Ebook Cisco IOS IP Configuration Guide

Deskripsi
Ebook Cisco IOS IP Configuration Guide

Konten:
About Cisco IOS Software Documentation xxix

• Documentation Objectives xxix
• Audience xxix
• Documentation Organization xxix
• Documentation Modules xxix
• Master Indexes xxxii
• Supporting Documents and Resources xxxii
• New and Changed Information xxxiii
• Document Conventions xxxiii
• Obtaining Documentation xxxv
• World Wide Web xxxv
• Documentation CD-ROM xxxv
• Ordering Documentation xxxv
• Documentation Feedback xxxv
• Obtaining Technical Assistance xxxvi
• Cisco.com xxxvi
• Technical Assistance Center xxxvi
• Contacting TAC by Using the Cisco TAC Website xxxvi
• Contacting TAC by Telephone xxxvii

Using Cisco IOS Software xxxix

• Understanding Command Modes xxxix
• Getting Help xl
• Example: How to Find Command Options xli
• Using the no and default Forms of Commands xliii
• Saving Configuration Changes xliv
• Filtering Output from the show and more Commands xliv
• Identifying Supported Platforms xlv
• Using Feature Navigator xlv
• Using Software Release Notes xlv

IP Overview IPC-1

• IP Addressing and Services IPC-1
• IP Routing Protocols IPC-2
• Determining a Routing Process IPC-2
• Interior and Exterior Gateway Protocols IPC-2
• Interior Gateway Protocols IPC-3
• Exterior Gateway Protocols IPC-3
• Multiple Routing Protocols IPC-3
• IP Multicast IPC-4

