
CÔNG TY CỔ PHẦN DỊCH VỤ CÔNG NGHỆ DATECH
Danh sách nội dung [Ẩn]
Hướng dẫn cấu hình PBB với Single-Homed EVPN trên JunOS
Ví dụ này minh họa cách tích hợp Provider Backbone Bridging (PBB) với Ethernet VPN (EVPN). Với sự tích hợp này, hoạt động của mặt phẳng điều khiển (control plane) trong lõi mạng được đơn giản hóa, giúp hội tụ nhanh hơn và nâng cao khả năng mở rộng so với EVPN thông thường. Các ứng dụng của PBB-EVPN bao gồm kết nối trung tâm dữ liệu (DCI) và dịch vụ Carrier Ethernet E-LAN.
Ví dụ này sử dụng các thành phần phần cứng và phần mềm sau:
Trước khi bắt đầu, cần thực hiện:
Bắt đầu từ Junos OS phiên bản 17.2R1, PBB được tích hợp với EVPN nhằm giảm thiểu đáng kể việc học địa chỉ ở control plane trong lõi mạng, cho phép triển khai số lượng lớn các dịch vụ lớp 2 (Layer 2), như kết nối trung tâm dữ liệu, một cách đơn giản hơn.
Trong mạng PBB-EVPN, thiết bị Backbone Core Bridge (BCB) trong lõi PBB được thay thế bằng MPLS, trong khi vẫn giữ nguyên khả năng mở rộng dịch vụ của thiết bị Backbone Edge Bridge (BEB). Thành phần B (phiên bản định tuyến nhà cung cấp) được báo hiệu bằng EVPN BGP signaling và được đóng gói bên trong MPLS sử dụng các thiết bị PE và P. Do đó, PBB-EVPN kết hợp khả năng mở rộng lớn của PBB với sự đơn giản của lõi mạng MPLS truyền thống, giúp giảm thiểu đáng kể trạng thái thông tin trên toàn mạng, so với PBB truyền thống.
Hình 1: PBB với Single-Homed EVPN
Trong Hình 1, PBB được tích hợp với EVPN, trong đó các thiết bị CE được single-homed (kết nối đơn) đến các thiết bị PE1, PE2 và PE3.
Để cấu hình nhanh ví dụ này, hãy thực hiện theo các bước sau: Sao chép các lệnh cấu hình bên dưới. Dán vào một tệp văn bản. Xóa bỏ các dấu xuống dòng nếu cần. Điều chỉnh các thông số cần thiết để phù hợp với cấu trúc mạng của bạn. Sao chép toàn bộ nội dung và dán vào CLI ở cấp cấu hình [edit]. Sau đó, nhập lệnh commit từ chế độ cấu hình để áp dụng cấu hình.
PE1
set chassis aggregated-devices ethernet device-count 16 set chassis network-services enhanced-ip set interfaces xe-1/0/0 flexible-vlan-tagging set interfaces xe-1/0/0 encapsulation flexible-ethernet-services set interfaces xe-1/0/0 unit 0 encapsulation vlan-bridge set interfaces xe-1/0/0 unit 0 vlan-id 10 set interfaces xe-1/0/0 unit 1 encapsulation vlan-bridge set interfaces xe-1/0/0 unit 1 vlan-id 20 set interfaces xe-1/2/2 flexible-vlan-tagging set interfaces xe-1/2/2 encapsulation flexible-ethernet-services set interfaces xe-1/2/2 unit 0 encapsulation vlan-bridge set interfaces xe-1/2/2 unit 0 vlan-id 10 set interfaces xe-1/2/2 unit 0 family bridge filter input BRI set interfaces xe-1/2/2 unit 1 encapsulation vlan-bridge set interfaces xe-1/2/2 unit 1 vlan-id 20 set interfaces xe-1/2/2 unit 2 encapsulation vlan-bridge set interfaces xe-1/2/2 unit 2 vlan-id 11 set interfaces xe-1/2/2 unit 2 family bridge set interfaces xe-1/2/2 unit 3 encapsulation vlan-bridge set interfaces xe-1/2/2 unit 3 vlan-id 21 set interfaces xe-1/2/2 unit 3 family bridge set interfaces ge-2/1/0 gigether-options 802.3ad ae6 set interfaces ge-2/1/1 unit 0 family inet address 10.0.0.1/8 set interfaces ge-2/1/1 unit 0 family iso set interfaces ge-2/1/1 unit 0 family mpls set interfaces ae6 encapsulation ethernet-bridge set interfaces ae6 unit 0 family bridge set interfaces cbp0 unit 0 family bridge interface-mode trunk set interfaces cbp0 unit 0 family bridge bridge-domain-type bvlan set interfaces cbp0 unit 0 family bridge isid-list all set interfaces cbp0 unit 1 family bridge interface-mode trunk set interfaces cbp0 unit 1 family bridge bridge-domain-type bvlan set interfaces cbp0 unit 1 family bridge