Cisco Systems 78-11741-02 specification

Contents

Cisco IOS Configuration Guide Corporate Headquarters Cisco IOS IP Configuration Guide N T E N T S Iii IP Multicast IPC-4 Benefits IPC-35 Configuring the Default Router for the Client Vii Enabling the Cisco IOS Dhcp Client on Ethernet Interfaces Enabling Hsrp IPC-101 Viii Enabling CEF IPC-116 Slow Start IPC-137 Registration IPC-162 Routing Enabling HA Redundancy for a Physical Network IPC-172 Xii Configuring Interpacket Delay Xiii Enabling Ospf IPC-225 Xiv Changing Ospf Administrative Distance Example IPC-252 Configuring Integrated IS-IS Xvi BGP Multipath Support Xvii Indicating Backdoor Routes Xviii BGP Path Filtering by Neighbor Examples IPC-340 Xix Filtering Sources of Routing Information PIM Xxi Restrictions IPC-412 Xxii Xxiii IPC-430 SSM Operations IPC-460 Xxiv Bidirectional Group Tree Building IPC-474 Xxv Enabling PGM Host IPC-495 Xxvi Rgmp Overview Xxvii Xxviii About Cisco IOS Software Documentation Documentation ObjectivesAudience Documentation Organization Shows the Cisco IOS software documentation modules Xxx Xxxi Module DC/DR Module TC/TR Supporting Documents and Resources Master IndexesXxxii New and Changed Information Document ConventionsConvention Description Xxxiii Xxxiv Obtaining Documentation Documentation FeedbackWorld Wide Web Documentation CD-ROM Contacting TAC by Using the Cisco TAC Website Obtaining Technical AssistanceCisco.com Technical Assistance Center Contacting TAC by Telephone Xxxvii Xxxviii Understanding Command Modes Using Cisco IOS SoftwareXxxix Command Purpose Mode Access Method Prompt Exit MethodGetting Help Command Comment Example How to Find Command OptionsXli Xlii Using the no and default Forms of Commands Xliii Saving Configuration Changes Filtering Output from the show and more CommandsBuilding configuration Xliv Using Feature Navigator Using Software Release NotesIdentifying Supported Platforms Xlv Xlvi IP Addressing and Services IP Overview Determining a Routing Process IP Routing ProtocolsInterior and Exterior Gateway Protocols Interior Gateway Protocols Multiple Routing ProtocolsExterior Gateway Protocols IP Multicast IP Addressing and Services Page IP Addressing Task List Configuring IP AddressingAssigning IP Addresses to Network Interfaces Class Address or Range Status Routerconfig-if# ip address ip-address maskSets a primary IP address for an interface Enabling Use of Subnet Zero Assigning Multiple IP Addresses to Network InterfacesAssigns multiple IP addresses to network interfaces Disabling Classless Routing Behavior IPC-10 Enabling IP Processing on a Serial Interface IPC-11 Configuring Address Resolution Methods Establishing Address ResolutionRouterconfig-if# ip unnumbered type number Assigning an explicit IP address to the interface Defining a Static ARP Cache Globally associates an IP address with a media hardwareAddress in the ARP cache Were the owner of the specified IP address Setting ARP Encapsulations Enables proxy ARP on the interfaceEnabling Proxy ARP IPC-14 Mapping Host Names to IP Addresses Configuring Local-Area MobilityIPC-15 Specifying the Domain Name Assigning Host Names to IP AddressesIPC-16 Using the DNS to Discover ISO Clns Addresses Specifying a Name ServerEnabling the DNS IPC-17 Configuring HP Probe Proxy Name Requests Configuring the Next Hop Resolution ProtocolCisco Implementation of Nhrp IPC-18 IPC-19 Destination host Protocol Operation Nhrp Configuration Task ListIPC-20 Enabling Nhrp on an Interface Statically Configuring a Next Hop ServerIPC-21 Controlling the Triggering of Nhrp Configuring Nhrp AuthenticationIPC-22 Routerconfig-if# ip nhrp use usage-count Triggering Nhrp Based on Traffic ThresholdsIs attempted IPC-23 IPC-24 Controlling the Nhrp Packet Rate IPC-25 Specifying the Nhrp Responder Address Suppressing Forward and Reverse Record OptionsIPC-26 Configuring a GRE Tunnel for Multipoint Operation Configuring Nhrp Server-Only ModeEnabling IP Routing IPC-27 Routing Assistance When IP Routing Is Disabled Default GatewayProxy ARP IPC-28 Icmp Router Discovery Protocol IPC-29 Configuring a Routing Process Enabling IP BridgingEnabling Integrated Routing and Bridging IPC-30 Configuring Broadcast Packet Handling IPC-31 Forwarding UDP broadcast packets, such as Bootp Routerconfig-if# ip helper-address addressForwarding UDP Broadcast Packets and Protocols On an interface Establishing an IP Broadcast Address Flooding IP BroadcastsEstablishes a different broadcast address other than Bit Address nethost Speeding Up Flooding of UDP Datagrams IPC-34 Configuring Network Address Translation NAT ApplicationsBenefits IPC-35 NAT Terminology NAT Configuration Task ListIPC-36 Translating Inside Source Addresses IPC-37 Configuring Dynamic Translation with an Access List Configuring Static TranslationIPC-38 Overloading an Inside Global Address Configuring Dynamic Translation with a Route MapIPC-39 Defines a standard access list IPC-40 Translating Overlapping Addresses IPC-41 IPC-42 NAT Translating Overlapping Addresses Providing TCP Load Distribution Configuring Dynamic TranslationIPC-43 1.127 IPC-44 Changing Translation Timeouts Changes the timeout value for dynamic addressTranslations that do not use overloading IPC-45 Deploying NAT Between an IP Phone and Cisco CallManager Monitoring and Maintaining NATIPC-46 Monitoring and Maintaining IP Addressing Clearing Caches, Tables, and DatabasesSpecifying the Format of Network Masks IPC-47 Displaying System and Network Statistics IPC-48 Monitoring and Maintaining Nhrp IP Addressing ExamplesIPC-49 Serial Interfaces Configuration Example Router B ConfigurationRouter C