ROUTER CONFIGURATION GUIDE Alcatel-Lucent 7705 SERVICE AGGREGATION ROUTER OS | RELEASE 5.0 ROUTER CONFIGURATION GUIDE Alcatel-Lucent Proprietary This document contains proprietary information of Alcatel-Lucent and is not to be disclosed or used except in accordance with applicable agreements. Copyright 2011-2013 ' Alcatel-Lucent. All rights reserved. Alcatel-Lucent assumes no responsibility for the accuracy of the information presented, which is subject to change without notice. Alcatel, Lucent, Alcatel-Lucent and the Alcatel-Lucent logo are trademarks of Alcatel-Lucent. All other trademarks are the property of their respective owners. Copyright 2011-2013 Alcatel-Lucent. All rights reserved. Disclaimers Alcatel-Lucent products are intended for commercial uses. 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Table of Contents Preface...................................................................................................................................................11 About This Guide................................................................................................................................................11 Audience.......................................................................................................................................................11 List of Technical Publications........................................................................................................................12 Technical Support.........................................................................................................................................13 Getting Started......................................................................................................................................15 In This Chapter...................................................................................................................................................15 Alcatel-Lucent 7705SAR Router Configuration Process...................................................................................15 IP Router Configuration ......................................................................................................................17 In This Chapter...................................................................................................................................................17 Configuring IP Router Parameters.....................................................................................................................18 Interfaces.......................................................................................................................................................18 Network Interface.....................................................................................................................................19 System Interface......................................................................................................................................20 IP Addresses.................................................................................................................................................21 Internet Protocol Versions.............................................................................................................................21 IPv6 Address Format...............................................................................................................................22 IPv6 Headers...........................................................................................................................................22 Neighbor Discovery..................................................................................................................................24 Router ID.......................................................................................................................................................24 Autonomous Systems...................................................................................................................................25 DHCP............................................................................................................................................................26 DHCP Relay and DHCPv6 Relay.............................................................................................................26 Local DHCP Server..................................................................................................................................27 ICMP and ICMPv6.........................................................................................................................................28 Static Routes, Dynamic Routes, and ECMP.................................................................................................30 IGP-LDP and Static Route-LDP Synchronization..........................................................................................31 Bidirectional Forwarding Detection (BFD).....................................................................................................32 Router Configuration Process Overview............................................................................................................33 Configuration Notes............................................................................................................................................34 Reference Sources........................................................................................................................................34 Configuring an IP Router with CLI......................................................................................................................35 Router Configuration Overview..........................................................................................................................36 System Interface...........................................................................................................................................36 Network Interface..........................................................................................................................................37 Basic Configuration............................................................................................................................................38 Common Configuration Tasks............................................................................................................................39 Configuring a System Name.........................................................................................................................39 Configuring Interfaces...................................................................................................................................40 Configuring a System Interface................................................................................................................40 Configuring a Network Interface...............................................................................................................41 Configuring IPv6 Parameters........................................................................................................................42 Configuring Router Advertisement................................................................................................................43 Configuring ECMP.........................................................................................................................................44 7705 SAR OS Router Configuration Guide 3 Table of Contents Configuring Static Routes..............................................................................................................................45 Configuring or Deriving a Router ID..............................................................................................................46 Configuring an Autonomous System.............................................................................................................47 Configuring ICMP and ICMPv6.....................................................................................................................47 Configuring DHCP Relay...............................................................................................................................48 Service Management Tasks...............................................................................................................................50 Changing the System Name.........................................................................................................................50 Modifying Interface Parameters....................................................................................................................51 Deleting a Logical IP Interface......................................................................................................................52 IP Router Command Reference.........................................................................................................................53 Command Hierarchies...................................................................................................................................53 Configuration Commands........................................................................................................................54 Show Commands.....................................................................................................................................57 Clear Commands.....................................................................................................................................58 Debug Commands...................................................................................................................................59 Command Descriptions.................................................................................................................................61 Configuration Commands........................................................................................................................62 Show Commands...................................................................................................................................106 Clear Commands...................................................................................................................................141 Debug Commands.................................................................................................................................146 Filter Policies......................................................................................................................................151 In This Chapter.................................................................................................................................................151 Configuring Filter Policies.................................................................................................................................152 Network and Service (Access) Interface-based Filtering............................................................................153 Filter Policy Entries......................................................................................................................................154 