isid-list all set interfaces irb unit 0 family inet address 10.0.0.1/8 set interfaces irb unit 0 family iso set interfaces irb unit 0 family mpls set interfaces lo0 unit 0 family inet address 127.0.0.1/8 primary set interfaces pip0 unit 0 family bridge interface-mode trunk set interfaces pip0 unit 0 family bridge bridge-domain-type svlan set interfaces pip0 unit 0 family bridge isid-list all-service-groups set interfaces pip0 unit 1 family bridge interface-mode trunk set interfaces pip0 unit 1 family bridge bridge-domain-type svlan set interfaces pip0 unit 1 family bridge isid-list all-service-groups set routing-options router-id 127.0.0.1 set routing-options autonomous-system 65221 set protocols rsvp interface all set protocols rsvp interface fxp0.0 disable set protocols mpls label-switched-path PE1toPE2 from 127.0.0.1 set protocols mpls label-switched-path PE1toPE2 to 127.0.0.2 set protocols mpls label-switched-path PE1toPE3 from 127.0.0.1 set protocols mpls label-switched-path PE1toPE3 to 127.0.0.3 set protocols mpls interface all set protocols mpls interface fxp0.0 disable set protocols bgp group ibgp type internal set protocols bgp group ibgp local-address 127.0.0.1 set protocols bgp group ibgp family evpn signaling set protocols bgp group ibgp neighbor 127.0.0.2 set protocols bgp group ibgp neighbor 127.0.0.3 set protocols ospf traffic-engineering set protocols ospf area 0.0.0.0 interface all set protocols ospf area 0.0.0.0 interface fxp0.0 disable set routing-instances pbbn1 instance-type virtual-switch set routing-instances pbbn1 interface cbp0.0 set routing-instances pbbn1 route-distinguisher 127.0.0.1:100 set routing-instances pbbn1 vrf-target target:100:100 set routing-instances pbbn1 protocols evpn pbb-evpn-core set routing-instances pbbn1 protocols evpn extended-isid-list 1000 set routing-instances pbbn1 protocols evpn extended-isid-list 2000 set routing-instances pbbn1 bridge-domains bda vlan-id 100 set routing-instances pbbn1 bridge-domains bda isid-list 1000 set routing-instances pbbn1 bridge-domains bda vlan-id-scope-local set routing-instances pbbn1 bridge-domains bdb vlan-id 200 set routing-instances pbbn1 bridge-domains bdb isid-list 2000 set routing-instances pbbn1 bridge-domains bdb vlan-id-scope-local set routing-instances pbn1 instance-type virtual-switch set routing-instances pbn1 interface pip0.0 set routing-instances pbn1 bridge-domains bda domain-type bridge set routing-instances pbn1 bridge-domains bda vlan-id 10 set routing-instances pbn1 bridge-domains bda interface xe-1/2/2.0 set routing-instances pbn1 bridge-domains bda interface xe-1/0/0.0 set routing-instances pbn1 bridge-domains bdb domain-type bridge set routing-instances pbn1 bridge-domains bdb vlan-id 20 set routing-instances pbn1 bridge-domains bdb interface xe-1/2/2.1 set routing-instances pbn1 bridge-domains bdb interface xe-1/0/0.1 set routing-instances pbn1 bridge-domains bdc domain-type bridge set routing-instances pbn1 bridge-domains bdc vlan-id 11 set routing-instances pbn1 bridge-domains bdc interface xe-1/2/2.2 set routing-instances pbn1 bridge-domains bdd domain-type bridge set routing-instances pbn1 bridge-domains bdd vlan-id 21 set routing-instances pbn1 bridge-domains bdd interface xe-1/2/2.3 set routing-instances pbn1 pbb-options peer-instance pbbn1 set routing-instances pbn1 service-groups sga service-type elan set routing-instances pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 10 set routing-instances pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 11 set routing-instances pbn1 service-groups sga pbb-service-options source-bmac 00:50:50:50:50:50 set routing-instances pbn1 service-groups sgb service-type elan set routing-instances pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 20 set routing-instances pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 21 set bridge-domains bd vlan-id none set bridge-domains bd interface ae6.0 set bridge-domains bd routing-interface irb.0 |