Configuration Creating a Network from Separated Subnets Example IP Domains Example Dynamic Lookup ExampleHP Hosts on a Network Segment Example Logical Nbma Example IPC-52 Two Logical Nbma Networks over One Physical Nbma Network Nhrp over ATM Example IPC-53 Router a Configuration IPC-54 Changing the Rate for Triggering SVCs Example IPC-55 Interface Fddi1/0/0 IPC-56Interface ATM0/0.1 multipoint Applying Nhrp Rates to Specific Destinations Example IPC-57Ip nhrp network-id Ip nhrp trigger-svc 100 Interface Fddi4/0/0 Nhrp on a Multipoint Tunnel Example IPC-58 Router D Configuration Broadcasting ExamplesFlooded Broadcast Example IPC-59 Helper Addresses Example Flooding of IP Broadcasts ExampleIPC-60 Interface serial NAT Configuration Examples Following example shows the configurationFollowing sections show NAT configuration examples Dynamic Inside Source Translation Example Translating Overlapping Address Example Overloading Inside Global Addresses ExampleIPC-62 TCP Load Distribution Example Ping Command ExampleIPC-63 IPC-64 Dhcp Server Overview Configuring DhcpIPC-65 IPC-66 Dhcp Request for an IP Address from a Dhcp Server Dhcp Relay Agent Overview Dhcp Client OverviewIPC-67 Dhcp Configuration Task List Enabling the Cisco IOS Dhcp Server and Relay Agent FeaturesFeatures Routerconfig# service dhcp Configuring a Dhcp Address Pool Excluding IP AddressesDatabase transfers Dhcp clients Configuring the Domain Name for the Client Configuring the Dhcp Address Pool Subnet and MaskIPC-70 Configuring Manual Bindings Configuring the NetBIOS Node Type for the ClientConfiguring the Default Router for the Client Configuring the Address Lease Time Command IPC-72 Configuring a Dhcp Server Boot File Configuring the Number of Ping PacketsConfiguring the Timeout Value for Ping Packets Enabling the Cisco IOS Dhcp Client on Ethernet Interfaces Eight IP addresses in one command line Exits Dhcp pool configuration modeImport Dhcp option parameters into the Dhcp server database IPC-74 Configuring a Relay Agent Information Reforwarding Policy Enabling the Dhcp Smart-Relay FeatureMonitoring and Maintaining the Dhcp Server IPC-75 Configuration Examples IPC-76 Dhcp Database Agent Configuration Example Dhcp Address Pool Configuration ExampleDefault-router 172.16.1.100 172.16.1.101 lease Default-router 172.16.2.100 172.16.2.101 lease Manual Bindings Configuration Example On the Dhcp Server, the configuration is as followsCisco IOS Dhcp Client Example IPC-78 Dhcp Server Options Import and Autoconfiguration Example Central RouterRemote Router IPC-79 IPC-80 Configuring IP Services IP Services Task ListManaging IP Connections IPC-81 Routerconfig-if# ip unreachables Enabling Icmp Protocol Unreachable MessagesEnabling Icmp Redirect Messages Messages Enables the sending of Icmp mask reply messages Enabling Icmp Mask Reply MessagesUnderstanding Path MTU Discovery IPC-83 Setting the MTU Packet Size Routerconfig-if# ip mtu bytesEnabling IP Source Routing Sets the IP MTU packet size for an interface Configuring Simplex Ethernet Interfaces Configuring a DRP Server AgentAssigns a transmit interface to a receive-only interface IPC-85 Configuring Authentication of DRP Queries and Responses Enabling the DRP Server AgentLimiting the Source of DRP Queries IPC-86 Filtering IP Packets Using Access Lists IPC-87 Creating Standard and Extended Access Lists Using Numbers IPC-88 IPC-89 IPC-90 Creating Standard and Extended Access Lists Using Names IPC-91 IPC-92 Specifying IP Extended Access Lists with Fragment Control IPC-93 If the Access-List Entry has Then IPC-94 Benefits of Fragment Control in an IP Extended Access List IPC-95 Configuring Turbo ACLs Enabling Turbo Access Control ListsIPC-96 Verifying Turbo ACLs Applying Time Ranges to Access ListsIPC-97 Applying Access Lists Including Comments About Entries in Access ListsIPC-98 Controlling Dialer Functions Controlling Access to a Line or InterfaceIPC-99 Configuring the Hot Standby Router Protocol IPC-100 Enables the Hsrp Routerconfig-if# standby group-number ipEnabling Hsrp IPC-101 Changing the Hsrp MAC Refresh Interval Configuring Hsrp Group AttributesIPC-102 Enabling Hsrp Support for Mpls VPNs Enabling Hsrp MIB TrapsIPC-103 Enabling Hsrp Defining VPNsIPC-104 Enabling Hsrp Support for Icmp Redirect Messages Verifying Hsrp Support for Mpls VPNsRedirects to Active Hsrp Routers IPC-105 IPC-106 Redirects to Passive Hsrp Routers Redirects to Non-HSRP RoutersPassive Hsrp Router Advertisements Redirects Not Sent Configuring Hsrp Support for Icmp Redirect Messages Configuring IP AccountingIPC-108 Configuring IP MAC Accounting IPC-109 Configuring TCP Performance Parameters Configuring IP Precedence AccountingConfigures IP accounting based on the precedence IPC-110 Enables TCP header compression Routerconfig-if# ip tcpCompressing TCP Packet Headers Expressing TCP Header Compression Setting the TCP Connection Attempt Time Enabling TCP Path MTU DiscoveryChanging the Number of TCP Header Compression Connections Can exist on an interface Enabling TCP Selective Acknowledgment Enables Path MTU DiscoveryIPC-113 Setting the TCP Maximum Read Size Setting the TCP Window SizeEnabling TCP Time Stamp IPC-114 Configuring IP over WANs Setting the TCP Outgoing Queue SizeSets the TCP outgoing queue size IPC-115 Enabling CEF Mnlb Forwarding Agent Configuration Task ListIPC-116 Enabling IP Multicast Routing Enabling NetFlow SwitchingIPC-117 Monitoring and Maintaining the IP Network Configuring the Router as a Forwarding AgentIPC-118 Monitoring and Maintaining the DRP Server Agent Clearing the Access List CountersIPC-119 Monitoring the Mnlb Forwarding Agent IP