mstp 流量负载分担、负载均衡

[sw1]dis cu 
#
sysname sw1
#
undo info-center enable
#
vlan batch 2 to 5
#
stp instance 1 root primary
stp instance 2 root secondary
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
stp region-configuration
 region-name aa
 revision-level 1
 instance 1 vlan 2 to 3
 instance 2 vlan 4 to 5
 active region-configuration
#
drop-profile default
#
aaa
 authentication-scheme default
 authorization-scheme default
 accounting-scheme default
 domain default
 domain default_admin
 local-user admin password simple admin
 local-user admin service-type http
#
interface Vlanif1
#
interface MEth0/0/1
#
interface GigabitEthernet0/0/1
#
interface GigabitEthernet0/0/2
 port link-type trunk
 port trunk allow-pass vlan 2 to 5
#
interface GigabitEthernet0/0/3
 port link-type trunk
 port trunk allow-pass vlan 2 to 5
#
interface GigabitEthernet0/0/4
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
#
interface GigabitEthernet0/0/24
#
interface NULL0
#
user-interface con 0
user-interface vty 0 4
#
return
[sw1]

[sw2]dis cu 
#
sysname sw2
#
undo info-center enable
#
vlan batch 2 to 5
#
stp instance 1 root secondary
stp instance 2 root primary
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
stp region-configuration
 region-name aa
 revision-level 1
 instance 1 vlan 2 to 3
 instance 2 vlan 4 to 5
 active region-configuration
#
drop-profile default
#
aaa
 authentication-scheme default
 authorization-scheme default
 accounting-scheme default
 domain default
 domain default_admin
 local-user admin password simple admin
 local-user admin service-type http
#
interface Vlanif1
#
interface MEth0/0/1
#
interface GigabitEthernet0/0/1
 port link-type trunk
 port trunk allow-pass vlan 2 to 5
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/3
#
interface GigabitEthernet0/0/4
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
 port link-type trunk
 port trunk allow-pass vlan 2 to 5
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
#
interface GigabitEthernet0/0/24
#
interface NULL0
#
user-interface con 0
user-interface vty 0 4
#
return
[sw2]

[sw3-GigabitEthernet0/0/9]dis cu 
#
sysname sw3
#
undo info-center enable
#
vlan batch 2 to 5
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
stp region-configuration
 region-name aa
 revision-level 1
 instance 1 vlan 2 to 3
 instance 2 vlan 4 to 5
 active region-configuration
#
drop-profile default
#
aaa
 authentication-scheme default
 authorization-scheme default
 accounting-scheme default
 domain default
 domain default_admin
 local-user admin password simple admin
 local-user admin service-type http
#
interface Vlanif1
#
interface MEth0/0/1
#
interface GigabitEthernet0/0/1
 stp edged-port enable
#
interface GigabitEthernet0/0/2
 stp edged-port enable
#
interface GigabitEthernet0/0/3
 port link-type access
 port default vlan 2
 stp edged-port enable
#
interface GigabitEthernet0/0/4
 port link-type access
 port default vlan 3
 stp edged-port enable
#
interface GigabitEthernet0/0/5
 port link-type access
 port default vlan 5
 stp edged-port enable
#
interface GigabitEthernet0/0/6
 port link-type access
 port default vlan 4
 stp edged-port enable
#
interface GigabitEthernet0/0/7
 port link-type trunk
 port trunk allow-pass vlan 2 to 5
#
interface GigabitEthernet0/0/8
 stp edged-port enable
#
interface GigabitEthernet0/0/9
 port link-type trunk
 port trunk allow-pass vlan 2 to 5
#
interface GigabitEthernet0/0/10
 stp edged-port enable
#
interface GigabitEthernet0/0/11
 stp edged-port enable
#
interface GigabitEthernet0/0/12
 stp edged-port enable
#
interface GigabitEthernet0/0/13
 stp edged-port enable
#
interface GigabitEthernet0/0/14
 stp edged-port enable
#
interface GigabitEthernet0/0/15
 stp edged-port enable
#
interface GigabitEthernet0/0/16
 stp edged-port enable
#
interface GigabitEthernet0/0/17
 stp edged-port enable
#
interface GigabitEthernet0/0/18
 stp edged-port enable
#
interface GigabitEthernet0/0/19
 stp edged-port enable
#
interface GigabitEthernet0/0/20
 stp edged-port enable
#
interface GigabitEthernet0/0/21
 stp edged-port enable
#
interface GigabitEthernet0/0/22
 stp edged-port enable
#
interface GigabitEthernet0/0/23
 stp edged-port enable
#
interface GigabitEthernet0/0/24
 stp edged-port enable
#
interface NULL0
#
user-interface con 0
user-interface vty 0 4
#
return
MSTP负载分担、负载均衡   ，把VLAN划分到不同实例中，mstp阻塞相应交换机端口，实现流量负载均衡，所有配置需要对照拓扑图  查看阻塞端口命令为：dis stp brief