------------------------------------------PE1上的操作------------------------------------------
接口預(yù)配置
configure card 1 card-type "iom3-xp-b"
configure card 1 mda 1 mda-type "m5-1gb-sfp-b"
configure port 1/1/[1..5] no shutdown
admin save
接口配置
configure system name pe1
configure router interface "to-pe2" address 192.168.12.1/24
configure router interface "to-pe2"? port 1/1/1
configure router interface "to-pe3" address 192.168.13.1/24
configure router interface "to-pe3"? port 1/1/3
configure router interface lo0 address 10.10.10.10/32
configure router interface "lo0" loopback
configure router interface "system" address 1.1.1.1/32
ospf配置
configure router? ? router-id 10.10.10.10
configure? router? ospf traffic-engineering
configure router ospf router-id 10.10.10.10
configure router ospf area 0.0.0.0 interface "lo0" passive
configure router ospf area 0.0.0.0 interface system? passive
configure router ospf area 0.0.0.0 interface "to-pe2"? interface-type point-to-point
configure router ospf area 0.0.0.0 interface "to-pe3"? interface-type point-to-point
configure router ospf area 0.0.0.0 interface "to-pe2"? authentication-type message-digest
configure router ospf area 0.0.0.0 interface "to-pe2"? message-digest-key 1 md5 "lab123"
configure router ospf area 0.0.0.0 interface "to-pe3"? authentication-type message-digest
configure router ospf area 0.0.0.0 interface "to-pe3"? message-digest-key 1 md5 "lab123"
admin save
LDP配置
configure? router ldp interface-parameters interface "to-pe2" dual-stack ipv4 no sh
configure? router ldp interface-parameters interface "to-pe2" no sh
configure? router ldp interface-parameters interface "to-pe3" dual-stack ipv4 no sh
configure? router ldp interface-parameters interface "to-pe3" no sh
configure? router ldp? targeted-session no disable-targeted-session
configure? router ldp? no shutdown
admin save
BGP配置
configure router? autonomous-system 65000
configure router bgp group "PE-PE" family ipv4 vpn-ipv4
configure router bgp group "PE-PE" type internal
configure router bgp group "PE-PE"? neighbor 2.2.2.2 type internal
configure router bgp group "PE-PE"? neighbor 3.3.3.3 type internal
admin save
創(chuàng)建VRF
configure port 1/1/5 shutdown
configure port 1/1/5 ethernet mode access
configure port 1/1/5 no shutdown
configure service customer 1234 create? desc "TO-CE-VRF"
configure service vprn 1234 customer 1234 create route-distinguisher 10.10.10.10:1
configure service vprn 1234 customer 1234 create auto-bind-tunnel resolution-filter ldp
configure service vprn 1234 customer 1234 create auto-bind-tunnel resolution filter
configure service vprn 1234 customer 1234 create vrf-target target:65000:1
configure service vprn 1234 customer 1234 create? interface "to-ce1" create? address 192.168.101.254/24?
configure service vprn 1234 customer 1234 create? interface "to-ce1" create? sap 1/1/5 create description "to-ce1"
configure service vprn 1234 customer 1234 create? no shutdown
configure service vprn 1234 customer 1234? autonomous-system 65000
configure service vprn 1234 customer 1234 bgp group TO-CE type external
configure service vprn 1234 customer 1234 bgp group TO-CE neighbor 192.168.101.1 peer-as 65001
configure service vprn 1234 customer 1234 bgp group TO-CE no shutdown
configure service vprn 1234 customer 1234 bgp? no shutdown
admin save
------------------------------------------PE2上的操作------------------------------------------
接口預(yù)配置
configure card 1 card-type "iom3-xp-b"
configure card 1 mda 1 mda-type "m5-1gb-sfp-b"
configure port 1/1/[1..5] no shutdown
admin save
接口配置
configure system name pe2
configure router interface "to-pe1" address 192.168.12.2/24
configure router interface "to-pe1"? port 1/1/1
configure router interface "to-pe3" address 192.168.23.2/24
configure router interface "to-pe3"? port 1/1/2
configure router interface lo0 address 20.20.20.20/32
configure router interface "lo0" loopback
configure router interface "system" address 2.2.2.2/32
ospf配置
configure router? ? router-id 20.20.20.20
configure? router? ospf traffic-engineering
configure router ospf router-id 20.20.20.20
configure router ospf area 0.0.0.0 interface "lo0" passive
configure router ospf area 0.0.0.0 interface system? passive
configure router ospf area 0.0.0.0 interface "to-pe1"? interface-type point-to-point
configure router ospf area 0.0.0.0 interface "to-pe3"? interface-type point-to-point
configure router ospf area 0.0.0.0 interface "to-pe1"? authentication-type message-digest
configure router ospf area 0.0.0.0 interface "to-pe1"? message-digest-key 1 md5 "lab123"
configure router ospf area 0.0.0.0 interface "to-pe3"? authentication-type message-digest
configure router ospf area 0.0.0.0 interface "to-pe3"? message-digest-key 1 md5 "lab123"