IP ADDRESSING AND SERVICES

• Configuring IP Addressing IPC-7
• IP Addressing Task List IPC-7
• Assigning IP Addresses to Network Interfaces IPC-7
• Assigning Multiple IP Addresses to Network Interfaces IPC-9
• Enabling Use of Subnet Zero IPC-9
• Disabling Classless Routing Behavior IPC-10
• Enabling IP Processing on a Serial Interface IPC-11
• Configuring Address Resolution Methods IPC-12
• Establishing Address Resolution IPC-12
• Defining a Static ARP Cache IPC-13
• Setting ARP Encapsulations IPC-14
• Enabling Proxy ARP IPC-14
• Configuring Local-Area Mobility IPC-15
• Mapping Host Names to IP Addresses IPC-15
• Assigning Host Names to IP Addresses IPC-16
• Specifying the Domain Name IPC-16
• Specifying a Name Server IPC-17
• Enabling the DNS IPC-17
• Using the DNS to Discover ISO CLNS Addresses IPC-17
• Configuring HP Probe Proxy Name Requests IPC-18
• Configuring the Next Hop Resolution Protocol IPC-18
• The Cisco Implementation of NHRP IPC-18
• Protocol Operation IPC-20
• NHRP Configuration Task List IPC-20
• Enabling NHRP on an Interface IPC-21
• Configuring a Static IP-to-NBMA Address Mapping for a Station IPC-21
• Statically Configuring a Next Hop Server IPC-21
• Configuring NHRP Authentication IPC-22
• Controlling the Triggering of NHRP IPC-22
• Triggering NHRP Based on Traffic Thresholds IPC-23
• Controlling the NHRP Packet Rate IPC-25
• Suppressing Forward and Reverse Record Options IPC-26
• Specifying the NHRP Responder Address IPC-26
• Changing the Time Period NBMA Addresses Are Advertised as Valid IPC-26
• Configuring a GRE Tunnel for Multipoint Operation IPC-27
• Configuring NHRP Server-Only Mode IPC-27
• Enabling IP Routing IPC-27
• Routing Assistance When IP Routing Is Disabled IPC-28
• Proxy ARP IPC-28
• Default Gateway IPC-28
• ICMP Router Discovery Protocol IPC-29
• Enabling IP Bridging IPC-30
• Enabling Integrated Routing and Bridging IPC-30
• Configuring a Routing Process IPC-30
• Configuring Broadcast Packet Handling IPC-31
• Enabling Directed Broadcast-to-Physical Broadcast Translation IPC-31
• Forwarding UDP Broadcast Packets and Protocols IPC-32
• Establishing an IP Broadcast Address IPC-33
• Flooding IP Broadcasts IPC-33
• Speeding Up Flooding of UDP Datagrams IPC-34
• Configuring Network Address Translation IPC-35
• NAT Applications IPC-35
• Benefits IPC-35
• NAT Terminology IPC-36
• NAT Configuration Task List IPC-36
• Translating Inside Source Addresses IPC-37
• Configuring Static Translation IPC-38
• Configuring Dynamic Translation with an Access List IPC-38
• Configuring Dynamic Translation with a Route Map IPC-39
• Overloading an Inside Global Address IPC-39
• Translating Overlapping Addresses IPC-41
• Configuring Static Translation IPC-43
• Configuring Dynamic Translation IPC-43
• Providing TCP Load Distribution IPC-43
• Changing Translation Timeouts IPC-45
• Monitoring and Maintaining NAT IPC-46
• Deploying NAT Between an IP Phone and Cisco CallManager IPC-46
• Monitoring and Maintaining IP Addressing IPC-47
• Clearing Caches, Tables, and Databases IPC-47
• Specifying the Format of Network Masks IPC-47
• Displaying System and Network Statistics IPC-48
• Monitoring and Maintaining NHRP IPC-49
• IP Addressing Examples IPC-49
• Creating a Network from Separated Subnets Example IPC-50
• Serial Interfaces Configuration Example IPC-50
• IP Domains Example IPC-51
• Dynamic Lookup Example IPC-51
• HP Hosts on a Network Segment Example IPC-51
• Logical NBMA Example IPC-51
• NHRP over ATM Example IPC-53
• Changing the Rate for Triggering SVCs Example IPC-55
• Applying NHRP Rates to Specific Destinations Example IPC-57
• NHRP on a Multipoint Tunnel Example IPC-58
• Broadcasting Examples IPC-59
• Flooded Broadcast Example IPC-59
• Flooding of IP Broadcasts Example IPC-60
• Helper Addresses Example IPC-60
• NAT Configuration Examples IPC-61
• Dynamic Inside Source Translation Example IPC-61
• Overloading Inside Global Addresses Example IPC-62
• Translating Overlapping Address Example IPC-62
• TCP Load Distribution Example IPC-63
• ping Command Example IPC-63

Configuring DHCP IPC-65

• DHCP Server Overview IPC-65
• DHCP Client Overview IPC-67
• DHCP Relay Agent Overview IPC-67
• DHCP Configuration Task List IPC-68
• Enabling the Cisco IOS DHCP Server and Relay Agent Features IPC-68
• Configuring a DHCP Database Agent or Disabling DHCP Conflict Logging IPC-69
• Excluding IP Addresses IPC-69
• Configuring a DHCP Address Pool IPC-69
• Configuring the DHCP Address Pool Name and Entering DHCP Pool Configuration Mode IPC-69
• Configuring the DHCP Address Pool Subnet and Mask IPC-70
• Configuring the Domain Name for the Client IPC-70
• Configuring the IP Domain Name System Servers for the Client IPC-70
• Configuring the NetBIOS Windows Internet Naming Service Servers for the Client IPC-70
• Configuring the NetBIOS Node Type for the Client IPC-71
• Configuring the Default Router for the Client IPC-71
• Configuring the Address Lease Time IPC-71
• Configuring Manual Bindings IPC-71
• Configuring a DHCP Server Boot File IPC-73
• Configuring the Number of Ping Packets IPC-73
• Configuring the Timeout Value for Ping Packets IPC-73
• Enabling the Cisco IOS DHCP Client on Ethernet Interfaces IPC-73
• Configuring DHCP Server Options Import and Autoconfiguration IPC-74
• Configuring the Relay Agent Information Option in BOOTREPLY Messages IPC-75
• Configuring a Relay Agent Information Reforwarding Policy IPC-75
• Enabling the DHCP Smart-Relay Feature IPC-75
• Monitoring and Maintaining the DHCP Server IPC-75
• Configuration Examples IPC-76
• DHCP Database Agent Configuration Example IPC-77
• DHCP Address Pool Configuration Example IPC-77
• Manual Bindings Configuration Example IPC-78
• Cisco IOS DHCP Client Example IPC-78
• DHCP Server Options Import and Autoconfiguration Example IPC-79