Services Configuration ExamplesIPC-120 Icmp Services Example Router 1 ConfigurationRouter 2 Configuration Simplex Ethernet Interfaces Example Numbered Access List Examples Ip access-group 2 outDRP Server Agent Example IPC-122 Implicit Masks in Access Lists Examples Turbo Access Control List ExampleIPC-123 Named Access List Example Extended Access List ExamplesIPC-124 Interface Ethernet0/5 IP Extended Access List with Fragment Control Example Time Range Applied to an IP Access List ExampleCommented IP Access List Entry Examples Interface ethernet Ip access-group strict IP Accounting Example Hsrp Load Sharing ExampleIPC-126 Deny tcp 171.69.0.0 0.0.255.255 any eq telnet No Switch or Learning Bridge Present Example Switch or Learning Bridge Present ExampleHsrp MAC Refresh Interval Examples IPC-127 Primary Router Configuration Backup Router ConfigurationHsrp MIB Trap Example Hsrp Support for Mpls VPNs Example Router PE1 Configuration Router PE2 ConfigurationHsrp Support for Icmp Redirect Messages Example IPC-129 Mnlb Forwarding Agent Examples Forwarding Agent Configuration for FA2 ExampleIPC-130 Services Manager Configuration for SM Example IPC-131 Failover ip address 0.0.0.0 failover Password cisco No snmp-server location Casa service-manager portIPC-132 Ip address 172.26.56.19 Configuring Server Load Balancing IPC-133 IOS SLB Functions and Capabilities IPC-134 Weighted Round Robin Weighted Least ConnectionsAlgorithms for Server Load Balancing IPC-135 Content Flow Monitor Support Port-Bound ServersClient-Assigned Load Balancing Sticky Connections Delayed Removal of TCP Connection Context TCP Session ReassignmentAutomatic Server Failure Detection Automatic Unfail Dynamic Feedback Protocol for IOS SLB Alternate IP AddressesTransparent Web Cache Balancing IPC-138 Restrictions Redundancy Enhancement-Stateless BackupIPC-139 IOS SLB Configuration Task List IPC-140 Specifying a Load-Balancing Algorithm Specifying a Server FarmIPC-141 Configuring Real Server Attributes Specifying a Bind IDSpecifying a Real Server IPC-142 Enabling the Real Server for Service Configuring Virtual Server AttributesSpecifying a Virtual Server Associating a Virtual Server with a Server Farm Adjusting Virtual Server Values Enabling the Virtual Server for ServicePreventing Advertisement of Virtual Server Address IPC-144 Configuring IOS SLB Dynamic Feedback Protocol Configuring NATImplementing IOS SLB Stateless Backup How IOS SLB Stateless Backup Works Configuring IOS SLB Stateless Backup IPC-146 Customizing Group Attributes Verifying the IOS SLB Stateless Backup ConfigurationIPC-147 Verifying IOS SLB Installation Verifying IOS SLBIPC-148 10.10.10.1223 Verify that the the connection counts are increasing Verifying Server Failure DetectionIPC-149 Question Answer Troubleshooting IOS SLBIPC-150 Monitoring and Maintaining IOS SLB IPC-151 IOS SLB Network Configuration Example IPC-152 NAT Configuration Example IPC-153 Configuration statements for Switch C are as follows Configuration statements for Switch B are as followsIPC-154 Hsrp Configuration Example IPC-155 Configuration for Device B is as follows Configuration for Device a is as followsIPC-156 IPC-157 IOS SLB Stateless Backup Configuration ExampleInterface FastEthernet Ip address 2.0.0.1 IPC-158 Configuring Mobile IP Why is Mobile IP Needed?Mobile IP Overview IPC-159 Mobile IP Components IPC-160 Agent Discovery How Mobile IP WorksIPC-161 Routing RegistrationIPC-162 Mobile IP Security IPC-163 Storing Security Associations IPC-164 Home Agent Redundancy Storing SAs on AAAHsrp Groups How HA Redundancy Works Prerequisites IPC-166 Enabling Home Agent Services Mobile IP Configuration Task ListIPC-167 Configuring AAA in the Mobile IP Environment Enabling Foreign Agent ServicesIPC-168 Configuring Radius in the Mobile IP Environment Configuring TACACS+ in the Mobile IP EnvironmentVerifying Setup IPC-169 Mobile IP HA Redundancy Configuration Task List Monitoring and Maintaining Mobile IPShutting Down Mobile IP IPC-170 Enabling Mobile IP IPC-171 Enabling HA Redundancy for a Physical Network IPC-172 IPC-173 Defines the virtual networks. Repeat this step for Each virtual network. If the mobile node and homeAgent are on the same subnet, use the address Address option Verifying HA Redundancy IPC-175 Mobile IP Configuration Examples Home Agent Configuration ExampleMonitoring and Maintaining HA Redundancy IPC-176 Home Agent Using AAA Server Example IPC-177 Foreign Agent Configuration Example Mobile IP HA Redundancy Configuration ExamplesHome Agent Address Configuration Mobile Node Home Physical Network IPC-179 Repeat this command for each virtual HA Redundancy for Physical Networks ExampleNetworks IPC-180 HA1 Configuration IPC-181 HA2 Configuration IPC-182 Mobile Node and Home Agent on Same Subnet IPC-183 IPC-184 Interface loopback0 Ip address 10.0.0.10Ip mobile Ip mobile home-agent standby SanJoseHANet2 virtual-network IPC-185 IPC-186 IPC-187 Interface ethernet0 Ip address 1.0.0.2 IPC-188 Interface e0 IPC-189 IPC-190 IPC-191 IPC-192 IP Routing Protocols Page Configuring On-Demand Routing IPC-195 Enabling ODR On-Demand Routing Configuration Task ListIPC-196 Reconfiguring CDP or ODR Timers Filtering ODR InformationFilters ODR information on the hub Router Using ODR with Dialer Mappings IPC-198 Configuring Routing Information Protocol IPC-199 Enabling RIP RIP Configuration Task ListIPC-200 Allowing Unicast Updates for RIP Adjusting TimersApplying Offsets to Routing Metrics IPC-201 Specifying a RIP Version IPC-202 RIP Route Summarization Enabling RIP AuthenticationIPC-203 IPC-204 Configuring Route Summarization on an Interface