admin save
LDP配置
configure? router ldp interface-parameters interface "to-pe1" dual-stack ipv4 no sh
configure? router ldp interface-parameters interface "to-pe1" no sh
configure? router ldp interface-parameters interface "to-pe3" dual-stack ipv4 no sh
configure? router ldp interface-parameters interface "to-pe3" no sh
configure? router ldp? targeted-session no disable-targeted-session
configure? router ldp? no shutdown
admin save
BGP配置
configure router? autonomous-system 65000
configure router bgp group "PE-PE" family ipv4 vpn-ipv4
configure router bgp group "PE-PE" type internal
configure router bgp group "PE-PE"? neighbor 1.1.1.1 type internal
configure router bgp group "PE-PE"? neighbor 3.3.3.3 type internal
admin save
創(chuàng)建VRF
configure port 1/1/5 shutdown
configure port 1/1/5 ethernet mode access
configure port 1/1/5 no shutdown
configure service customer 1234 create? desc "TO-CE-VRF"
configure service vprn 1234 customer 1234 create route-distinguisher 20.20.20.20:1
configure service vprn 1234 customer 1234 create auto-bind-tunnel resolution-filter ldp
configure service vprn 1234 customer 1234 create auto-bind-tunnel resolution filter
configure service vprn 1234 customer 1234 create vrf-target target:65000:1
configure service vprn 1234 customer 1234 create? interface "to-ce2" create? address 192.168.102.254/24?
configure service vprn 1234 customer 1234 create? interface "to-ce2" create? sap 1/1/5 create description "to-ce2"
configure service vprn 1234 customer 1234 create? no shutdown
configure service vprn 1234 customer 1234? autonomous-system 65000
configure service vprn 1234 customer 1234 bgp group TO-CE type external
configure service vprn 1234 customer 1234 bgp group TO-CE neighbor 192.168.102.1 peer-as 65002
configure service vprn 1234 customer 1234 bgp group TO-CE no shutdown
configure service vprn 1234 customer 1234 bgp? no shutdown
admin save
------------------------------------------PE3上的操作------------------------------------------
接口預(yù)配置
configure card 1 card-type "iom3-xp-b"
configure card 1 mda 1 mda-type "m5-1gb-sfp-b"
configure port 1/1/[1..5] no shutdown
admin save
接口配置
configure system name pe3
configure router interface "to-pe1" address 192.168.13.3/24
configure router interface "to-pe1"? port 1/1/3
configure router interface "to-pe2" address 192.168.23.3/24
configure router interface "to-pe2"? port 1/1/2
configure router interface lo0 address 30.30.30.30/32
configure router interface "lo0" loopback
configure router interface "system" address 3.3.3.3/32
ospf配置
configure router? ? router-id 30.30.30.30
configure? router? ospf traffic-engineering
configure router ospf router-id 30.30.30.30
configure router ospf area 0.0.0.0 interface "lo0" passive
configure router ospf area 0.0.0.0 interface system? passive
configure router ospf area 0.0.0.0 interface "to-pe1"? interface-type point-to-point
configure router ospf area 0.0.0.0 interface "to-pe2"? interface-type point-to-point
configure router ospf area 0.0.0.0 interface "to-pe1"? authentication-type message-digest
configure router ospf area 0.0.0.0 interface "to-pe1"? message-digest-key 1 md5 "lab123"
configure router ospf area 0.0.0.0 interface "to-pe2"? authentication-type message-digest
configure router ospf area 0.0.0.0 interface "to-pe2"? message-digest-key 1 md5 "lab123"
admin save
LDP配置
configure? router ldp interface-parameters interface "to-pe1" dual-stack ipv4 no sh
configure? router ldp interface-parameters interface "to-pe1" no sh
configure? router ldp interface-parameters interface "to-pe2" dual-stack ipv4 no sh
configure? router ldp interface-parameters interface "to-pe2" no sh
configure? router ldp? targeted-session no disable-targeted-session
configure? router ldp? no shutdown
admin save
BGP配置
configure router? autonomous-system 65000
configure router bgp group "PE-PE" family ipv4 vpn-ipv4
configure router bgp group "PE-PE" type internal
configure router bgp group "PE-PE"? neighbor 1.1.1.1 type internal
configure router bgp group "PE-PE"? neighbor 2.2.2.2 type internal
admin save
創(chuàng)建VRF
configure port 1/1/5 shutdown
configure port 1/1/5 ethernet mode access
configure port 1/1/5 no shutdown
configure service customer 1234 create? desc "TO-CE-VRF"
configure service vprn 1234 customer 1234 create route-distinguisher 30.30.30.30:1
configure service vprn 1234 customer 1234 create auto-bind-tunnel resolution-filter ldp
configure service vprn 1234 customer 1234 create auto-bind-tunnel resolution filter
configure service vprn 1234 customer 1234 create vrf-target target:65000:1
configure service vprn 1234 customer 1234 create? interface "to-ce3" create? address 192.168.103.254/24?