Configuring IP Services IPC-81

• IP Services Task List IPC-81
• Managing IP Connections IPC-81
• Enabling ICMP Protocol Unreachable Messages IPC-82
• Enabling ICMP Redirect Messages IPC-82
• Enabling ICMP Mask Reply Messages IPC-83
• Understanding Path MTU Discovery IPC-83
• Setting the MTU Packet Size IPC-84
• Enabling IP Source Routing IPC-84
• Configuring Simplex Ethernet Interfaces IPC-85
• Configuring a DRP Server Agent IPC-85
• Enabling the DRP Server Agent IPC-86
• Limiting the Source of DRP Queries IPC-86
• Configuring Authentication of DRP Queries and Responses IPC-86
• Filtering IP Packets Using Access Lists IPC-87
• Creating Standard and Extended Access Lists Using Numbers IPC-88
• Creating Standard and Extended Access Lists Using Names IPC-91
• Specifying IP Extended Access Lists with Fragment Control IPC-93
• Benefits of Fragment Control in an IP Extended Access List IPC-95
• Enabling Turbo Access Control Lists IPC-96
• Configuring Turbo ACLs IPC-96
• Verifying Turbo ACLs IPC-97
• Applying Time Ranges to Access Lists IPC-97
• Including Comments About Entries in Access Lists IPC-98
• Applying Access Lists IPC-98
• Controlling Access to a Line or Interface IPC-99
• Controlling Policy Routing and the Filtering of Routing Information IPC-99
• Controlling Dialer Functions IPC-99
• Configuring the Hot Standby Router Protocol IPC-100
• Enabling HSRP IPC-101
• Configuring HSRP Group Attributes IPC-102
• Changing the HSRP MAC Refresh Interval IPC-102
• Enabling HSRP MIB Traps IPC-103
• Enabling HSRP Support for MPLS VPNs IPC-103
• Defining VPNs IPC-104
• Enabling HSRP IPC-104
• Verifying HSRP Support for MPLS VPNs IPC-105
• Enabling HSRP Support for ICMP Redirect Messages IPC-105
• Redirects to Active HSRP Routers IPC-105
• Redirects to Passive HSRP Routers IPC-107
• Redirects to Non-HSRP Routers IPC-107
• Passive HSRP Router Advertisements IPC-107
• Redirects Not Sent IPC-107
• Configuring HSRP Support for ICMP Redirect Messages IPC-108
• Configuring IP Accounting IPC-108
• Configuring IP MAC Accounting IPC-109
• Configuring IP Precedence Accounting IPC-110
• Configuring TCP Performance Parameters IPC-110
• Compressing TCP Packet Headers IPC-111
• Expressing TCP Header Compression IPC-111
• Changing the Number of TCP Header Compression Connections IPC-112
• Setting the TCP Connection Attempt Time IPC-112
• Enabling TCP Path MTU Discovery IPC-112
• Enabling TCP Selective Acknowledgment IPC-113
• Enabling TCP Time Stamp IPC-114
• Setting the TCP Maximum Read Size IPC-114
• Setting the TCP Window Size IPC-114
• Setting the TCP Outgoing Queue Size IPC-115
• Configuring IP over WANs IPC-115
• Configuring the MultiNode Load Balancing Forwarding Agent IPC-115
• MNLB Forwarding Agent Configuration Task List IPC-116
• Enabling CEF IPC-116
• Enabling NetFlow Switching IPC-117
• Enabling IP Multicast Routing IPC-117
• Configuring the Router as a Forwarding Agent IPC-118
• Monitoring and Maintaining the IP Network IPC-118
• Clearing Caches, Tables, and Databases IPC-118
• Monitoring and Maintaining the DRP Server Agent IPC-119
• Clearing the Access List Counters IPC-119
• Displaying System and Network Statistics IPC-119
• Monitoring the MNLB Forwarding Agent IPC-120
• Monitoring and Maintaining HSRP Support for ICMP Redirect Messages IPC-120
• IP Services Configuration Examples IPC-120
• ICMP Services Example IPC-121
• Simplex Ethernet Interfaces Example IPC-121
• DRP Server Agent Example IPC-122
• Numbered Access List Examples IPC-122
• Turbo Access Control List Example IPC-123
• Implicit Masks in Access Lists Examples IPC-123
• Extended Access List Examples IPC-124
• Named Access List Example IPC-124
• IP Extended Access List with Fragment Control Example IPC-125
• Time Range Applied to an IP Access List Example IPC-125
• Commented IP Access List Entry Examples IPC-125
• IP Accounting Example IPC-126
• HSRP Load Sharing Example IPC-126
• HSRP MAC Refresh Interval Examples IPC-127
• No Switch or Learning Bridge Present Example IPC-127
• Switch or Learning Bridge Present Example IPC-127
• HSRP MIB Trap Example IPC-128
• HSRP Support for MPLS VPNs Example IPC-128
• HSRP Support for ICMP Redirect Messages Example IPC-129
• MNLB Forwarding Agent Examples IPC-130
• Forwarding Agent Configuration for FA2 Example IPC-130
• Services Manager Configuration for SM Example IPC-131