Restrictions to RIP Route SummarizationVerifying IP Route Summarization IPC-205 Disables automatic summarization Running Igrp and RIP ConcurrentlyDisabling Automatic Route Summarization IPC-206 Command Purposes Disabling the Validation of Source IP AddressesEnabling or Disabling Split Horizon IPC-207 Connecting RIP to a WAN Configuring Interpacket DelayIPC-208 RIP Configuration Examples Example 1 Correct ConfigurationRoute Summarization Examples IPC-209 Example 2 Incorrect Configuration Two examples of configuring split horizon are providedSplit Horizon Examples Example Configuration for Router a Configuration for Router BConfiguration for Router C IPC-211 Address Family Timers Example IPC-212 Cisco Igrp Implementation Configuring IgrpIPC-213 Igrp Updates Igrp Configuration Task ListIPC-214 Creating the Igrp Routing Process Allowing Unicast Updates for IgrpIPC-215 Routerconfig-router# variance multiplier Defining Unequal-Cost Load BalancingControlling Traffic Distribution Defines the variance associated with a particular path Adjusting the Igrp Metric Weights Adjusts the Igrp metricRouterconfig-router# traffic-share balanced Distribute traffic proportionately to the ratios of metrics Disabling Holddown Enforcing a Maximum Network DiameterValidating Source IP Addresses IPC-218 Igrp Configuration Examples IPC-219 Igrp Feasible Successor Relationship Example IPC-220 Router Configuration a Router Configuration BRouter Configuration C IPC-221 IPC-222 Cisco Ospf Implementation Configuring OspfIPC-223 Ospf Configuration Task List IPC-224 Enabling Ospf Configuring Ospf Interface ParametersIPC-225 Configuring Ospf over Different Physical Networks Configuring Your Ospf Network TypeSpecifies the authentication type for an interface Network segment Configuring Ospf for Nonbroadcast Networks Configuring Point-to-Multipoint, Broadcast NetworksIPC-227 Nonbroadcast media Configuring Ospf Area ParametersIPC-228 Configuring Ospf Nssa IPC-229 Implementation Considerations Configuring Route Summarization Between Ospf AreasIPC-230 Creating Virtual Links Generating a Default RouteIPC-231 Configuring Lookup of DNS Names Controlling Default MetricsForcing the Router ID Choice with a Loopback Interface IPC-232 Changing the Ospf Administrative Distances Configuring Ospf on Simplex Ethernet InterfacesConfiguring Route Calculation Timers IPC-233 Configuring Ospf over On-Demand Circuits Enables Ospf operationConfigures Ospf on an on-demand circuit Routerconfig# interface interface-type Sends syslog message when an Ospf neighbor goes up or down Routerconfig-router# log-adjacency-changesLogging Neighbors Going Up or Down Changing the LSA Group Pacing Original LSA Behavior LSA Group Pacing With Multiple TimersIPC-236 Routerconfig-router# timers lsa-group-pacing Blocking Ospf LSA FloodingChanges the group pacing of LSAs IPC-237 Routerconfig-router# ignore lsa mospf Reducing LSA FloodingIgnoring Mospf LSA Packets Mospf LSA packets Displaying Ospf Update Packet Pacing IPC-239 Monitoring and Maintaining Ospf IPC-240 Ospf Point-to-Multipoint Example Ospf Configuration ExamplesIPC-241 Mollie Configuration Neon ConfigurationPlatty Configuration IPC-242 Jelly Configuration Route information in the first configuration is as followsOspf Point-to-Multipoint, Broadcast Example IPC-243 Variable-Length Subnet Masks Example Ospf Point-to-Multipoint, Nonbroadcast ExampleIPC-244 Ospf Routing and Route Redistribution Examples Basic Ospf Configuration ExamplesIPC-245 Complex Internal Router, ABR, and ASBRs Example IPC-246 This configuration, five routers are configured with Ospf IPC-247 IPC-248 IPC-249 Complex Ospf Configuration for ABR ExamplesNeighbor 11.0.0.6 remote-as Following configuration Ospf is on network Following configuration Igrp autonomous system 200 is onRoute Map Examples IPC-250 IPC-251 Router rip Redistribute ospf 109 route-mapRouter bgp Redistribute ospf 109 route-map Router isis Changing Ospf Administrative Distance Example IPC-252 Ospf over On-Demand Routing Example IPC-253 IPC-254 Dialer-list 1 protocol ip permit LSA Group Pacing Example Block LSA Flooding ExampleIgnore Mospf LSA Packets Example IPC-255 IPC-256 Cisco Eigrp Implementation Configuring EigrpIPC-257 IPC-258 Eigrp Configuration Task List Enables an Eigrp routing process in globalEnabling Eigrp Associates networks with an Eigrp routing process Configuring the Percentage of Link Bandwidth Used Adjusting the Eigrp Metric WeightsMaking the Transition from Igrp to Eigrp Logging Eigrp Neighbor Adjacency Changes Mismatched K Values IPC-261 Disabling Route Summarization Goodbye MessageIPC-262 Value mismatch Configuring Summary Aggregate Addresses Configuring Floating Summary RoutesConfigures a summary aggregate address IPC-263 IPC-264 10.1.1.0/24 0.0/0 Router-A Router-B Router-C Configuring Eigrp Route Authentication Configure an interface type and enter interfaceEnables MD5 authentication in Eigrp packets IPC-265 Configuring Eigrp Protocol-Independent Parameters IPC-266 Configures the hello interval for an Eigrp routing Configures the hold time for an Eigrp routing processDisabling Split Horizon Process Configuring Eigrp Stub Routing IPC-268 Dual-Homed Remote Topology IPC-269 IPC-270 IPC-271 Eigrp Stub Routing Configuration Task List Configuring Eigrp Stub RoutingMonitoring and Maintaining Eigrp Verifying Eigrp Stub Routing Route Summarization Example Eigrp Configuration ExamplesIPC-273 IPC-274 Route Authentication Example IPC-275Infinite Exit Key Key-string IPC-276 Stub Routing ExampleEigrp stub connected static Configuring Integrated IS-IS IS-IS Configuration Task ListEnabling IS-IS and