configure service vprn 1234 customer 1234 create? interface "to-ce3" create? sap 1/1/5 create description "to-ce3"
configure service vprn 1234 customer 1234 create? no shutdown
configure service vprn 1234 customer 1234? autonomous-system 65000
configure service vprn 1234 customer 1234 bgp group TO-CE type external
configure service vprn 1234 customer 1234 bgp group TO-CE neighbor 192.168.103.1 peer-as 65003
configure service vprn 1234 customer 1234 bgp group TO-CE no shutdown
configure service vprn 1234 customer 1234 bgp? no shutdown
admin save
----------------------------------VMX-CE1的配置-----------------------------------------------
set interfaces ge-0/0/0 unit 0 family inet address 192.168.101.1/24
set interfaces lo0 unit 0 family inet address 10.1.255.1/32
set routing-options router-id 10.1.255.1
set routing-options autonomous-system 65001
set protocols bgp group TO-PE type external
set protocols bgp group TO-PE export export-lo0
set protocols bgp group TO-PE neighbor 192.168.101.254 peer-as 65000
set policy-options policy-statement export-lo0 term 1 from interface lo0.0
set policy-options policy-statement export-lo0 term 1 then accept
set policy-options policy-statement export-lo0 term last then reject
----------------------------------VMX-CE2的配置-----------------------------------------------
set interfaces ge-0/0/0 unit 0 family inet address 192.168.102.1/24
set interfaces lo0 unit 0 family inet address 10.1.255.2/32
set routing-options router-id 10.1.255.2
set routing-options autonomous-system 65002
set protocols bgp group TO-PE type external
set protocols bgp group TO-PE export export-lo0
set protocols bgp group TO-PE neighbor 192.168.102.254 peer-as 65000
set policy-options policy-statement export-lo0 term 1 from interface lo0.0
set policy-options policy-statement export-lo0 term 1 then accept
set policy-options policy-statement export-lo0 term last then reject
----------------------------------VMX-CE3的配置-----------------------------------------------
set interfaces ge-0/0/0 unit 0 family inet address 192.168.103.1/24
set interfaces lo0 unit 0 family inet address 10.1.255.3/32
set routing-options router-id 10.1.255.3
set routing-options autonomous-system 65003
set protocols bgp group TO-PE type external
set protocols bgp group TO-PE export export-lo0
set protocols bgp group TO-PE neighbor 192.168.103.254 peer-as 65000
set policy-options policy-statement export-lo0 term 1 from interface lo0.0
set policy-options policy-statement export-lo0 term 1 then accept
set policy-options policy-statement export-lo0 term last then reject
在PE1,PE2,PE3上導(dǎo)出vpnv4-into-ce
configure router policy-options
? ? ? ? ? begin
? ? ? ? ? policy-statement "export-vpnv4-into-ce"
? ? ? ? ? ? ? ? entry 10
? ? ? ? ? ? ? ? ? ? from
? ? ? ? ? ? ? ? ? ? ? ? protocol bgp-vpn
? ? ? ? ? ? ? ? ? ? exit
? ? ? ? ? ? ? ? ? ? action accept
? ? ? ? ? ? ? ? ? ? exit
? ? ? ? ? ? ? ? exit
? ? ? ? ? ? exit
? ? ? ? ? commit
? ? ? ? ? exit
configure service vprn 1234 bgp export "export-vpnv4-into-ce"
在PE上驗證
show service id 1234 base
A:pe3# show service id 1234 base
===============================================================================
Service Basic Information
===============================================================================
Service Id? ? ? ? : 1234? ? ? ? ? ? ? ? Vpn Id? ? ? ? ? ? : 0
Service Type? ? ? : VPRN
Name? ? ? ? ? ? ? : (Not Specified)
Description? ? ? : (Not Specified)
Customer Id? ? ? : 1234? ? ? ? ? ? ? ? Creation Origin? : manual
Last Status Change: 04/07/2021 13:53:48
Last Mgmt Change? : 04/07/2021 13:53:48
Admin State? ? ? : Up? ? ? ? ? ? ? ? ? Oper State? ? ? ? : Up
Route Dist.? ? ? : 30.30.30.30:1? ? ? VPRN Type? ? ? ? : regular
Oper Route Dist? : 30.30.30.30:1
Oper RD Type? ? ? : configured
AS Number? ? ? ? : 65000? ? ? ? ? ? ? Router Id? ? ? ? : 30.30.30.30
ECMP? ? ? ? ? ? ? : Enabled? ? ? ? ? ? ECMP Max Routes? : 1
Auto Bind Tunnel
Resolution? ? ? ? : filter
Filter Protocol? : ldp
Max IPv6 Routes? : No Limit
Ignore NH Metric? : Disabled
Hash Label? ? ? ? : Disabled
Vrf Target? ? ? ? : target:65000:1
Vrf Import? ? ? ? : None
Vrf Export? ? ? ? : None
MVPN Vrf Target? : None
MVPN Vrf Import? : None
MVPN Vrf Export? : None
Car. Sup C-VPN? ? : Disabled
Label mode? ? ? ? : vrf
BGP VPN Backup? ? : Disabled
BGP Export Inacti*: Disabled
SAP Count? ? ? ? : 1? ? ? ? ? ? ? ? ? SDP Bind Count? ? : 0