PE2
set chassis aggregated-devices ethernet device-count 3 set chassis network-services enhanced-ip set interfaces xe-0/0/0 flexible-vlan-tagging set interfaces xe-0/0/0 encapsulation flexible-ethernet-services set interfaces xe-0/0/0 unit 0 encapsulation vlan-bridge set interfaces xe-0/0/0 unit 0 vlan-id 10 set interfaces xe-0/0/0 unit 1 encapsulation vlan-bridge set interfaces xe-0/0/0 unit 1 vlan-id 20 set interfaces xe-0/0/0 unit 2 encapsulation vlan-bridge set interfaces xe-0/0/0 unit 2 vlan-id 11 set interfaces xe-0/0/0 unit 2 family bridge set interfaces xe-0/0/0 unit 3 encapsulation vlan-bridge set interfaces xe-0/0/0 unit 3 vlan-id 21 set interfaces xe-0/0/0 unit 3 family bridge set interfaces ge-0/2/1 unit 0 family inet address 172.16.0.1/16 set interfaces ge-0/2/1 unit 0 family mpls set interfaces ge-0/2/9 gigether-options 802.3ad ae6 set interfaces ae6 encapsulation ethernet-bridge set interfaces ae6 unit 0 family bridge set interfaces cbp0 unit 0 family bridge interface-mode trunk set interfaces cbp0 unit 0 family bridge bridge-domain-type bvlan set interfaces cbp0 unit 0 family bridge isid-list all set interfaces cbp0 unit 1 family bridge interface-mode trunk set interfaces cbp0 unit 1 family bridge bridge-domain-type bvlan set interfaces cbp0 unit 1 family bridge isid-list all set interfaces irb unit 0 family inet address 10.0.0.2/8 set interfaces irb unit 0 family mpls set interfaces lo0 unit 0 family inet address 127.0.0.2/8 primary set interfaces pip0 unit 0 family bridge interface-mode trunk set interfaces pip0 unit 0 family bridge bridge-domain-type svlan set interfaces pip0 unit 0 family bridge isid-list all-service-groups set interfaces pip0 unit 1 family bridge interface-mode trunk set interfaces pip0 unit 1 family bridge bridge-domain-type svlan set interfaces pip0 unit 1 family bridge isid-list all-service-groups set routing-options router-id 127.0.0.2 set routing-options autonomous-system 65221 set protocols rsvp interface all set protocols rsvp interface fxp0.0 disable set protocols mpls label-switched-path PE2toPE1 from 127.0.0.2 set protocols mpls label-switched-path PE2toPE1 to 127.0.0.1 set protocols mpls label-switched-path PE2toPE3 from 127.0.0.2 set protocols mpls label-switched-path PE2toPE3 to 127.0.0.3 set protocols mpls interface all set protocols mpls interface fxp0.0 disable set protocols bgp group ibgp type internal set protocols bgp group ibgp local-address 127.0.0.2 set protocols bgp group ibgp family evpn signaling set protocols bgp group ibgp neighbor 127.0.0.1 set protocols bgp group ibgp neighbor 127.0.0.3 set protocols ospf traffic-engineering set protocols ospf area 0.0.0.0 interface all set protocols ospf area 0.0.0.0 interface fxp0.0 disable set routing-instances pbbn1 instance-type virtual-switch set routing-instances pbbn1 interface cbp0.0 set routing-instances pbbn1 route-distinguisher 127.0.0.2:100 set routing-instances pbbn1 vrf-target target:100:100 set routing-instances pbbn1 protocols evpn pbb-evpn-core set routing-instances pbbn1 protocols evpn extended-isid-list 1000 set routing-instances pbbn1 protocols evpn extended-isid-list 2000 set routing-instances pbbn1 bridge-domains bda vlan-id 100 set routing-instances pbbn1 