Assigning Areas IPC-277 Routerconfig# router isis area tag IPC-278 Enabling IP Routing for an Area on an Interface IS-IS Interface Parameters Configuration Task ListIPC-279 Configuring IS-IS Link-State Metrics Setting the Advertised Hello IntervalSetting the Advertised Csnp Interval IPC-280 Setting the Retransmission Interval Setting the LSP Transmissions IntervalSetting the Retransmission Throttle Interval IPC-281 Setting the Hello Multiplier Assigning a Password for an InterfaceSpecifying Designated Router Election Specifying the Interface Circuit Type Configuring Mesh Groups Limiting LSP FloodingBlocking Flooding on Specific Interfaces IPC-283 Miscellaneous IS-IS Parameters Configuration Task List Generating a Default RouteForces a default route into the IS-IS routing domain Specifying the System Type Configuring IS-IS Authentication Passwords Setting the Overload BitSummarizing Address Ranges IPC-285 Tuning LSP Interval and Lifetime Routerconfig-router# set-overload-bitChanging the Routing Level for an Area Sets the overload bit Router Config-router# max-lsp-lifetime Partial Route Computation PRCSets the LSP refresh interval Router’s database without being refreshed Modifying the Output of show Commands IPC-288 IS-IS Configuration Examples Enabling IS-IS Configuration ExampleMonitoring IS-IS IPC-289 Multiarea IS-IS Configuration for Clns Network Example IPC-290 IPC-291 IS-IS Throttle Timers ExampleRouter isis BB IPC-292 Cisco BGP Implementation Configuring BGPIPC-293 How BGP Selects Paths IPC-294 BGP Multipath Support Basic BGP Configuration Task ListIPC-295 Advanced BGP Configuration Task List IPC-296 Configuring Basic BGP Features Configuring BGP NeighborsEnabling BGP Routing IPC-297 Type of Reset Advantages Disadvantages Capability Policy updates without modificationManaging Routing Policy Changes Is memory-intensive Keyword to specify that all connections be reset Resetting a Router Using BGP Dynamic Inbound Soft ResetIPC-299 Resetting a Router Using BGP Outbound Soft Reset IPC-300 Verifying BGP Soft Reset IPC-301 Configuring BGP Interactions with IGPs Disables synchronization between BGP and an IGPTimer Starts Wakeups IPC-302 Disabling Autonomous System Path Comparison Configuring BGP WeightsIPC-303 Configuring BGP Filtering Using Prefix Lists Configuring BGP Route Filtering by NeighborIPC-304 How the System Filters Traffic by Prefix List Creating a Prefix ListArgument Removes a prefix list with the name specified for list-name Configuring a Prefix List Entry To the entryIPC-306 Len ge-value = le-value = Displaying Prefix Entries Deleting a Prefix List or Prefix List EntriesIPC-307 Configuring BGP Path Filtering by Neighbor Disabling Next Hop Processing on BGP UpdatesClearing the Hit Count Table of Prefix List Entries IPC-308 Disabling Next Hop Processing Using a Specific Address Disabling Next Hop Processing Using a Route MapConfiguring BGP Next Hop Propagation IPC-309 Configuring the MED Metric Configuring the BGP VersionIPC-310 Configuring Advanced BGP Features Using Route Maps to Modify UpdatesResetting eBGP Connections Immediately upon Link Failure Configuring Aggregate Addresses Disabling Automatic Summarization of Network Numbers Configuring BGP Community FilteringIPC-312 IPC-313 Specifying the Format for the Community Configuring BGP Conditional AdvertisementIPC-314 BGP Conditional Advertisement Configuration Task List Conditional Advertisement of a Set of RoutesVerifying BGP Conditional Advertisement IPC-315 Configuring a Routing Domain Confederation BGP Conditional Advertisement Troubleshooting TipsConfigures a BGP confederation IPC-316 Configuring a Route Reflector Specifies the autonomous systems that belong toConfederation IPC-317 IPC-318 Simple BGP Model with a Route Reflector Configures the local router as a BGP route reflector Configures the cluster IDRouterconfig-router# bgp cluster-id cluster-id Specified neighbor as a client Configuring BGP Peer Groups Routerconfig-router# neighbor peer-group-nameCreating the Peer Group Creates a BGP peer group Assigning Options to the Peer Group IPC-321 Configures the software to start storing received updates Invokes MD5 authentication on a TCP connection to a BGPIPC-322 Old Behavior New BehaviorIPC-323 000307 %TCP-6-BADAUTH No MD5 digest from 10.0.0.2179 to Making Neighbors Members of the Peer Group Disabling a Peer or Peer GroupIPC-324 Setting Administrative Distance Adjusting BGP TimersIndicating Backdoor Routes Modifying Parameters While Updating the IP Routing Table Redistributing Network Changing the Default Local Preference ValueIPC-326 Selecting Path Based on MEDs from Other Autonomous Systems IPC-327 Minimizing Flapping Configuring Route DampeningIPC-328 Enabling Route Dampening Understanding Route Dampening TermsIPC-329 Changes the default values of route dampening factors Routerconfig# bgp dampening half-life reuseMonitoring and Maintaining BGP Route Dampening IPC-330 Monitoring and Maintaining BGP Clears route dampening information and unsuppressesSuppressed routes IPC-331 Logging Changes in Neighbor Status BGP Configuration ExamplesIPC-332 BGP Route Map Examples IPC-333Router bgp Neighbor 1.1.1.1 route-map freddy out Router bgp Redistribute igrp 109 route-map igrp2bgp Set local-preference 25 set metric Set weight Set automatic-tag Ip as-path access-list 1 permitAccess-list 2 permit 0.0.0.0 IPC-334 Router bgp Neighbor 1.1.1.2 remote-as IPC-335Router bgp Neighbor 1.1.1.1 remote-as BGP Neighbor Configuration Examples IPC-336 BGP Prefix List Filtering Examples IPC-337Ip prefix-list abc deny 0.0.0.0/0 Ip prefix-list abc permit 35.0.0.0/8 IPC-338 BGP