MPLS VPN access internet.docx
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- 上传时间:2023-08-16
- 格式:DOCX
- 页数:19
- 大小:16.24KB
MPLS VPN access internet.docx
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MPLSVPNaccessinternet
MPLS/VPN用户访问internet也有三中方式,我下面那种是第一种实现方式,是使用全局路由表,也就是使用一条默认路由注入到VRF中:
iproute vrfvpn0.0.0.00.0.0.06.6.6.6global
这样的话,本地VRF当有不懂如何到达internet时,他将会去查询全局路由表的下一跳
另外两种方式是:
1 将整个internet的路由当成一个VRF,把他倒入到路由中就可以了.
2 使用子接口方式
CE1>en
Password:
CE1#shorun
Buildingconfiguration...
Currentconfiguration:
829bytes
!
version12.4
servicetimestampsdebugdatetimemsec
servicetimestampslogdatetimemsec
noservicepassword-encryption
!
hostnameCE1
!
boot-start-marker
boot-end-marker
!
enablepassworden
!
noaaanew-model
!
resourcepolicy
!
ipcef
!
!
!
!
noipdomainlookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interfaceLoopback0
ipaddress172.168.0.1255.255.255.255
!
interfaceFastEthernet0/0
noipaddress
shutdown
duplexhalf
!
interfacePOS1/0
ipaddress192.168.0.1255.255.255.0
!
interfacePOS2/0
noipaddress
!
interfacePOS3/0
noipaddress
shutdown
!
iproute0.0.0.00.0.0.0192.168.0.2
noiphttpserver
noiphttpsecure-server
!
!
!
loggingalarminformational
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
shutdown
!
!
linecon0
stopbits1
lineaux0
linevty04
passworden
login
!
!
end
CE1#
CE1#
PE1#shorun
Buildingconfiguration...
Currentconfiguration:
1581bytes
!
version12.4
servicetimestampsdebugdatetimemsec
servicetimestampslogdatetimemsec
noservicepassword-encryption
!
hostnamePE1
!
boot-start-marker
boot-end-marker
!
enablepassworden
!
noaaanew-model
!
resourcepolicy
!
ipcef
!
!
!
!
ipvrfvpn
rd1:
1
route-targetexport2:
2
route-targetimport2:
2
!
noipdomainlookup
!
mplslabelprotocolldp
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interfaceLoopback0
ipaddress2.2.2.2255.255.255.255
!
interfaceFastEthernet0/0
noipaddress
shutdown
duplexhalf
!
interfacePOS1/0
ipvrfforwardingvpn
ipaddress192.168.0.2255.255.255.0
!
interfacePOS2/0
ipaddress10.10.0.1255.255.255.0
mplsip
!
interfacePOS3/0
noipaddress
shutdown
!
routerospf100
router-id2.2.2.2
log-adjacency-changes
redistributestaticsubnets
network0.0.0.0255.255.255.255area0
!
routerbgp100
nosynchronization
bgplog-neighbor-changes
neighbor4.4.4.4remote-as100
neighbor4.4.4.4update-sourceLoopback0
noauto-summary
!
address-familyvpnv4
neighbor4.4.4.4activate
neighbor4.4.4.4send-communityboth
exit-address-family
!
address-familyipv4vrfvpn
redistributeconnected
redistributestatic
nosynchronization
exit-address-family
!
iproute172.168.0.1255.255.255.255POS1/0192.168.0.1
iproutevrfvpn0.0.0.00.0.0.06.6.6.6global
noiphttpserver
noiphttpsecure-server
!
!
!
loggingalarminformational
!
!
!
!
!
mplsldprouter-idLoopback0
!
control-plane
!
!
!
!
!
!
gatekeeper
shutdown
!
!
linecon0
stopbits1
lineaux0
linevty04
passworden
login
!
!
end
PE1#
P>en
Password:
P#shorun
Buildingconfiguration...
Currentconfiguration:
996bytes
!
version12.4
servicetimestampsdebugdatetimemsec
servicetimestampslogdatetimemsec
noservicepassword-encryption
!
hostnameP
!
boot-start-marker
boot-end-marker
!
enablepassworden
!
noaaanew-model
!
resourcepolicy
!
ipcef
!
!
!
!
noipdomainlookup
!
mplslabelprotocolldp
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interfaceLoopback0
ipaddress3.3.3.3255.255.255.255
!
interfaceFastEthernet0/0
noipaddress
shutdown
duplexhalf
!
interfacePOS1/0
ipaddress10.10.1.2255.255.255.0
mplsip
!
interfacePOS2/0
ipaddress10.10.0.2255.255.255.0
mplsip
!
interfacePOS3/0
ipaddress10.10.2.1255.255.255.0
mplsip
!
routerospf100
router-id3.3.3.3
log-adjacency-changes
network0.0.0.0255.255.255.255area0
!
noiphttpserver
noiphttpsecure-server
!
!
!
loggingalarminformational
!
!
!
!
!
mplsldprouter-idLoopback0
!
control-plane
!