bridge-domains bda isid-list 1000 set routing-instances pbbn1 bridge-domains bda vlan-id-scope-local set routing-instances pbbn1 bridge-domains bdb vlan-id 200 set routing-instances pbbn1 bridge-domains bdb isid-list 2000 set routing-instances pbbn1 bridge-domains bdb vlan-id-scope-local set routing-instances pbn1 instance-type virtual-switch set routing-instances pbn1 interface pip0.0 set routing-instances pbn1 bridge-domains bda domain-type bridge set routing-instances pbn1 bridge-domains bda vlan-id 10 set routing-instances pbn1 bridge-domains bda interface xe-0/0/0.0 set routing-instances pbn1 bridge-domains bdb domain-type bridge set routing-instances pbn1 bridge-domains bdb vlan-id 20 set routing-instances pbn1 bridge-domains bdb interface xe-0/0/0.1 set routing-instances pbn1 bridge-domains bdc domain-type bridge set routing-instances pbn1 bridge-domains bdc vlan-id 11 set routing-instances pbn1 bridge-domains bdc interface xe-0/0/0.2 set routing-instances pbn1 bridge-domains bdd domain-type bridge set routing-instances pbn1 bridge-domains bdd vlan-id 21 set routing-instances pbn1 bridge-domains bdd interface xe-0/0/0.3 set routing-instances pbn1 pbb-options peer-instance pbbn1 set routing-instances pbn1 service-groups sga service-type elan set routing-instances pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 10 set routing-instances pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 11 set routing-instances pbn1 service-groups sga pbb-service-options source-bmac 00:51:51:51:51:51 set routing-instances pbn1 service-groups sgb service-type elan set routing-instances pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 20 set routing-instances pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 21 set bridge-domains bd vlan-id none set bridge-domains bd interface ae6.0 set bridge-domains bd routing-interface irb.0 |
PE3
set chassis aggregated-devices ethernet device-count 16 set chassis network-services enhanced-ip set interfaces xe-0/0/3 flexible-vlan-tagging set interfaces xe-0/0/3 encapsulation flexible-ethernet-services set interfaces xe-0/0/3 unit 0 encapsulation vlan-bridge set interfaces xe-0/0/3 unit 0 vlan-id 10 set interfaces xe-0/0/3 unit 1 encapsulation vlan-bridge set interfaces xe-0/0/3 unit 1 vlan-id 20 set interfaces xe-0/0/3 unit 2 encapsulation vlan-bridge set interfaces xe-0/0/3 unit 2 vlan-id 11 set interfaces xe-0/0/3 unit 2 family bridge set interfaces xe-0/0/3 unit 3 encapsulation vlan-bridge set interfaces xe-0/0/3 unit 3 vlan-id 21 set interfaces xe-0/0/3 unit 3 family bridge set interfaces ge-1/0/6 unit 0 family inet address 172.17.0.1/16 set interfaces ge-1/0/6 unit 0 family mpls set interfaces ge-1/1/4 unit 0 family inet address 172.16.0.2/16 set interfaces ge-1/1/4 unit 0 family mpls set interfaces cbp0 unit 0 family bridge interface-mode trunk set interfaces cbp0 unit 0 family bridge bridge-domain-type bvlan set interfaces cbp0 unit 0 family bridge isid-list all set interfaces cbp0 unit 1 family bridge interface-mode trunk set interfaces cbp0 unit 1 family bridge bridge-domain-type bvlan set interfaces cbp0 unit 1 family bridge isid-list all set interfaces lo0 unit 0 family inet address 127.0.0.3/8 primary set interfaces pip0 unit 0 family bridge interface-mode trunk set interfaces pip0 unit 0 family bridge bridge-domain-type svlan set interfaces pip0 unit 0 family bridge isid-list all-service-groups set interfaces pip0 unit 1 family bridge interface-mode trunk set interfaces pip0 unit 1 family bridge bridge-domain-type svlan set interfaces pip0 unit 1 family bridge isid-list all-service-groups set