Soft Reset Examples Dynamic Inbound Soft Reset ExampleInbound Soft Reset Using Stored Information Example Added or Deleted Prefix List Entries Examples BGP Path Filtering by Neighbor Examples BGP Synchronization ExamplesIPC-340 BGP Community with Route Maps Examples BGP Aggregate Route ExamplesIPC-341 Route-map bgp IPC-342Ip community-list 3 permit internet IPC-343 BGP Conditional Advertisement Configuration ExamplesRoute-map set-community permit 10 set community no-export BGP Confederation Examples IPC-344 BGP Peer Group Examples IBGP Peer Group ExampleEBGP Peer Group Example IPC-345 Router bgp Neighbor 10.108.1.1 password bla4u00=2nkq TCP MD5 Authentication for BGP ExamplesIPC-346 Configuring Multiprotocol BGP Extensions for IP Multicast IPC-347 IPC-348 Incongruent Unicast and Multicast Routes Multiprotocol BGP Configuration Task List IPC-349 Understanding Nlri Keywords and Address Families Configuring a Multiprotocol BGP PeerIPC-350 Configuring a Multiprotocol BGP Peer Group IPC-351 Advertising Routes into Multiprotocol BGP IPC-352 Redistributing Prefixes into Multiprotocol BGP Configuring Route Maps for Multiprotocol BGP PrefixesIPC-353 Redistributing Multiprotocol BGP Routes into Dvmrp Configuring Dvmrp Interoperability with Multiprotocol BGPIPC-354 Redistributing Dvmrp Routes into Multiprotocol BGP Redistributes multiprotocol BGP routes into Dvmrp with aRedistributed Redistributes Dvmrp routes into multiprotocol BGP Configuring Aggregate Multiprotocol BGP Addresses Configuring a Multiprotocol BGP Route ReflectorIPC-356 Verifying Multiprotocol BGP Configuration and Operation Configures an aggregate address with variousOptions IPC-357 Database information Multiprotocol BGP Configuration ExamplesIPC-358 Multiprotocol BGP Peer Examples Multiprotocol BGP Peer Group ExamplesIPC-359 Neighbor 10.1.1.1 activate Multiprotocol BGP Network Advertisement Examples Multiprotocol BGP Route Map ExamplesMultiprotocol BGP Route Redistribute Examples IPC-360 Multiprotocol BGP Route Reflector Examples Aggregate Multiprotocol BGP Address ExamplesIPC-361 Aggregate-address 172.16.0.0 255.0.0.0 as-set IPC-362 Protocol-Independent Feature Task List Configuring IP Routing Protocol-Independent FeaturesIPC-363 Using Variable-Length Subnet Masks Configuring Static RoutesRoute Source Default Distance IPC-364 Specifying a Default Network Specifying Default RoutesIPC-365 Configuring Multi-Interface Load Splitting Changing the Maximum Number of PathsUnderstanding Gateway of Last Resort IPC-366 Redistributing Routing Information IPC-367 IPC-368 Understanding Supported Metric Translations IPC-369 Preventing Routing Updates Through an Interface Suppresses the sending of routing updates throughFiltering Routing Information Specified interface Configuring Default Passive Interfaces IPC-371 Controlling the Advertising of Routes in Routing Updates Controlling the Processing of Routing UpdatesFiltering Sources of Routing Information IPC-372 Defines a route map to control where packets are output Enabling Policy Routing PBRIdentifies the route map to use for policy routing IPC-373 IPC-374 Number Name Preverifying Next-Hop AvailabilityIPC-375 Displaying Route-Map Policy Information Enabling Fast-Switched Policy RoutingIPC-376 Enabling Local Policy Routing Managing Authentication KeysIPC-377 Clearing Routes from the IP Routing Table IPC-378 Displays authentication key information Displays all route maps configured or only the oneVariable-Length Subnet Mask Example Specified Administrative Distance Examples Overriding Static Routes with Dynamic Protocols ExampleIPC-380 Ip route 10.0.0.0 255.0.0.0 172.18.3.4 Access-list 3 permit Static Routing Redistribution ExampleIgrp Redistribution Example IPC-381 Eigrp Redistribution Examples RIP and Igrp Redistribution ExampleIPC-382 Configuration for router R1 router bgp Network RIP and Eigrp Redistribution ExamplesSimple Redistribution Example Complex Redistribution Example IPC-384 Redistribute bgp Internal Router, ABR, and ASBRs Configuration Example IPC-385 IPC-386 Example Ospf Autonomous System Network Map IPC-387 IPC-388 Complex Ospf Configuration ExampleNeighbor 172.16.1.6 remote-as Following configuration, Ospf is on network Following configuration Igrp autonomous system 1 is onIPC-389 Area 10.0.0.0 range 10.0.0.0 Policy Routing Route Map Examples Default Metric Values Redistribution ExampleIPC-390 IPC-391 IPC-392 Passive Interface ExamplesPassive-interface ethernet 1 neighbor Default Passive Interface Example Policy Routing ExampleIPC-393 No ip directed-broadcast Interface Serial Following example configures a key chain named trees Set default interface null0Ip rip authentication key-chain trees media-type 10BaseT Key Management Examples IPC-395 Ip rip receive version 1 no keepalive IPC-396 IP Multicast Page Configuring IP Multicast Routing IPC-399 Cisco IP Multicast Routing Implementation IPC-400 Igmp Versions Draft-ietf-pim-v2-dm-03.txt, PIM Version 2 Dense ModeIPC-401 Advanced IP Multicast Routing Configuration Task List Basic IP Multicast Routing Configuration Task ListIPC-402 Enabling Dense Mode Enabling IP Multicast RoutingEnabling PIM on an Interface IPC-403 Enabling Sparse Mode Enabling Sparse-Dense ModeEnables PIM dense mode on the interface Enables PIM sparse mode on the interface Configuring PIM Dense Mode State Refresh IPC-405 Configuring Auto-RP Configuring a Rendezvous PointConfigures the address of a PIM RP IPC-406 Setting Up Auto-RP in a New Internetwork Adding Auto-RP to an Existing Sparse Mode CloudChoosing a Default RP Announcing the RP and the Group Range It Serves Filtering Incoming RP Announcement