做網(wǎng)站建設(shè)站長(zhǎng)工具櫻花
交換機(jī)篇實(shí)驗(yàn):
給交換機(jī)創(chuàng)建VLAN
1.單個(gè)VLAN的創(chuàng)建
[S]vlan 10
查看的方法:dis vlan
2.批量創(chuàng)建vlan的方法
Vlan b 20 30 40 連續(xù)創(chuàng)建三個(gè)vlan,分別為vlan20 vlan30和vlan40
[SONY-S1-vlan10]vlan b 20 30 40
3.批量創(chuàng)建連續(xù)的vlan,創(chuàng)建vlan50到vlan55共五個(gè)連續(xù)的vlan
[SONY-S1]vlan b 50 to 55
4.批量創(chuàng)建不同的vlan,有連續(xù)的也有不連續(xù)的;例如vlan 60-63 vlan78 vlan100 vlan101-106
[SONY-S1]vlan b 60 to 63 78 100 101 to 106
5.刪除vlan
[SONY-S1]undo vlan b 40 50 to 55 60 to 63 78 100 to 106
5.把VLAN1中的端口規(guī)劃到指定的vlan中去,例如將e0/0/1
int g0/0/1
p l a
p d v 10
int g0/0/2
p l a
p d v 20
int g0/0/3
p l a
p d v 30
因?yàn)槿齻€(gè)端口分別位于不同的vlan中所以沒(méi)法直接通信。但是如果因工作需要必須能通信,怎么解決?
6.三層交換技術(shù)解決不同vlan之間的通信問(wèn)題
配虛擬網(wǎng)關(guān)來(lái)實(shí)現(xiàn)這個(gè)目標(biāo)
需要配置三個(gè)虛擬網(wǎng)關(guān);分別是vlanif 10 vlanif 20 vlanif 30
增加一臺(tái)三層交換機(jī)S5700,與二層交換機(jī)S3700連接,連接的線路配置為trunk鏈路,并配置三個(gè)虛擬網(wǎng)關(guān)
[SONY-S1-Ethernet0/0/3]int g0/0/1
[SONY-S1-GigabitEthernet0/0/1]p l t
[SONY-S1-GigabitEthernet0/0/1]p t a v a
[SONY-S1-GigabitEthernet0/0/1]
在三層交換機(jī)S5700配置三個(gè)虛擬網(wǎng)關(guān)
[SONY-S2]vlan b 10 20 30
[SONY-S2]int vlanif 10
[SONY-S2-Vlanif10]ip add 192.168.1.254 24
[SONY-S2-Vlanif10]int vlanif 20
[SONY-S2-Vlanif20]ip add 192.168.2.254 24
Error: The specified address conflicts with another address.
[SONY-S2-Vlanif20]int vlanif 30
[SONY-S2-Vlanif30]ip add 192.168.3.254 24
Error: The specified address conflicts with another address.
[SONY-S2-Vlanif30]
測(cè)試三個(gè)PC的通信情況