Configuring Server Load Balancing IPC-133

• IOS SLB Functions and Capabilities IPC-134
• Algorithms for Server Load Balancing IPC-135
• Weighted Round Robin IPC-135
• Weighted Least Connections IPC-135
• Port-Bound Servers IPC-136
• Client-Assigned Load Balancing IPC-136
• Content Flow Monitor Support IPC-136
• Sticky Connections IPC-136
• Maximum Connections IPC-136
• Delayed Removal of TCP Connection Context IPC-137
• TCP Session Reassignment IPC-137
• Automatic Server Failure Detection IPC-137
• Automatic Unfail IPC-137
• Slow Start IPC-137
• SynGuard IPC-137
• Dynamic Feedback Protocol for IOS SLB IPC-138
• Alternate IP Addresses IPC-138
• Transparent Web Cache Balancing IPC-138
• NAT IPC-138
• Redundancy Enhancement—Stateless Backup IPC-139
• Restrictions IPC-139
• IOS SLB Configuration Task List IPC-140
• Specifying a Server Farm IPC-141
• Specifying a Load-Balancing Algorithm IPC-141
• Specifying a Bind ID IPC-142
• Specifying a Real Server IPC-142
• Configuring Real Server Attributes IPC-142
• Enabling the Real Server for Service IPC-143
• Specifying a Virtual Server IPC-143
• Associating a Virtual Server with a Server Farm IPC-143
• Configuring Virtual Server Attributes IPC-143
• Adjusting Virtual Server Values IPC-144
• Preventing Advertisement of Virtual Server Address IPC-144
• Enabling the Virtual Server for Service IPC-144
• Configuring IOS SLB Dynamic Feedback Protocol IPC-145
• Configuring NAT IPC-145
• Implementing IOS SLB Stateless Backup IPC-145
• How IOS SLB Stateless Backup Works IPC-145
• Configuring IOS SLB Stateless Backup IPC-146
• Enabling HSRP IPC-147
• Customizing Group Attributes IPC-147
• Verifying the IOS SLB Stateless Backup Configuration IPC-147
• Verifying IOS SLB IPC-148
• Verifying IOS SLB Installation IPC-148
• Verifying Server Failure Detection IPC-149
• Troubleshooting IOS SLB IPC-150
• Monitoring and Maintaining IOS SLB IPC-151
• Configuration Examples IPC-151
• IOS SLB Network Configuration Example IPC-152
• NAT Configuration Example IPC-153
• HSRP Configuration Example IPC-155
• IOS SLB Stateless Backup Configuration Example IPC-157