Messages Verifying the Group-to-RP MappingStarting to Use IP Multicast Preventing Join Messages to False RPs Igmp Features Configuration Task List Configuring a Router to Be a Member of a GroupControlling Access to IP Multicast Groups IPC-409 Changing the Igmp Version Routers That Run Igmp VersionSelects the Igmp version that the router uses Igmp host-query messages Sets the Igmp query timeout Configuring Igmp VersionIPC-411 Restrictions IPC-412 Changing the Igmp Query Timeout Configuring the Router as a Statically Connected MemberRouterconfig-if# ip igmp Changing the Maximum Query Response Time Configuring Igmp Leave Latency Configures the interval at which the router sends IgmpConfigures the number of times that the router sends Igmp Group-specific or group-source-specific with IGMPv3 query Configuring the TTL Threshold Disabling Fast Switching of IP MulticastSAP Listener Support Configuration Task List Enabling SAP Listener Support Routerconfig-if# ip sap listen Limiting How Long a SAP Cache Entry ExistsAnnouncements IPC-416 Functional address Configuring PIM VersionIPC-417 Prerequisites PIM Version 2 Configuration Task ListIPC-418 Configuring PIM Version 2 Only Configuring PIM Sparse-Dense ModeDefining a PIM Sparse Mode Domain Border Interface Specifying the PIM Version Configuring Candidate RPs Configuring Candidate BSRsIPC-420 Deciding When to Configure a BSR Configures the router to be a candidate RPMaking the Transition to PIM Version IPC-421 Advanced PIM Features Configuration Task List Dense ModeSparse Mode Monitoring the RP Mapping Information IPC-423 Shared Tree and Source Tree Shortest-Path Tree Delaying the Use of PIM Shortest-Path Tree Understanding Reverse Path ForwardingShortest-path tree IPC-424 Assigning an RP to Multicast Groups Increasing Control over RPsModifying the PIM Router Query Message Interval IPC-425 PIM Version 1 Compatibility Understanding the PIM Registering ProcessIPC-426 Configuring the IP Source Address of Register Messages Limiting the Rate of PIM Register MessagesEnabling Proxy Registering IPC-427 Enabling PIM Nonbroadcast Multiaccess Mode Enables PIM Nbma modeRouterconfig-if# ip pim nbma-mode IPC-428 Configuring an IP Multicast Static Route IPC-429 Configuring RTP Header Compression Configures an IP multicast static routeControlling the Transmission Rate to a Multicast Group Controls transmission rate to a multicast group IPC-431 RTP Header Compression Changing the Number of Header Compression Connections Enabling RTP Header Compression on a Serial InterfaceIPC-432 Enabling Express RTP Header Compression IPC-433 IPC-434 IPC-435 Limiting the Number of VCs Enabling IP Multicast over ATM Point-to-Multipoint VCsIPC-436 Idling Policy How the Idling Policy WorksKeeping VCs from Idling Idled Configuring an Intermediate IP Multicast Helper Configuring an IP Multicast BoundaryIPC-438 Storing IP Multicast Headers IPC-439 Configuring Stub IP Multicast Routing Use the show ip mpacket Exec command to display the bufferEnables Cgmp Enabling Cgmp Messages to the specified IP address on a central router Specified access listIPC-441 Enabling Native Load Splitting Enabling Load Splitting Across TunnelsEqual-cost paths IPC-442 Configuring the Router at the Opposite End of the Tunnel Configuring the Access RouterIPC-443 Configuring Both Routers to RPF IPC-444 Verifying the Load Splitting IPC-445Tunnel0 Serial1 IPC-446 Using IP Multicast Heartbeat IPC-447 IP Multicast Configuration Examples PIM Dense Mode ExamplePIM Sparse Mode Example IPC-448 PIM Dense Mode State Refresh Example BSR Configuration ExamplePIM Version 2 Examples This section provides examples in the following sections Border Router Configuration Example RFC 2362 Interoperable Candidate RP ExampleIPC-450 Ip pim sparse-dense-mode Router ospf RTP Header Compression Examples IPC-451 IPC-452 No keepalive ClockrateNo ip route-cache Interface Ethernet2/1 Interface Serial4/0 Password lab login No scheduler max-task-time end IPC-453Version Ip route-cache IP Multicast over ATM Point-to-Multipoint VC Example IPC-454 Administratively Scoped Boundary Example IP Multicast Helper ExampleIPC-455 Atm pvc 2 0 16 ilmi Router A-First Hop Router Configuration Router C-Last Hop Router ConfigurationStub IP Multicast Example IPC-456 IPC-457 IP Multicast Load Splitting Across Equal-Cost Paths IP Multicast Heartbeat Example IPC-458Ip address 100.1.3.3 255.255.255.0 bandwidth Clock rate Ip multicast heartbeat ethernet0 224.1.1.1 1 1 SSM Components Overview Configuring Source Specific MulticastIPC-459 How SSM Differs from Internet Standard Multicast SSM IP Address RangeSSM Operations IPC-460 Igmp v3lite Host Signalling IGMPv3 Host SignallingIPC-461 URD Host Signalling IPC-462 HTTP/1.1 200 OK IPC-463Body Retrieved URL string successfully /body Html Denial of Service Attacks from Unwanted Sources Inhibited Easy to Install and ManageBenefits IP Multicast Address Management Not Required Ideal for Internet Broadcast Applications Legacy Applications Within the SSM Range RestrictionsIgmp v3lite and URD Require a Cisco IOS Last Hop Router Address Management Restrictions State Maintenance Limitations Igmp Snooping and Cgmp LimitationsURD Intercept URL Limitations Hsil Limitations SSM Configuration Task List Configuring SSMMonitoring SSM IPC-467 SSM Configuration Examples SSM with IGMPv3 ExampleSSM with Igmp v3lite and URD Example SSM Filtering Example IPC-469 IPC-470 Bidir-PIM Overview Configuring Bidirectional PIMIPC-471 IPC-472 Unidirectional Shared Tree and Source Tree DF Election IPC-473 Bidir-PIM Configuration Task List Bidirectional Group Tree BuildingPacket