routing-options router-id 127.0.0.3 set routing-options autonomous-system 65221 set protocols rsvp interface all set protocols rsvp interface fxp0.0 disable set protocols mpls label-switched-path PE3toPE1 from 127.0.0.3 set protocols mpls label-switched-path PE3toPE1 to 127.0.0.1 set protocols mpls label-switched-path PE3toPE2 from 127.0.0.3 set protocols mpls label-switched-path PE3toPE2 to 127.0.0.2 set protocols mpls interface all set protocols mpls interface fxp0.0 disable set protocols bgp group ibgp type internal set protocols bgp group ibgp local-address 127.0.0.3 set protocols bgp group ibgp family evpn signaling set protocols bgp group ibgp neighbor 127.0.0.1 set protocols bgp group ibgp neighbor 127.0.0.2 set protocols ospf traffic-engineering set protocols ospf area 0.0.0.0 interface all set protocols ospf area 0.0.0.0 interface fxp0.0 disable set routing-instances pbbn1 instance-type virtual-switch set routing-instances pbbn1 interface cbp0.0 set routing-instances pbbn1 route-distinguisher 127.0.0.3:100 set routing-instances pbbn1 vrf-target target:100:100 set routing-instances pbbn1 protocols evpn pbb-evpn-core set routing-instances pbbn1 protocols evpn extended-isid-list 1000 set routing-instances pbbn1 protocols evpn extended-isid-list 2000 set routing-instances pbbn1 bridge-domains bda vlan-id 100 set routing-instances pbbn1 bridge-domains bda isid-list 1000 set routing-instances pbbn1 bridge-domains bda vlan-id-scope-local set routing-instances pbbn1 bridge-domains bdb vlan-id 200 set routing-instances pbbn1 bridge-domains bdb isid-list 2000 set routing-instances pbbn1 bridge-domains bdb vlan-id-scope-local set routing-instances pbn1 instance-type virtual-switch set routing-instances pbn1 interface pip0.0 set routing-instances pbn1 bridge-domains bda domain-type bridge set routing-instances pbn1 bridge-domains bda vlan-id 10 set routing-instances pbn1 bridge-domains bda interface xe-0/0/3.0 set routing-instances pbn1 bridge-domains bdb domain-type bridge set routing-instances pbn1 bridge-domains bdb vlan-id 20 set routing-instances pbn1 bridge-domains bdb interface xe-0/0/3.1 set routing-instances pbn1 bridge-domains bdc domain-type bridge set routing-instances pbn1 bridge-domains bdc vlan-id 11 set routing-instances pbn1 bridge-domains bdc interface xe-0/0/3.2 set routing-instances pbn1 bridge-domains bdd domain-type bridge set routing-instances pbn1 bridge-domains bdd vlan-id 21 set routing-instances pbn1 bridge-domains bdd interface xe-0/0/3.3 set routing-instances pbn1 pbb-options peer-instance pbbn1 set routing-instances pbn1 service-groups sga service-type elan set routing-instances pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 10 set routing-instances pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 11 set routing-instances pbn1 service-groups sga pbb-service-options source-bmac 00:52:52:52:52:52 set routing-instances pbn1 service-groups sgb service-type elan set routing-instances pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 20 set routing-instances pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 21 |
Quy trình thực hiện
Quy trình từng bước
Ví dụ sau yêu cầu bạn phải di chuyển qua nhiều cấp trong cây cấu hình của thiết bị. Để biết thêm thông tin về cách điều hướng trong CLI, tham khảo phần Sử dụng trình chỉnh sửa CLI trong chế độ cấu hình trong Hướng dẫn sử dụng CLI.
Để cấu hình thiết bị PE1:
[edit chassis] user@PE1# set aggregated-devices ethernet device-count 16 |
[edit chassis] user@PE1# set chassis network-services enhanced-ip |
Cấu hình các giao diện hướng về CE trên thiết bị PE1.