-------------------------------------------------------------------------------
Service Access & Destination Points
-------------------------------------------------------------------------------
Identifier? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Type? ? ? ? AdmMTU? OprMTU? Adm? Opr
-------------------------------------------------------------------------------
sap:1/1/5? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? null? ? ? ? 1514? ? 1514? ? Up? Up
===============================================================================
* indicates that the corresponding row element may have been truncated.
show router bgp routes vpn-ipv4
A:pe3#? show router bgp routes vpn-ipv4
===============================================================================
BGP Router ID:30.30.30.30? ? ? AS:65000? ? ? Local AS:65000
===============================================================================
Legend -
Status codes? : u - used, s - suppressed, h - history, d - decayed, * - valid
? ? ? ? ? ? ? ? l - leaked
Origin codes? : i - IGP, e - EGP, ? - incomplete, > - best, b - backup
===============================================================================
BGP VPN-IPv4 Routes
===============================================================================
Flag? Network? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? LocalPref? MED
? ? ? Nexthop (Router)? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Path-Id? ? Label
? ? ? As-Path
-------------------------------------------------------------------------------
u*>i? 10.10.10.10:1:10.1.255.1/32? ? ? ? ? ? ? ? ? ? ? ? 100? ? ? ? None
? ? ? 1.1.1.1? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? None? ? ? ? 131070
? ? ? 65001
u*>i? 10.10.10.10:1:192.168.101.0/24? ? ? ? ? ? ? ? ? ? 100? ? ? ? None
? ? ? 1.1.1.1? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? None? ? ? ? 131070
? ? ? No As-Path
u*>i? 20.20.20.20:1:10.1.255.2/32? ? ? ? ? ? ? ? ? ? ? ? 100? ? ? ? None
? ? ? 2.2.2.2? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? None? ? ? ? 131070
? ? ? 65002
u*>i? 20.20.20.20:1:192.168.102.0/24? ? ? ? ? ? ? ? ? ? 100? ? ? ? None
? ? ? 2.2.2.2? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? None? ? ? ? 131070
? ? ? No As-Path
-------------------------------------------------------------------------------
Routes : 4
===============================================================================
show router 1234 route-table
A:pe3# show router 1234 route-table
===============================================================================
Route Table (Service: 1234)
===============================================================================
Dest Prefix[Flags]? ? ? ? ? ? ? ? ? ? ? ? ? ? Type? ? Proto? ? Age? ? ? ? Pref
? ? ? Next Hop[Interface Name]? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Metric
-------------------------------------------------------------------------------
10.1.255.1/32? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Remote? BGP VPN? 00h27m35s? 170
? ? ? 1.1.1.1 (tunneled)? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0
10.1.255.2/32? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Remote? BGP VPN? 00h27m25s? 170
? ? ? 2.2.2.2 (tunneled)? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0
10.1.255.3/32? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Remote? BGP? ? ? 00h28m18s? 170
? ? ? 192.168.103.1? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0
192.168.101.0/24? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Remote? BGP VPN? 00h27m35s? 170
? ? ? 1.1.1.1 (tunneled)? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0
192.168.102.0/24? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Remote? BGP VPN? 00h27m25s? 170
? ? ? 2.2.2.2 (tunneled)? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0
192.168.103.0/24? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Local? Local? ? 00h28m25s? 0
? ? ? to-ce3? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0
-------------------------------------------------------------------------------
No. of Routes: 6
Flags: n = Number of times nexthop is repeated
? ? ? B = BGP backup route available
? ? ? L = LFA nexthop available
? ? ? S = Sticky ECMP requested
===============================================================================