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-SmartLink技術(shù),創(chuàng)建Smart Link 組。在該組中,加入兩個(gè)端口。其中1個(gè)端口是主端口,也稱之為Master端口。另外1個(gè)端口是備份端口:也稱之為 Slave 端口。
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-Monitor Link 組也稱之為“監(jiān)控鏈路組,由上行端口和下行端口共同組成。下行端口的狀態(tài),隨著上行端口的狀態(tài)的變化而變化。
實(shí)驗(yàn)拓?fù)鋱D如上!
需求:PC2與PC1通訊,SW2為主路線,SW3為備路線!
配置思路:實(shí)驗(yàn)環(huán)境為二層網(wǎng)絡(luò),PC1和PC2為同Vlan同網(wǎng)段。在SW1上面配置Smart Link,在SW2和SW3上面配置Monitor Link。
- -基礎(chǔ)配置:
SW1:
sysname SW1
vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
stp disable
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 2 to 4094
stp disable
interface GigabitEthernet0/0/3
port link-type access
port default vlan 10
SW2:
sysname SW2
vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 2 to 4094
SW3:
sysname SW3
vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 2 to 4094
SW4:
sysname SW1
vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/3
port link-type access
port default vlan 10
- -Smart Link配置:
SW1:
smart-link group 1 --------------------------------------------創(chuàng)建Smart Link組
port GigabitEthernet0/0/1 master ----------------------將1口設(shè)為主接口
port GigabitEthernet0/0/2 slave ------------------------將2口設(shè)為備接口
smart-link enable ------------------------------------------開啟Smart Link
restore enable ---------------------------------------------開啟搶占
timer wtr 30 -------------------------------------------------搶占時(shí)間為30秒
- -Monitor Link配置:
SW2:
monitor-link group 1 -----------------------------------------創(chuàng)建Monitor Link組
port GigabitEthernet0/0/2 uplink ------------------------將2口設(shè)為上行口
port GigabitEthernet0/0/1 downlink --------------------將1口設(shè)為下行口
SW3:
monitor-link group 1
port GigabitEthernet0/0/2 uplink
port GigabitEthernet0/0/1 downlink
可以看到SW1上面的Smart Link組狀態(tài),G0/0/1口為活躍狀態(tài)!
將SW2的G0/0/2接口shutdown之后,G0/0/1也自動(dòng)跟著shutdown!
然后查看SW1就會(huì)發(fā)現(xiàn),G0/0/2成為活躍接口!