[edit interfaces] user@PE1# set xe-1/0/0 flexible-vlan-tagging user@PE1# set xe-1/0/0 encapsulation flexible-ethernet-services user@PE1# set xe-1/0/0 unit 0 encapsulation vlan-bridge user@PE1# set xe-1/0/0 unit 0 vlan-id 10 user@PE1# set xe-1/0/0 unit 1 encapsulation vlan-bridge user@PE1# set xe-1/0/0 unit 1 vlan-id 20 user@PE1# set xe-1/2/2 flexible-vlan-tagging user@PE1# set xe-1/2/2 encapsulation flexible-ethernet-services user@PE1# set xe-1/2/2 unit 0 encapsulation vlan-bridge user@PE1# set xe-1/2/2 unit 0 vlan-id 10 user@PE1# set xe-1/2/2 unit 0 family bridge filter input BRI user@PE1# set xe-1/2/2 unit 1 encapsulation vlan-bridge user@PE1# set xe-1/2/2 unit 1 vlan-id 20 user@PE1# set xe-1/2/2 unit 2 encapsulation vlan-bridge user@PE1# set xe-1/2/2 unit 2 vlan-id 11 user@PE1# set xe-1/2/2 unit 2 family bridge user@PE1# set xe-1/2/2 unit 3 encapsulation vlan-bridge user@PE1# set xe-1/2/2 unit 3 vlan-id 21 user@PE1# set xe-1/2/2 unit 3 family bridge |
[edit interfaces] user@PE1# set ge-2/1/0 gigether-options 802.3ad ae6 user@PE1# set ge-2/1/1 unit 0 family inet address 10.0.0.1/8 user@PE1# set ge-2/1/1 unit 0 family iso user@PE1# set ge-2/1/1 unit 0 family mpls |
Cấu hình giao diện Ethernet gộp ae6.
[edit interfaces] user@PE1# set ae6 encapsulation ethernet-bridge user@PE1# set ae6 unit 0 family bridge |
Cấu hình giao diện loopback trên thiết bị PE1.
[edit interfaces] user@PE1# set interfaces lo0 unit 0 family inet address 127.0.0.1/8 primary |
Cấu hình các giao diện IRB (Integrated Routing and Bridging) cho thiết bị PE1.
[edit interfaces] user@PE1# set interfaces irb unit 0 family inet address 10.0.0.1/8 user@PE1# set interfaces irb unit 0 family iso user@PE1# set interfaces irb unit 0 family mpls |
Cấu hình các giao diện cổng backbone khách hàng (CBP - Customer Backbone Port) trên thiết bị PE1.
[edit interfaces] user@PE1# set cbp0 unit 0 family bridge interface-mode trunk user@PE1# set cbp0 unit 0 family bridge bridge-domain-type bvlan user@PE1# set cbp0 unit 0 family bridge isid-list all user@PE1# set cbp0 unit 1 family bridge interface-mode trunk user@PE1# set cbp0 unit 1 family bridge bridge-domain-type bvlan user@PE1# set cbp0 unit 1 family bridge isid-list all |
Cấu hình cổng phiên bản nhà cung cấp (PIP - Provider Instance Port) trên thiết bị PE1.
[edit interfaces] user@PE1# set pip0 unit 0 family bridge interface-mode trunk user@PE1# set pip0 unit 0 family bridge bridge-domain-type svlan user@PE1# set pip0 unit 0 family bridge isid-list all-service-groups user@PE1# set pip0 unit 1 family bridge interface-mode trunk user@PE1# set pip0 unit 1 family bridge bridge-domain-type svlan user@PE1# set pip0 unit 1 family bridge isid-list all-service-groups |
Cấu hình Router ID và số hệ tự trị (Autonomous System Number - ASN) cho thiết bị PE1.
[edit routing-options] user@PE1# set router-id 127.0.0.1 user@PE1# set autonomous-system 65221 |
[edit protocols] user@PE1# set rsvp interface all user@PE1# set rsvp interface fxp0.0 disable |
Cấu hình MPLS trên tất cả các giao diện của thiết bị PE1, ngoại trừ giao diện quản lý.
[edit protocols] user@PE1# set mpls interface all user@PE1# set mpls interface fxp0.0 disable |
Cấu hình các LSP (Label-Switched Path) từ thiết bị PE1 đến tất cả các thiết bị PE khác.
[edit protocols] user@PE1# set mpls label-switched-path PE1toPE2 from 127.0.0.1 user@PE1# set mpls label-switched-path PE1toPE2 to 127.0.0.2 user@PE1# set mpls label-switched-path PE1toPE3 from 127.0.0.1 user@PE1# set mpls label-switched-path PE1toPE3 to 127.0.0.3 |
Cấu hình phiên BGP nội bộ (iBGP) dưới family EVPN từ thiết bị PE1 đến tất cả các thiết bị PE khác.