!
!
!
!
!
gatekeeper
shutdown
!
!
linecon0
stopbits1
lineaux0
linevty04
passworden
login
!
!
end
P#
PE2>en
Password:
PE2#shorun
Buildingconfiguration...
Currentconfiguration:
1581bytes
!
version12.4
servicetimestampsdebugdatetimemsec
servicetimestampslogdatetimemsec
noservicepassword-encryption
!
hostnamePE2
!
boot-start-marker
boot-end-marker
!
enablepassworden
!
noaaanew-model
!
resourcepolicy
!
ipcef
!
!
!
!
ipvrfvpn
rd1:
1
route-targetexport2:
2
route-targetimport2:
2
!
noipdomainlookup
!
mplslabelprotocolldp
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interfaceLoopback0
ipaddress4.4.4.4255.255.255.255
!
interfaceFastEthernet0/0
noipaddress
shutdown
duplexhalf
!
interfacePOS1/0
ipaddress10.10.1.1255.255.255.0
mplsip
!
interfacePOS2/0
ipvrfforwardingvpn
ipaddress192.168.1.2255.255.255.0
!
interfacePOS3/0
noipaddress
shutdown
!
routerospf100
router-id4.4.4.4
log-adjacency-changes
redistributestaticsubnets
network0.0.0.0255.255.255.255area0
!
routerbgp100
nosynchronization
bgplog-neighbor-changes
neighbor2.2.2.2remote-as100
neighbor2.2.2.2update-sourceLoopback0
noauto-summary
!
address-familyvpnv4
neighbor2.2.2.2activate
neighbor2.2.2.2send-communityboth
exit-address-family
!
address-familyipv4vrfvpn
redistributeconnected
redistributestatic
nosynchronization
exit-address-family
!
iproute172.168.0.2255.255.255.255POS2/0192.168.1.1
iproutevrfvpn0.0.0.00.0.0.06.6.6.6global
noiphttpserver
noiphttpsecure-server
!
!
!
loggingalarminformational
!
!
!
!
!
mplsldprouter-idLoopback0
!
control-plane
!
!
!
!
!
!
gatekeeper
shutdown
!
!
linecon0
stopbits1
lineaux0
linevty04
passworden
login
!
!
end
PE2#
CE2>en
Password:
CE2#shorun
Buildingconfiguration...
Currentconfiguration:
839bytes
!
version12.4
servicetimestampsdebugdatetimemsec
servicetimestampslogdatetimemsec
noservicepassword-encryption
!
hostnameCE2
!
boot-start-marker
boot-end-marker
!
enablepassworden
!
noaaanew-model
!
resourcepolicy
!
ipcef
!
!
!
!
noipdomainlookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interfaceLoopback0
ipaddress172.168.0.2255.255.255.255
!
interfaceFastEthernet0/0
noipaddress
shutdown
duplexhalf
!
interfacePOS1/0
noipaddress
shutdown
!
interfacePOS2/0
ipaddress192.168.1.1255.255.255.0
!
interfacePOS3/0
noipaddress
shutdown
!
iproute0.0.0.00.0.0.0192.168.1.2
noiphttpserver
noiphttpsecure-server
!
!
!
loggingalarminformational
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
shutdown
!
!
linecon0
stopbits1
lineaux0
linevty04
passworden
login
!
!
end
CE2#
GW#shorun
Buildingconfiguration...
Currentconfiguration:
1318bytes
!
version12.4
servicetimestampsdebugdatetimemsec
servicetimestampslogdatetimemsec
noservicepassword-encryption
!
hostnameGW
!
boot-start-marker
boot-end-marker
!
enablepassworden
!
noaaanew-model
!
resourcepolicy
!
ipcef
!
!
!
!
noipdomainlookup
!
mplslabelprotocolldp
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interfaceLoopback0
ipaddress6.6.6.6255.255.255.255
!
interfaceFastEthernet0/0
noipaddress
shutdown
duplexhalf
!
interfacePOS1/0
ipaddress10.10.3.1255.255.255.0
mplsip
!
interfacePOS2/0
noipaddress
shutdown
!
interfacePOS3/0
ipaddress10.10.2.2255.255.255.0
mplsip
!
routerospf100
router-id6.6.6.6
log-adjacency-changes
redistributeconnectedsubnets
redistributebgp100subnets
network0.0.0.0255.255.255.255area0
!
routerbgp100
nosynchronization
bgplog-neighbor-changes
network172.168.0.1mask255.255.255.255
network172.168.0.2mask255.255.255.255
redistributeconnected
redistributeospf100
neighbor10.10.3.2remote-as200
neighbor10.10.3.2next-hop-self
noauto-summary
!
noiphttpserver
noiphttpsecure-server
!
!
!
loggingalarminformational
!
!
!
!
!
mplsldprouter-idLoopback0
!
control-plane
!
!
!
!
!
!
gatekeeper
shutdown
!
!
linecon0
stopbits1
lineaux0
linevty04
passworden
login
!
!
end
GW#
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