Configuring Mobile IP IPC-159

• Mobile IP Overview IPC-159
• Why is Mobile IP Needed? IPC-159
• Mobile IP Components IPC-160
• How Mobile IP Works IPC-161
• Agent Discovery IPC-161
• Registration IPC-162
• Routing IPC-162
• Mobile IP Security IPC-163
• MN-HA IPC-163
• MN-FA IPC-164
• FA-HA IPC-164
• HA-HA IPC-164
• Storing Security Associations IPC-164
• Storing SAs on AAA IPC-165
• Home Agent Redundancy IPC-165
• HSRP Groups IPC-165
• How HA Redundancy Works IPC-165
• Prerequisites IPC-166
• Mobile IP Configuration Task List IPC-167
• Enabling Home Agent Services IPC-167
• Enabling Foreign Agent Services IPC-168
• Configuring AAA in the Mobile IP Environment IPC-168
• Configuring RADIUS in the Mobile IP Environment IPC-169
• Configuring TACACS+ in the Mobile IP Environment IPC-169
• Verifying Setup IPC-169
• Monitoring and Maintaining Mobile IP IPC-170
• Shutting Down Mobile IP IPC-170
• Mobile IP HA Redundancy Configuration Task List IPC-170
• Enabling Mobile IP IPC-171
• Enabling HSRP IPC-171
• Configuring HSRP Group Attributes IPC-171
• Enabling HA Redundancy for a Physical Network IPC-172
• Enabling HA Redundancy for a Virtual Network Using One Physical Network IPC-172
• Enabling HA Redundancy for a Virtual Network Using Multiple Physical Networks IPC-173
• Enabling HA Redundancy for Multiple Virtual Networks Using One Physical Network IPC-174
• Enabling HA Redundancy for Multiple Virtual Networks Using Multiple Physical Networks IPC-174
• Verifying HA Redundancy IPC-175
• Monitoring and Maintaining HA Redundancy IPC-176
• Mobile IP Configuration Examples IPC-176
• Home Agent Configuration Example IPC-176
• Home Agent Using AAA Server Example IPC-177
• Foreign Agent Configuration Example IPC-178
• Mobile IP HA Redundancy Configuration Examples IPC-178
• HA Redundancy for Physical Networks Example IPC-180
• HA Redundancy for a Virtual Network Using One Physical Network Example IPC-182
• HA Redundancy for a Virtual Network Using Multiple Physical Networks Example IPC-183
• HA Redundancy for Multiple Virtual Networks Using One Physical Network Example IPC-186
• HA Redundancy for Multiple Virtual Networks Using Multiple Physical Networks Example IPC-189

IP ROUTING PROTOCOLS

Configuring On-Demand Routing IPC-195

• On-Demand Routing Configuration Task List IPC-196
• Enabling ODR IPC-196
• Filtering ODR Information IPC-197
• Redistributing ODR Information into the Dynamic Routing Protocol of the Hub IPC-197
• Reconfiguring CDP or ODR Timers IPC-197
• Using ODR with Dialer Mappings IPC-198

Configuring Routing Information Protocol IPC-199

• RIP Configuration Task List IPC-200
• Enabling RIP IPC-200
• Allowing Unicast Updates for RIP IPC-201
• Applying Offsets to Routing Metrics IPC-201
• Adjusting Timers IPC-201
• Specifying a RIP Version IPC-202
• Enabling RIP Authentication IPC-203
• RIP Route Summarization IPC-203
• Restrictions to RIP Route Summarization IPC-205
• Configuring Route Summarization on an Interface IPC-205
• Verifying IP Route Summarization IPC-205
• Disabling Automatic Route Summarization IPC-206
• Running IGRP and RIP Concurrently IPC-206
• Disabling the Validation of Source IP Addresses IPC-207
• Enabling or Disabling Split Horizon IPC-207
• Configuring Interpacket Delay IPC-208
• Connecting RIP to a WAN IPC-208
• RIP Configuration Examples IPC-209
• Route Summarization Examples IPC-209
• Example 1: Correct Configuration IPC-209
• Example 2: Incorrect Configuration IPC-210
• Split Horizon Examples IPC-210
• Example 1 IPC-210
• Example 2 IPC-210
• Address Family Timers Example IPC-212