Applying Filter Policies ..........................................................................................................................154 Packet Matching Criteria........................................................................................................................155 Ordering Filter Entries............................................................................................................................158 Filter Logs....................................................................................................................................................160 Configuration Notes..........................................................................................................................................161 IP Filters......................................................................................................................................................161 IPv6 Filters..................................................................................................................................................162 MAC Filters..................................................................................................................................................162 Filter Logs....................................................................................................................................................163 Reference Sources......................................................................................................................................163 Configuring Filter Policies with CLI...................................................................................................................165 Basic Configuration..........................................................................................................................................166 Common Configuration Tasks..........................................................................................................................167 Creating an IPv4 or IPv6 Filter Policy..........................................................................................................167 IP Filter Policy........................................................................................................................................167 IP Filter Entry.........................................................................................................................................169 IP Filter Entry Matching Criteria.............................................................................................................170 Creating a MAC Filter Policy.......................................................................................................................172 MAC Filter Policy....................................................................................................................................172 MAC Filter Entry.....................................................................................................................................172 MAC Entry Matching Criteria..................................................................................................................174 Configuring Filter Log Policies.....................................................................................................................175 Applying IP and MAC Filter Policies to a Service........................................................................................175 4 7705 SAR OS Router Configuration Guide Table of Contents Applying Filter Policies to Network Interfaces ............................................................................................177 Apply a Filter Policy to an Interface........................................................................................................177 Filter Management Tasks.................................................................................................................................178 Renumbering Filter Policy Entries...............................................................................................................178 Modifying an IP Filter Policy........................................................................................................................180 Modifying a MAC Filter Policy.....................................................................................................................182 Removing and Deleting a Filter Policy........................................................................................................182 Removing an Ingress Filter from a Service............................................................................................183 Removing an Egress Filter from a Service.............................................................................................184 Removing a Filter from a Network Interface...........................................................................................184 Deleting a Filter...........................................................................................................................................184 Filter Command Reference..............................................................................................................................187 Command Hierarchies.................................................................................................................................187 Configuration Commands......................................................................................................................188 Show Commands...................................................................................................................................191 Clear Commands...................................................................................................................................191 Monitor Commands................................................................................................................................191 Command Descriptions...............................................................................................................................192 Configuration Commands......................................................................................................................193 Show Commands...................................................................................................................................217 Clear Commands...................................................................................................................................234 Monitor Commands................................................................................................................................236 Route Policies.....................................................................................................................................239 In This Chapter.................................................................................................................................................239 Configuring Route Policies...............................................................................................................................240 Routing Policy and MPLS............................................................................................................................240 Policy Statements........................................................................................................................................241 Default Action Behavior..........................................................................................................................241 Denied IP Prefixes.................................................................................................................................242 Controlling Route Flapping.....................................................................................................................242 Regular Expressions...................................................................................................................................244 BGP and OSPF Route Policy Support........................................................................................................248 BGP Route Policies................................................................................................................................249 Readvertised Route Policies..................................................................................................................250 When to Use Route Policies........................................................................................................................250 Route Policy Configuration Process Overview.................................................................................................251 Configuration Notes..........................................................................................................................................252 Reference Sources......................................................................................................................................252 Configuring Route Policies with CLI ................................................................................................................253 Route Policy Configuration Overview...............................................................................................................254 When to Create Routing Policies................................................................................................................254 Default Route Policy Actions.......................................................................................................................255 Policy Evaluation.........................................................................................................................................256 Damping.................................................................................................................................................259 Basic Route Policy Configuration.....................................................................................................................261 Configuring Route Policy Components.............................................................................................................263 Beginning the Policy Statement .................................................................................................................264 Creating a Route Policy...............................................................................................................................264 7705 SAR OS Router Configuration Guide 5 Table of Contents Configuring a Default Action .......................................................................................................................266 Configuring an Entry....................................................................................................................................267 Configuring an AS Path (policy-option).......................................................................................................269 