1、网络拓扑图

ISIS COST 设值_Standard

2、网络目的

验证:

wide的取值范围:1~16777215

narrow的取值范围:1-63

compatible的取值范围:1-63

compatible兼容wide和narrow模式

3、网络配置

R1:

<r1>display current-configuration  

[V200R003C00]

#

sysname r1

#

snmp-agent local-engineid 800007DB03000000000000

snmp-agent  

#

clock timezone China-Standard-Time minus 08:00:00

#

portal local-server load flash:/portalpage.zip

#

drop illegal-mac alarm

#

wlan ac-global carrier id other ac id 0

#

set cpu-usage threshold 80 restore 75

#

aaa  

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default  

domain default_admin  

local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$

local-user admin service-type http

#

isis 100

is-level level-2

cost-style wide //设置cost-style的模式

network-entity 49.0001.0010.0100.1001.00

#

firewall zone Local

priority 15

#

interface GigabitEthernet0/0/0

ip address 10.1.1.1 255.255.255.0  

isis enable 100

isis cost 1000 //设置cost值

#

interface GigabitEthernet0/0/1

#

interface GigabitEthernet0/0/2

#

interface NULL0

#

user-interface con 0

authentication-mode password

user-interface vty 0 4

user-interface vty 16 20

#

wlan ac

#

return

<r1>

R2:

<r2>display current-configuration  

[V200R003C00]

#

sysname r2

#

snmp-agent local-engineid 800007DB03000000000000

snmp-agent  

#

clock timezone China-Standard-Time minus 08:00:00

#

portal local-server load flash:/portalpage.zip

#

drop illegal-mac alarm

#

wlan ac-global carrier id other ac id 0

#

set cpu-usage threshold 80 restore 75

#

aaa  

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default  

domain default_admin  

local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$

local-user admin service-type http

#

isis 100

is-level level-2

cost-style compatible //设置cost-style模式

network-entity 49.0001.0020.0200.2002.00

#

firewall zone Local

priority 15

#

interface GigabitEthernet0/0/0

ip address 10.1.1.2 255.255.255.0  

isis enable 100

isis cost 63//设置cost的值

#

interface GigabitEthernet0/0/1

ip address 20.1.1.1 255.255.255.0  

isis enable 100

isis cost 63

#

interface GigabitEthernet0/0/2

#

interface NULL0

#

user-interface con 0

authentication-mode password

user-interface vty 0 4

user-interface vty 16 20

#

wlan ac

#

return

<r2>

R3:

<r3>display current-configuration  

[V200R003C00]

#

sysname r3

#

snmp-agent local-engineid 800007DB03000000000000

snmp-agent  

#

clock timezone China-Standard-Time minus 08:00:00

#

portal local-server load flash:/portalpage.zip

#

drop illegal-mac alarm

#

wlan ac-global carrier id other ac id 0

#

set cpu-usage threshold 80 restore 75

#

aaa  

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default  

domain default_admin  

local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$

local-user admin service-type http

#

isis 100

is-level level-2

cost-style wide

network-entity 49.0001.0030.0300.3003.00

#

firewall zone Local

priority 15

#

interface GigabitEthernet0/0/0

ip address 20.1.1.2 255.255.255.0  

isis enable 100

isis cost 1000

#

interface GigabitEthernet0/0/1

ip address 30.1.1.1 255.255.255.0  

isis enable 100

isis cost 1000

#

interface GigabitEthernet0/0/2

#

interface NULL0

#

user-interface con 0

authentication-mode password

user-interface vty 0 4

user-interface vty 16 20

#

wlan ac

#

return

<r3>

R4:

<r4>display current-configuration  

[V200R003C00]

#

sysname r4

#

snmp-agent local-engineid 800007DB03000000000000

snmp-agent  

#

clock timezone China-Standard-Time minus 08:00:00

#

portal local-server load flash:/portalpage.zip

#

drop illegal-mac alarm

#

wlan ac-global carrier id other ac id 0

#

set cpu-usage threshold 80 restore 75

#

aaa  

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default  

domain default_admin  

local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$

local-user admin service-type http

#

isis 100

is-level level-2

cost-style compatible

network-entity 49.0002.0040.0400.4004.00

#

firewall zone Local

priority 15

#

interface GigabitEthernet0/0/0

ip address 30.1.1.2 255.255.255.0  

isis enable 100

isis cost 63

#

interface GigabitEthernet0/0/1

#

interface GigabitEthernet0/0/2

#

interface NULL0

#

user-interface con 0

authentication-mode password

user-interface vty 0 4

user-interface vty 16 20

#

wlan ac

#

return

<r4>

4、实验结果

ISIS COST 设值_Standard_02

ISIS COST 设值_ci_03