Configuring IGRP IPC-213

• The Cisco IGRP Implementation IPC-213
• IGRP Updates IPC-214
• IGRP Configuration Task List IPC-214
• Creating the IGRP Routing Process IPC-215
• Applying Offsets to Routing Metrics IPC-215
• Allowing Unicast Updates for IGRP IPC-215
• Defining Unequal-Cost Load Balancing IPC-216
• Controlling Traffic Distribution IPC-216
• Adjusting the IGRP Metric Weights IPC-217
• Adjusting Timers IPC-217
• Disabling Holddown IPC-218
• Enforcing a Maximum Network Diameter IPC-218
• Validating Source IP Addresses IPC-218
• Enabling or Disabling Split Horizon IPC-219
• IGRP Configuration Examples IPC-219
• IGRP Feasible Successor Relationship Example IPC-220
• Split Horizon Examples IPC-220

Configuring OSPF IPC-223

• The Cisco OSPF Implementation IPC-223
• OSPF Configuration Task List IPC-224
• Enabling OSPF IPC-225
• Configuring OSPF Interface Parameters IPC-225
• Configuring OSPF over Different Physical Networks IPC-226
• Configuring Your OSPF Network Type IPC-226
• Configuring Point-to-Multipoint, Broadcast Networks IPC-227
• Configuring OSPF for Nonbroadcast Networks IPC-227
• Configuring OSPF Area Parameters IPC-228
• Configuring OSPF NSSA IPC-229
• Implementation Considerations IPC-230
• Configuring Route Summarization Between OSPF Areas IPC-230
• Configuring Route Summarization When Redistributing Routes into OSPF IPC-230
• Creating Virtual Links IPC-231
• Generating a Default Route IPC-231
• Configuring Lookup of DNS Names IPC-232
• Forcing the Router ID Choice with a Loopback Interface IPC-232
• Controlling Default Metrics IPC-232
• Changing the OSPF Administrative Distances IPC-233
• Configuring OSPF on Simplex Ethernet Interfaces IPC-233
• Configuring Route Calculation Timers IPC-233
• Configuring OSPF over On-Demand Circuits IPC-234
• Implementation Considerations IPC-235
• Logging Neighbors Going Up or Down IPC-235
• Changing the LSA Group Pacing IPC-235
• Original LSA Behavior IPC-236
• LSA Group Pacing With Multiple Timers IPC-236
• Blocking OSPF LSA Flooding IPC-237
• Reducing LSA Flooding IPC-238
• Ignoring MOSPF LSA Packets IPC-238
• Displaying OSPF Update Packet Pacing IPC-239
• Monitoring and Maintaining OSPF IPC-240
• OSPF Configuration Examples IPC-241
• OSPF Point-to-Multipoint Example IPC-241
• OSPF Point-to-Multipoint, Broadcast Example IPC-243
• OSPF Point-to-Multipoint, Nonbroadcast Example IPC-244
• Variable-Length Subnet Masks Example IPC-244
• OSPF Routing and Route Redistribution Examples IPC-245
• Basic OSPF Configuration Examples IPC-245
• Basic OSPF Configuration Example for Internal Router, ABR, and ASBRs IPC-246
• Complex Internal Router, ABR, and ASBRs Example IPC-246
• Complex OSPF Configuration for ABR Examples IPC-249
• Route Map Examples IPC-250
• Changing OSPF Administrative Distance Example IPC-252
• OSPF over On-Demand Routing Example IPC-253
• LSA Group Pacing Example IPC-255
• Block LSA Flooding Example IPC-255
• Ignore MOSPF LSA Packets Example IPC-255