[edit protocols] user@PE1# set bgp group ibgp type internal user@PE1# set bgp group ibgp local-address 127.0.0.1 user@PE1# set bgp group ibgp family evpn signaling user@PE1# set bgp group ibgp neighbor 127.0.0.2 user@PE1# set bgp group ibgp neighbor 127.0.0.3 |
Cấu hình OSPF trên tất cả các giao diện của thiết bị PE1, ngoại trừ giao diện quản lý.
[edit protocols] user@PE1# set ospf traffic-engineering user@PE1# set ospf area 0.0.0.0 interface all user@PE1# set ospf area 0.0.0.0 interface fxp0.0 disable |
[edit routing-instances] user@PE1# set pbbn1 instance-type virtual-switch user@PE1# set pbbn1 interface cbp0.0 user@PE1# set pbbn1 route-distinguisher 127.0.0.1:100 user@PE1# set pbbn1 vrf-target target:100:100 |
Cấu hình tích hợp PBB-EVPN từ phiên bản định tuyến khách hàng. Gán danh sách I-SID mở rộng và các bridge domain cho phiên bản định tuyến đó.
[edit routing-instances] user@PE1# set pbbn1 protocols evpn pbb-evpn-core user@PE1# set pbbn1 protocols evpn extended-isid-list 1000 user@PE1# set pbbn1 protocols evpn extended-isid-list 2000 user@PE1# set pbbn1 bridge-domains bda vlan-id 100 user@PE1# set pbbn1 bridge-domains bda isid-list 1000 user@PE1# set pbbn1 bridge-domains bda vlan-id-scope-local user@PE1# set pbbn1 bridge-domains bdb vlan-id 200 user@PE1# set pbbn1 bridge-domains bdb isid-list 2000 user@PE1# set pbbn1 bridge-domains bdb vlan-id-scope-local |
[edit routing-instances] user@PE1# set pbn1 instance-type virtual-switch user@PE1# set pbn1 interface pip0.0 user@PE1# set pbn1 bridge-domains bda domain-type bridge user@PE1# set pbn1 bridge-domains bda vlan-id 10 user@PE1# set pbn1 bridge-domains bda interface xe-1/2/2.0 user@PE1# set pbn1 bridge-domains bda interface xe-1/0/0.0 user@PE1# set pbn1 bridge-domains bdb domain-type bridge user@PE1# set pbn1 bridge-domains bdb vlan-id 20 user@PE1# set pbn1 bridge-domains bdb interface xe-1/2/2.1 user@PE1# set pbn1 bridge-domains bdb interface xe-1/0/0.1 user@PE1# set pbn1 bridge-domains bdc domain-type bridge user@PE1# set pbn1 bridge-domains bdc vlan-id 11 user@PE1# set pbn1 bridge-domains bdc interface xe-1/2/2.2 user@PE1# set pbn1 bridge-domains bdd domain-type bridge user@PE1# set pbn1 bridge-domains bdd vlan-id 21 user@PE1# set pbn1 bridge-domains bdd interface xe-1/2/2.3 |
Cấu hình phiên bản định tuyến PBBN ngang hàng trong phiên bản định tuyến khách hàng.
[edit routing-instances] user@PE1# set pbn1 pbb-options peer-instance pbbn1 |
Cấu hình các nhóm dịch vụ sẽ được hỗ trợ trong phiên bản định tuyến khách hàng.
[edit routing-instances] user@PE1# set pbn1 service-groups sga service-type elan user@PE1# set pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 10 user@PE1# set pbn1 service-groups sga pbb-service-options isid 1000 vlan-id-list 11 user@PE1# set pbn1 service-groups sga pbb-service-options source-bmac 00:50:50:50:50:50 user@PE1# set pbn1 service-groups sgb service-type elan user@PE1# set pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 20 user@PE1# set pbn1 service-groups sgb pbb-service-options isid 2000 vlan-id-list 21 |
Cấu hình các bridge domain trên thiết bị PE1.
[edit bridge-domains] user@PE1# set bd vlan-id none user@PE1# set bd interface ae6.0 user@PE1# set bd routing-interface irb.0 |
Kết quả
Từ chế độ cấu hình, xác nhận cấu hình của bạn bằng cách nhập các lệnh sau: show chassis,
show interfaces,
show routing-options,
show protocols,
show routing-instances,
show bridge-domains.