Forwarding IPC-474 Verifying Bidirectional Groups Configuring Bidir-PIMIPC-475 Monitoring and Maintaining Bidir-PIM Bidir-PIM Configuration ExampleIPC-476 How Msdp Works Configuring Multicast Source Discovery ProtocolIPC-477 IPC-478 Msdp Running Between RP Peers Msdp Configuration Task List IPC-479 Caching SA State Configuring an Msdp PeerIPC-480 Configured, this command provides nothing Requesting Source Information from an Msdp PeerControlling Source Information That Your Router Originates Redistributing Sources Using an Msdp Filter Controlling Source Information That Your Router ForwardsFiltering SA Request Messages IPC-482 Controlling Source Information That Your Router Receives Using TTL to Limit the Multicast Data Sent in SA MessagesIPC-483 Configuring a Default Msdp Peer IPC-484 Shutting Down an Msdp Peer Configuring an Msdp Mesh GroupIPC-485 Including a Bordering PIM Dense Mode Region in Msdp Configures the router on the border between a dense modeSparse mode region to send SA messages about active sources Dense mode region. The IP address of the interface is used Monitoring and Maintaining Msdp IPC-487 Msdp Configuration Examples Default Msdp PeerLogical RP IPC-488 RouterA Configuration IPC-489 IPC-490 RouterB ConfigurationNo shutdown Router ospf RouterE Configuration IPC-491No shutdown Interface Loopback10 Hostname RouterE Ip routing IPC-492 Ip multicast boundary 20 no shutdown Router ospf PGM Overview Configuring PGM Host and Router AssistIPC-493 Network Topology Using PGM Host and Router Assist IPC-494 Enabling PGM Host PGM Host Configuration Task ListIPC-495 Verifying PGM Host Configuration Enabling PGM Host with a Virtual Host InterfaceEnabling PGM Host with a Physical Interface IPC-496 IPC-497 Enabling PGM Router Assist PGM Router Assist Configuration Task ListIPC-498 Monitoring and Maintaining PGM Host Enabling PGM Router Assist with a Virtual Host InterfaceEnabling PGM Router Assist with a Physical Interface IPC-499 Monitoring and Maintaining PGM Router Assist PGM Host and Router Assist Configuration ExamplesIPC-500 PGM Host with a Virtual Interface Example PGM Host with a Physical Interface ExampleIPC-501 Ip pgm host Interface vif1 PGM Router Assist with a Virtual Interface Example PGM Router Assist with a Physical Interface ExampleIPC-502 Ip pgm router IPC-503 IPC-504 Udlr Overview Configuring Unidirectional Link RoutingIPC-505 Udlr Tunnel IPC-506 Igmp Proxy IPC-507 Udlr Tunnel Configuration Task List Configuring Udlr TunnelPrerequisite IPC-508 IPC-509 Igmp Udlr Configuration Task List Configuring the Igmp UDLConfigures Igmp on the interface to be unidirectional UDL interface Igmp Proxy Configuration Task List Changing the Distance for the Default RPF InterfaceMonitoring Igmp Udlr Displays Udlr information for directly connected multicast Verifying Igmp Proxy Configuring Igmp ProxyIPC-512 Udlr Configuration Examples Udlr Tunnel ExampleThis section provides the following Udlr examples IPC-513 Configure tunnel as send-only Udlr tunnel Igmp Udlr ExampleIPC-514 Ip multicast-routing Serial1 has receive-only capability Downlink Router downlink-rtr Configuration Uplink Router uplink-rtr ConfigurationIPC-515 Igmp Proxy Example IPC-516 IPC-517 Ip igmp unidirectional link Upstream Configuration Integrated Udlr Tunnel, Igmp UDLR, and Igmp Proxy ExampleIPC-518 Ip multicast-routing Interface Tunnel0 Downstream Configuration No cdp enableIPC-519 Ip pim sparse-mode Ip igmp unidirectional-link IPC-520 Multicast Routing Monitor Overview Using IP Multicast ToolsIPC-521 MRM Configuration Task List Configuring a Test Sender and Test ReceiverRestrictions IPC-522 Monitoring Multiple Groups IPC-523 Conducting an MRM Test Configuring a ManagerIPC-524 Monitoring and Maintaining MRM Monitoring IP Multicast RoutingIPC-525 MRM Configuration Example Test Sender ConfigurationTest Receiver Configuration Manager Configuration IP Multicast Routing Overview ProtocolIPC-527 Rgmp Overview IPC-528 IPC-529 Igmp IPC-530 PIM-SM Rgmp Rgmp Configuration Task List IPC-531 Verifying Rgmp Configuration Rgmp and enters interface configuration modeEnables Rgmp on a specified interface Enabling Rgmp Monitoring and Maintaining Rgmp IPC-533 Rgmp Configuration Example IPC-534 Switch a Configuration Switch B ConfigurationSwitch enable set igmp enable Switch enable set rgmp enable IPC-535 IPC-536 Basic Dvmrp Interoperability Configuration Task List Configuring Dvmrp InteroperabilityIPC-537 Configuring Dvmrp Interoperability Responding to mrinfo RequestsDvmrp reports Injected into Dvmrp Configuring a Dvmrp Tunnel IPC-539 Advertising Network 0.0.0.0 to Dvmrp Neighbors Enabling Dvmrp Unicast RoutingAdvertises network 0.0.0.0 to Dvmrp neighbors IPC-540 Configuring a Dvmrp Summary Address Enables Dvmrp unicast routingLimiting the Number of Dvmrp Routes Advertised Changing the Dvmrp Route Threshold Disables Dvmrp automatic summarization Disabling Dvmrp Automatic summarizationAdding a Metric Offset to the Dvmrp Route Specifies a Dvmrp summary address Rejecting a Dvmrp Nonpruning Neighbor IPC-543 Prevents peering with nonpruning Dvmrp neighbors Configuring a Delay Between Dvrmp ReportsIPC-544 Dvmrp Configuration Examples Monitoring and Maintaining DvmrpDvmrp Interoperability Example Dvmrp Tunnel Example IPC-546 Tunnel Mode dvmrp Interface ethernetUnnumbered Ethernet Pim Dense-mode Tunnel Source Index Page IN-549 IN-550 IN-551 IN-552 IN-553 IN-554 IN-555 IN-556 IN-557 IN-558 IN-559 IN-560 IN-561 IN-562 IN-563 IN-564 IN-565 IN-566 IN-567 IN-568 IN-569 IN-570 IN-571 IN-572 IN-573 IN-574 IN-575 IN-576 IN-577 IN-578

Cisco Systems 78-11741-02 manual

Models: 78-11741-02