Configuring a Community List.....................................................................................................................269 Configuring Damping...................................................................................................................................270 Configuring a Prefix List..............................................................................................................................271 Route Policy Configuration Management Tasks..............................................................................................272 Editing Policy Statements and Parameters.................................................................................................272 Deleting an Entry.........................................................................................................................................273 Deleting a Policy Statement........................................................................................................................274 Route Policy Command Reference..................................................................................................................275 Command Hierarchies.................................................................................................................................275 Route Policy Configuration Commands.................................................................................................276 Show Commands...................................................................................................................................278 Command Descriptions...............................................................................................................................279 Configuration Commands......................................................................................................................280 Show Commands...................................................................................................................................304 Standards and Protocol Support......................................................................................................333 6 7705 SAR OS Router Configuration Guide List of Tables Getting Started......................................................................................................................................15 Table1 Configuration Process ..................................................................................................................15 IP Router Configuration ......................................................................................................................17 Table2 IPv6 Header Field Descriptions ....................................................................................................23 Table3 ICMP Capabilities for IPv4 ...........................................................................................................28 Table4 ICMPv6 Capabilities for IPv6 .......................................................................................................29 Table5 Route Preference Defaults by Route Type ..................................................................................68 Table6 Show ARP Table Output Fields ..................................................................................................107 Table7 Show Authentication Statistics Output Fields .............................................................................108 Table8 Show BFD Interface Output Fields .............................................................................................109 Table9 Show BFD Session Output Fields...............................................................................................110 Table10 Show DHCP Statistics Output Fields ..........................................................................................112 Table11 Show DHCPv6 Statistics Output Fields ......................................................................................113 Table12 Show DHCP Summary Output Fields ........................................................................................114 Table13 Show DHCPv6 Summary Output Fields ....................................................................................115 Table14 Show ECMP Settings Output Fields ...........................................................................................119 Table15 Show FIB Output Fields ..............................................................................................................121 Table16 Show ICMPv6 Output Fields .......................................................................................................122 Table17 Show ICMPv6 Interface Output Fields ........................................................................................123 Table18 Show Standard IP Interface Output Fields..................................................................................125 Table19 Show Detailed IP Interface Output Fields ..................................................................................126 Table20 Show Summary IP Interfaces Output Fields ...............................................................................128 Table21 Show Statistics IP Interfaces Output Fields ................................................................................128 Table22 Show IPv6 Neighbor Output Fields ............................................................................................130 Table23 Show Standard Route Table Output Fields ...............................................................................132 Table24 Show Router Advertisement Output Fields ................................................................................133 Table25 Show Static ARP Table Output Fields .......................................................................................136 Table26 Show Static Route Table Output Fields .....................................................................................137 Table27 Show Router Status Output Fields..............................................................................................139 Table28 Show Tunnel Table Output Fields ..............................................................................................140 Filter Policies......................................................................................................................................151 Table29 MAC Match Criteria Exclusivity Rules.........................................................................................162 Table30 8-bit mask formats ......................................................................................................................212 Table31 Show Filter Output Fields............................................................................................................218 Table32 Show Filter Output Fields (Filter ID Specified) ............................................................................219 Table33 Show Filter Associations Output Fields ......................................................................................222 Table34 Show Filter Counters Output Fields ............................................................................................224 Table35 Show Filter Log Output Fields.....................................................................................................226 Table36 Show Filter Log Bindings ............................................................................................................227 Table37 Show Filter MAC (No Filter- D Specified) ...................................................................................229 Table38 Show Filter MAC (Filter ID Specified) .........................................................................................230 Table39 Show Filter MAC Associations ....................................................................................................232 Table40 Show Filter MAC Counters .........................................................................................................233 7705 SAR OS Router Configuration Guide 7 List of Tables Route Policies.....................................................................................................................................239 Table41 Regular Expression Operators....................................................................................................245 Table42 AS Path and Community Regular Expression Examples ...........................................................246 Table43 Show Route Policy Output Fields ..............................................................................................309 List of Acronyms................................................................................................................................311 Table44 Acronyms ...................................................................................................................................311 8 7705 SAR OS Router Configuration Guide List of Figures IP Router Configuration ......................................................................................................................17 Figure1 IPv6 Header Format.......................................................................................................................22 Figure2 IP Router Configuration Flow.........................................................................................................33 Filter Policies......................................................................................................................................151 Figure3 Creating and Applying Filter Policies...........................................................................................155 Figure4 Filtering Process Example...........................................................................................................159 Route Policies.....................................................................................................................................239 Figure5 BGP Route Policy Diagram .........................................................................................................249 Figure6 OSPF Route Policy Diagram ......................................................................................................249 Figure7 Route Policy Configuration and Implementation Flow.................................................................251 Figure8 Route Policy Process Example....................................................................................................257 Figure9 Next Policy Logic Example .........................................................................................................258 Figure10 Next Entry Logic Example ...........................................................................................................259 Figure11 Damping Example........................................................................................................................260 7705 SAR OS Router Configuration Guide 9 List of Figures 10 7705 SAR OS Router Configuration Guide
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