S1]dis irf
MemberID Role Priority CPU-Mac Description
*+1 Master 1 7420-b83d-0100 ---
--------------------------------------------------
* indicates the device is the master.
+ indicates the device through which the user logs in.
The Bridge MAC of the IRF is: 7420-b83d-0100
Auto upgrade : yes
Mac persistent : 6 min
Domain ID : 0
R2配置:
[S2]irf member 1 renumber 2 修改爲員編號爲2
注意:修改完成以後須要重啓纔有效
[S2]save 保存配置
<S2>reboot 重啓
[S2]dis irf
MemberID Role Priority CPU-Mac Description
*+2 Master 1 7420-bdd9-0200 ---
--------------------------------------------------
* indicates the device is the master.
+ indicates the device through which the user logs in.
The Bridge MAC of the IRF is: 7420-bdd9-0200
Auto upgrade : yes
Mac persistent : 6 min
Domain ID : 0
[S2]int Ten-GigabitEthernet 2/0/49 重啓以後接口的開頭編號會變爲修改的編號
[S2-Ten-GigabitEthernet2/0/49]sh 斷電
[S2]irf-port 2/1
[S2-irf-port2/1]port group interface Ten-GigabitEthernet 2/0/49
[S2-irf-port2/1]quit
[S2]int Ten-GigabitEthernet 2/0/49 通電
[S2-Ten-GigabitEthernet2/0/49]un sh
[S2-Ten-GigabitEthernet2/0/49]quit
[S2]irf-port-configuration active 激活IRF配置
注意:這兒會重啓,重啓完成以後設備名會變爲Master的名稱
[S1]dis irf
MemberID Role Priority CPU-Mac Description
*1 Master 1 7420-b83d-0100 ---
+2 Standby 1 7420-bdd9-0200 ---
--------------------------------------------------
* indicates the device is the master.
+ indicates the device through which the user logs in.
The Bridge MAC of the IRF is: 7420-b83d-0100
Auto upgrade : yes
Mac persistent : 6 min
Domain ID : 0
注意設備名稱
[S1]int GigabitEthernet 1/0/2 這兒不須要建立聚合端口,由於R1和R2虛擬成一個設備,R1上建立了
[S1-GigabitEthernet1/0/2]port link-aggregation group 2
[S1-GigabitEthernet1/0/2]quit
R3配置:
[S3]interface Bridge-Aggregation 2
[S3-Bridge-Aggregation2]link-aggregation mode dynamic
[S3-Bridge-Aggregation2]quit
[S3]int g1/0/1
[S3-GigabitEthernet1/0/1]port link-aggregation group 2
[S3-GigabitEthernet1/0/1]quit
[S3]int g1/0/2
[S3-GigabitEthernet1/0/2]port link-aggregation group 2
[S3-GigabitEthernet1/0/2]quit
IRF域編號:
[S2]irf member 1 renumber 2 修改爲員編號爲2
注意:修改完成以後須要重啓纔有效
[S2]save 保存配置
<S2>reboot 重啓
配置成員優先級:
[S1]irf member 1 priority 10
1.成員優先級是成員設備的一個屬性,主要用於角色選舉過程當中肯定成員設備的角色。優先級越高當選爲Master的可能性越大
2.設備的缺省優先級均爲1,若是想讓某臺設備當選爲Master,則在組建IRF前,能夠經過命令行手工提升該設備的成員優先級
配置負載分擔:
全局配置:
[S1]irf-port global load-sharing mode destination-mac source-mac
接口配置:
[S1]irf-port 1/2
[S1-irf-port1/2]irf-port load-sharing mode source-ip destination-ip
啓動自動加載功能:
[S1]irf auto-update enable
配置BFD MAD檢測:
# 建立VLAN 3,並將SW2上的端口Gthernet1/0/1和SW3上的端口Gthernet1/0/1加入VLAN中。
<SW2> system-view
[SW2] vlan 3
[SW2-vlan3] port ethernet 1/0/1 ethernet 1/0/1
[SW2-vlan3] quit
# 建立VLAN接口3,並配置MAD IP地址。
[SW2] interface vlan-interface 3
[SW2-Vlan-interface3] mad bfd enable
[SW2-Vlan-interface3] mad ip address 192.168.2.1 24 member 1
[SW2-Vlan-interface3] mad ip address 192.168.2.2 24 member 2
[SW2-Vlan-interface3] quit
# 按圖1-14所示鏈接BFD MAD鏈路。
# 由於BFD MAD和生成樹功能互斥,因此在Gthernet1/0/1和Gthernet1/0/1上關閉生成樹協議。
[SW2] interface ethernet 1/0/1
[SW2-Ethernet1/0/1] undo stp enable
[SW2-Ethernet1/0/1] quit
[SW2] interface ethernet 2/0/1
[SW2-Ethernet2/0/1] undo stp enable
配置ARP MAD:
# 在IRF上全局使能MSTP,以防止環路的發生。
<SW2> system-view
[SW2] stp enable
# 按圖1-15所示鏈接ARP MAD檢測鏈路。
# 將IRF配置爲MAC地址當即改變。
[SW2] undo irf mac-address persistent
# 建立VLAN 3,並將Device A(成員編號爲1)上的端口gthernet1/0/1和Device B(成員編號爲2)上的端口Ethernet2/0/1加入VLAN中。
{SW2] vlan 3
[SW2-vlan3] port ethernet 1/0/1 ethernet 2/0/1
[SW2-vlan3] quit
# 建立VLAN-interface3,並配置IP地址,使能ARP MAD檢測功能,因爲並非在兩個IRF之間配置ARP MAD檢測,所以在系統提示輸入IRF域ID時,能夠保持爲默認值0。
[SW2] interface vlan-interface 3
[SW2-Vlan-interface3] ip address 192.168.2.1 24
[SW2-Vlan-interface3] mad arp enable
You need to assign a domain ID (range: 0-4294967295)
[Current domain is: 0]:
The assigned domain ID is: 0
(5)配置SW1
# 在全局使能MSTP,以防止環路的發生。
<SW1> system-view
[SW1] stp enable
# 建立VLAN 3,並將端口Gthernet1/0/1和Gthernet1/0/2加入VLAN 3中,用於轉發ARP MAD報文。
[SW1] vlan 3
[SW1-vlan3] port Gthernet 1/0/1 Gthernet 1/0/2
[SW1-vlan3] quit