Nếu kết quả đầu ra không hiển thị đúng cấu hình mong muốn, hãy lặp lại các bước trong ví dụ này để điều chỉnh lại cấu hình cho chính xác.
user@PE1# show chassis aggregated-devices { ethernet { device-count 16;} } network-services enhanced-ip; |
user@PE1# show interfaces xe-1/0/0 { flexible-vlan-tagging; encapsulation flexible-ethernet-services; unit 0 { encapsulation vlan-bridge; vlan-id 10;} unit 1 { encapsulation vlan-bridge; vlan-id 20;}} xe-1/2/2 { flexible-vlan-tagging; encapsulation flexible-ethernet-services; unit 0 { encapsulation vlan-bridge; vlan-id 10; family bridge { filter { input BRI; ## reference 'BRI' not found}}} unit 1 { encapsulation vlan-bridge; vlan-id 20;} unit 2 { encapsulation vlan-bridge; vlan-id 11; family bridge;} unit 3 { encapsulation vlan-bridge; vlan-id 21; family bridge;}} ge-2/1/0 { gigether-options { 802.3ad ae6;}} ge-2/1/1 { unit 0 { family inet { address 10.0.0.1/8;} family iso; family mpls;}} ae6 { encapsulation ethernet-bridge; unit 0 { family bridge;}} cbp0 { unit 0 { family bridge { interface-mode trunk; bridge-domain-type bvlan; isid-list all;}} unit 1 { family bridge { interface-mode trunk; bridge-domain-type bvlan; isid-list all;}}} irb { unit 0 { family inet { address 10.0.0.1/8;} family iso; family mpls;}} lo0 { unit 0 { family inet { address 127.0.0.1/8 { primary;}}}} pip0 { unit 0 { family bridge { interface-mode trunk; bridge-domain-type svlan; isid-list all-service-groups;}} unit 1 { family bridge { interface-mode trunk; bridge-domain-type svlan; isid-list all-service-groups;}}} |
user@PE1# show routing-options router-id 127.0.0.1; autonomous-system 65221; |
user@PE1# show protocols rsvp { interface all; interface fxp0.0 { disable;}} mpls { label-switched-path PE1toPE2 { from 127.0.0.1; to 127.0.0.2;} label-switched-path PE1toPE3 { from 127.0.0.1; to 127.0.0.3;} interface all; interface fxp0.0 { disable;}} bgp { group ibgp { type internal; local-address 127.0.0.1; family evpn { signaling;} neighbor 127.0.0.2; neighbor 127.0.0.3;}} ospf { traffic-engineering; area 0.0.0.0 { interface all; interface fxp0.0 { disable;}}} |
user@PE1# show routing-instances pbbn1 { instance-type virtual-switch; interface cbp0.0; route-distinguisher 127.0.0.1:100; vrf-target target:100:100; protocols { evpn { pbb-evpn-core; extended-isid-list [ 1000 2000 ];}} bridge-domains { bda { vlan-id 100; isid-list 1000; vlan-id-scope-local;} bdb { vlan-id 200; isid-list 2000; vlan-id-scope-local;}}} pbn1 { instance-type virtual-switch; interface pip0.0; bridge-domains { bda { domain-type bridge; vlan-id 10; interface xe-1/2/2.0; interface xe-1/0/0.0;} bdb { domain-type bridge; vlan-id 20; interface xe-1/2/2.1; interface xe-1/0/0.1;} bdc { domain-type bridge; vlan-id 11; interface xe-1/2/2.2;} bdd { domain-type bridge; vlan-id 21; interface xe-1/2/2.3;}} pbb-options { peer-instance pbbn1;} service-groups { sga { service-type elan; pbb-service-options { isid 1000 vlan-id-list [ 10 11 ]; source-bmac 00:50:50:50:50:50;}} sgb { service-type elan; pbb-service-options { isid 2000 vlan-id-list [ 20 21 ];}}}} |
user@PE1# show bridge-domains bd { vlan-id none; interface ae6.0; routing-interface irb.0; } |
Nếu bạn đã hoàn tất cấu hình thiết bị, hãy nhập lệnh commit từ chế độ cấu hình.
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