為了增加帶寬和網(wǎng)絡(luò)連接的安全性,一般匯聚交換機(jī)都會(huì)具備鏈路聚合的功能。華為匯聚交換機(jī)也不例外,本文主要介紹華為匯聚交換機(jī)S6500/S8500、S7800、S9300系列的鏈路聚合數(shù)據(jù)配置:
一 S6500/S8500系列交換機(jī)
以S8508為例:
[S8508]link-aggregation group 1 mode manual
[S8508]interface GigabitEthernet1/1/1
[S8508-GigabitEthernet1/1/1]port link-aggregation group 1
[S8508]interface GigabitEthernet1/1/2
[S8508-GigabitEthernet1/1/2]port link-aggregation group 1
后續(xù)相關(guān)配置只需在其中一個(gè)光口或鏈路聚合組中操作即可,數(shù)據(jù)會(huì)自動(dòng)復(fù)制到其他成員端口上。
二 S7800系列交換機(jī)
以S7806為例:
1 鏈路聚合組
[S7806] interface Bridge-Aggregation1
[S7806-Bridge-Aggregation1] port link-type trunk
[S7806-Bridge-Aggregation1]undo port tr permit vlan 1
[S7806-Bridge-Aggregation1]port tr permit vlan 100
2 物理光口1
[S7806]interface GE1/0/0
[S7806-GigabitEthernet1/0/0]speed 1000
[S7806-GigabitEthernet1/0/0]duplex full
[S7806-GigabitEthernet1/0/0]port trunk permit vlan 100
[S7806-GigabitEthernet1/0/0] port link-aggregation group 1
3 物理光口2
[S7806]interface GE2/0/0
[S7806-GigabitEthernet2/0/0]speed 1000
[S7806-GigabitEthernet2/0/0]duplex full
[S7806-GigabitEthernet2/0/0]port trunk permit vlan 100
[S7806-GigabitEthernet2/0/0] port link-aggregation group 1
三 S9300系列交換機(jī)
1 鏈路聚合組
interface Eth-Trunk1
port hybrid tagged vlan
2 物理光口1
[S9306]interface GE1/0/5
eth-trunk 1
undo negotiation auto
3 物理光口2
[S9306]interface GE1/0/6
eth-trunk 1
undo negotiation auto
四 三種系列交換機(jī)鏈路聚合配置區(qū)別
華為上述幾種系列的匯聚交換機(jī)的鏈路聚合數(shù)據(jù)配置比較簡(jiǎn)單,三者之間區(qū)別:
1 S7800系列交換機(jī)鏈路聚合后,添加或刪除數(shù)據(jù)只能在interface Bridge-Aggregation1下配置,不允許在物理端口下配置,否則會(huì)業(yè)務(wù)阻斷,(詳見(jiàn)華為交換機(jī)S7806數(shù)據(jù)配置應(yīng)注意的問(wèn)題),只需在邏輯端口下配置即可,數(shù)據(jù)會(huì)自動(dòng)復(fù)制到物理端口下。
2 S8500/S6500系列交換機(jī)直接在其中一個(gè)成員端口下配置即可。
3 S9300系列交換機(jī)只在邏輯端口下配置數(shù)據(jù),物理光口下只要加入邏輯端口即可,無(wú)需配置。
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備注:華為交換機(jī)S7806數(shù)據(jù)配置應(yīng)注意的問(wèn)題
華為交換機(jī)S7806主要面向電信運(yùn)營(yíng)商的匯聚層(IP城域網(wǎng)或語(yǔ)音承載網(wǎng)),也可作為大型校園網(wǎng)或企業(yè)網(wǎng)的核心節(jié)點(diǎn),其性能很強(qiáng)大,尤其在電信運(yùn)營(yíng)商使用時(shí),一般都是啟用鏈路聚合雙上行至上層設(shè)備(BRAS或語(yǔ)音承載網(wǎng)),但在其上行鏈路使用鏈路聚合后,需要注意一個(gè)問(wèn)題,那就是在啟用鏈路聚合后,如果在物理端口上做操作時(shí)會(huì)造成設(shè)備中斷,下面看個(gè)具體的例子:
一臺(tái)S7806的兩個(gè)光口啟用鏈路聚合,具體配置分別為:
interface GigabitEthernet2/0/1
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 100 to 200
speed 1000
duplex full
port link-aggregation group 1
#
interface GigabitEthernet2/0/2
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 100 to 200
speed 1000
duplex full
port link-aggregation group 1
#
interface Bridge-Aggregation1
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 100 to 200
#
如現(xiàn)需在端口上透?jìng)?/span>vlan 201,在S8508上可在以上三個(gè)端口中任意一個(gè)下進(jìn)行透?jìng)?,?/span>S7806不行,必須在interface Bridge-Aggregation1下透?jìng)鳎荒茉?/span>interface
GigabitEthernet2/0/1或interface GigabitEthernet2/0/2上透?jìng)?,否則會(huì)造成S7806整臺(tái)設(shè)備中斷,后果很?chē)?yán)重
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