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連接交換機(jī)的路由器設(shè)置步驟 交換機(jī)接無線路由器怎么設(shè)置( 二 )


int vlan30
vrrp vrid 3 virtual-ip 192.168.30.254
vrrp vrid 3 priority 120
vrrp vrid 3 authentication-mode md5 hc
vrrp vrid 3 preempt-mode timer delay 30
vrrp vrid 3 track interface g0/0/5 reduced 30
vrrp vrid 3 track interface GigabitEthernet0/0/3 reduced 30
int vlan20
vrrp vrid 2 virtual-ip 192.168.20.254
vrrp vrid 2 authentication-mode md5 hc
int vlan40
vrrp vrid 4 virtual-ip 192.168.40.254
vrrp vrid 4 authentication-mode md5 hc
⑤配置OSPF
在現(xiàn)實(shí)中,可以將S1上聯(lián)到路由器的接口(G0/0/5) 用命令undo portswitch啟用為三層接口,然后直接配置IP地址,以便與路由器配通,但是在模擬器中,我們只能把G0/0/5口放到某個(gè)VLAN,然后配置VLAN接口IP,以此與路由器配通
int vlan 100
ip add 10.1.1.2 30
int g0/0/5
p l a
p d v 100
ospf router-id 11.1.1.1
a 0
network 192.168.10.1 0.0.0.0
network 192.168.20.1 0.0.0.0
network 192.168.30.1 0.0.0.0
network 192.168.40.1 0.0.0.0
network 10.1.1.2 0.0.0.0
2、S2的配置,不多解釋了:
stp instance 1 root secondary
stp instance 2 root primary
port-group group-member g0/0/1 to g0/0/4
p l t
p t a v a
int vlan 10
ip add 192.168.10.2 24
int vlan 20
ip add 192.168.20.2 24
int vlan 30
ip add 192.168.30.2 24
int vlan 40
ip add 192.168.40.2 24
int vlan10
vrrp vrid 1 virtual-ip 192.168.10.254
vrrp vrid 1 authentication-mode md5 hc
int vlan30
vrrp vrid 3 virtual-ip 192.168.30.254
vrrp vrid 3 authentication-mode md5 hc
int vlan20
vrrp vrid 2 virtual-ip 192.168.20.254
vrrp vrid 2 priority 120
vrrp vrid 2 authentication-mode md5 hc
vrrp vrid 2 preempt-mode timer delay 30
vrrp vrid 2 track interface g0/0/5 reduced 30
int vlan40
vrrp vrid 4 virtual-ip 192.168.40.254
vrrp vrid 4 priority 120
vrrp vrid 4 authentication-mode md5 hc
vrrp vrid 4 preempt-mode timer delay 30
vrrp vrid 4 track interface g0/0/5 reduced 30
vlan 200
int vlan 200
ip add 20.1.1.2 30
int g0/0/5
p l a
p d v 200
ospf 1 router-id 12.1.1.1
area 0.0.0.0
network 192.168.10.2 0.0.0.0
network 192.168.20.2 0.0.0.0
network 192.168.30.2 0.0.0.0
network 192.168.40.2 0.0.0.0
network 20.1.1.2 0.0.0.0
【連接交換機(jī)的路由器設(shè)置步驟 交換機(jī)接無線路由器怎么設(shè)置】int vlan 20
vrrp vrid 2 track interface GigabitEthernet0/0/3 reduced 30
vrrp vrid 2 track interface GigabitEthernet0/0/4 reduced 30
vrrp vrid 2 track interface GigabitEthernet0/0/2 reduced 30
int vlan 40
vrrp vrid 4 track interface GigabitEthernet0/0/3 reduced 30
vrrp vrid 4 track interface GigabitEthernet0/0/4 reduced 30
vrrp vrid 4 track interface GigabitEthernet0/0/2 reduced 30
3、S3的配置,不多解釋了:
port-group group-member e0/0/1 to e0/0/2
p l t
p t a v a
int e0/0/3
p l a
p d v 10
stp edged-port enable
int e0/0/4
p l a
p d v 30
stp edged-port enable
dis stp ins 1 bri
dis stp ins 2 bri
S4和S5的配置,基本上和S3一樣,就不貼出來了;
六、驗(yàn)證通訊:1、在R3上ping -a 3.3.3.3 192.168.10.21,可通;
2、在PC1上ping 3.3.3.3可通;
3、 在PC1上tracert 3.3.3.3,記住路徑,S1的G0/0/3口 shutdown,在PC1上tracert 3.3.3.3,觀察路徑,竟然無變化

連接交換機(jī)的路由器設(shè)置步驟 交換機(jī)接無線路由器怎么設(shè)置


抓包顯示,先到S2再到S1,再從R1出去,路徑為次優(yōu),這個(gè)問題,在track了下聯(lián)口后,已解決,如下圖,4個(gè)VLAN在S1上全部都是backup,S2全為master,此時(shí)流量全部經(jīng)由S2,上至R2出去;

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