Cisco ASR 903 Router Design and Deployment Guide PDF Download

Cisco ASR 903 Router Design and Deployment Guide Version 1.0 Last Updated: September 11, 2013 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 Text Part Number: OL-30526-01

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THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.

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CONTENTS Introduction ............................................................................................................................................... 6 Chapter 1 Cisco ASR 903 Chassis ................................................................. 7 Chapter 2 Layer 2 Solution ............................................................................. 8 Ethernet Flow Point (EFP) ....................................................................................................................... 8 Bridge Domain Interface with EFP, Sub-interface ...................................................................................

9 Ethernet Virtual Circuit using Regular EFPs ............................................................................................ 9 Verifying Connectivity ........................................................................................................................ 12 Ethernet Virtual Circuit using Trunk EFP ............................................................................................... 13 Verifying the Configuration .................................................................................................................

15 Layer 2 Protocol Peering ........................................................................................................................ 16 Spanning-Tree Configuration ................................................................................................................. 16 Verify Spanning-tree Configuration .................................................................................................... 17 Ethernet Port-channel ............................................................................................................................

18 G.8032 .................................................................................................................................................... 21 Verifying G.8032 ................................................................................................................................ 30 Protection Switching .......................................................................................................................... 35 REP ........................................................................................................................................................

39 Verifying REP ..................................................................................................................................... 41 Link Failover ....................................................................................................................................... 42 Chapter 3 Basic MPLS VPN Configuration .................................................. 45 Configuration of OSPF and BFD ............................................................................................................ 45 Verifying the Configuration .................................................................................................................

46 Configuration of BGP and VRF on PE Routers ..................................................................................... 47 CE Related Configuration on PE Routers .............................................................................................. 48 Configuration of CE Routers .................................................................................................................. 50 Verification of PE and CE Routers ..................................................................................................... 52 Verifying the Routing Tables on CE Devices .....................................................................................

53 Chapter 4 Ethernet over MPLS ..................................................................... 55 Ethernet over MPLS using Ethernet Flow Point ..................................................................................... 55

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New l2vpn Commands ........................................................................................................................... 57 Port mode by using Encapsulation Default ............................................................................................ 58 Verify the L2VPN is up and running and CE1 can reach CE2, vice versa. ....................................... 59 Multi-segment Pseudowire ..................................................................................................................... 59 Verifying Pseudowire .........................................................................................................................

60 Ethernet OAM ......................................................................................................................................... 61 Connectivity Fault Management ........................................................................................................ 61 Verify OAM ......................................................................................................................................... 62 Chapter 5 Virtual Private LAN Service - VPLS ............................................ 65 Manually Provisioned VPLS ...................................................................................................................

65 Verifying VC Neighbors ...................................................................................................................... 66 VPLS – BGP Auto-discovery and LDP Signaling ................................................................................... 67 Verifying VPLS Neighbors ................................................................................................................. 68 VPLS – BGP Auto-discovery and Signaling ...........................................................................................

69 Verifying VPLS ................................................................................................................................... 70 VPLS Hub-Spoke Configuration ............................................................................................................. 71 H-VPLS with Ethernet Q-in-Q Access .................................................................................................... 72 H-VPLS with MPLS Access ................................................................................................................... 73 Chapter 6 TDM ...............................................................................................

75 Optical Channel Mapping and Related Configuration ............................................................................ 75 Circuit Emulation Service over Packet-Switched Network (CESoPSN) ................................................ 80 Verifying CEM .................................................................................................................................... 81 Structure-Agnostic TDM over Packet (SAToP) ...................................................................................... 81 Verifying TDM PW .............................................................................................................................

83 POS Configuration ............................................................................................................................. 88 Verifying the Configuration ................................................................................................................. 88 OC-3 SONET POS ............................................................................................................................ 89 OC-12 SDH POS ...............................................................................................................................

90 OC-12 SONET POS .......................................................................................................................... 90 Chapter 7 MPLS TE Configuration ............................................................... 92 Basic Steps to Configure Traffic Engineering ........................................................................................ 93 Dynamic TE Tunnel ................................................................................................................................ 95 Explicit Path Configuration .....................................................................................................................

97 Explicit Path by using Affinity ................................................................................................................. 98 Verify TE tunnel and Tunnel Path ...................................................................................................... 99 Traffic Engineering Fast Reroute ......................................................................................................... 101

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