Configuring EIGRP IPC-257

• The Cisco EIGRP Implementation IPC-257
• EIGRP Configuration Task List IPC-259
• Enabling EIGRP IPC-259
• Making the Transition from IGRP to EIGRP IPC-260
• Logging EIGRP Neighbor Adjacency Changes IPC-260
• Configuring the Percentage of Link Bandwidth Used IPC-260
• Adjusting the EIGRP Metric Weights IPC-260
• Mismatched K Values IPC-261
• The Goodbye Message IPC-262
• Applying Offsets to Routing Metrics IPC-262
• Disabling Route Summarization IPC-262
• Configuring Summary Aggregate Addresses IPC-263
• Configuring Floating Summary Routes IPC-263
• Configuring EIGRP Route Authentication IPC-265
• Configuring EIGRP Protocol-Independent Parameters IPC-266
• Adjusting the Interval Between Hello Packets and the Hold Time IPC-266
• Disabling Split Horizon IPC-267
• Configuring EIGRP Stub Routing IPC-268
• Dual-Homed Remote Topology IPC-269
• EIGRP Stub Routing Configuration Task List IPC-272
• Configuring EIGRP Stub Routing IPC-272
• Verifying EIGRP Stub Routing IPC-272
• Monitoring and Maintaining EIGRP IPC-272
• EIGRP Configuration Examples IPC-273
• Route Summarization Example IPC-273
• Route Authentication Example IPC-275
• Stub Routing Example IPC-276

Configuring Integrated IS-IS IPC-277

• IS-IS Configuration Task List IPC-277
• Enabling IS-IS and Assigning Areas IPC-277
• Enabling IP Routing for an Area on an Interface IPC-279
• IS-IS Interface Parameters Configuration Task List IPC-279
• Configuring IS-IS Link-State Metrics IPC-280
• Setting the Advertised Hello Interval IPC-280
• Setting the Advertised CSNP Interval IPC-280
• Setting the Retransmission Interval IPC-281
• Setting the LSP Transmissions Interval IPC-281
• Setting the Retransmission Throttle Interval IPC-281
• Setting the Hello Multiplier IPC-282
• Specifying Designated Router Election IPC-282
• Specifying the Interface Circuit Type IPC-282
• Assigning a Password for an Interface IPC-282
• Limiting LSP Flooding IPC-283
• Blocking Flooding on Specific Interfaces IPC-283
• Configuring Mesh Groups IPC-283
• Miscellaneous IS-IS Parameters Configuration Task List IPC-284
• Generating a Default Route IPC-284
• Specifying the System Type IPC-284
• Configuring IS-IS Authentication Passwords IPC-285
• Summarizing Address Ranges IPC-285
• Setting the Overload Bit IPC-285
• Changing the Routing Level for an Area IPC-286
• Tuning LSP Interval and Lifetime IPC-286
• Customizing IS-IS Throttling of LSP Generation, SPF Calculation, and PRC IPC-287
• Partial Route Computation (PRC) IPC-287
• Benefits of Throttling IS-IS LSP Generation, SPF Calculation, and PRC IPC-287
• How Throttling of IS-IS LSP Generation, SPF Calculation, and PRC Works IPC-287
• Modifying the Output of show Commands IPC-288
• Monitoring IS-IS IPC-289
• IS-IS Configuration Examples IPC-289
• Enabling IS-IS Configuration Example IPC-289
• Multiarea IS-IS Configuration for CLNS Network Example IPC-290
• IS-IS Throttle Timers Example IPC-291

Configuring BGP IPC-293

• The Cisco BGP Implementation IPC-293
• How BGP Selects Paths IPC-294
• BGP Multipath Support IPC-295
• Basic BGP Configuration Task List IPC-295
• Advanced BGP Configuration Task List IPC-296
• Configuring Basic BGP Features IPC-297
• Enabling BGP Routing IPC-297
• Configuring BGP Neighbors IPC-297
• Managing Routing Policy Changes IPC-298
• Resetting a Router Using BGP Dynamic Inbound Soft Reset IPC-299
• Resetting a Router Using BGP Outbound Soft Reset IPC-300
• Configuring BGP Soft Reset Using Stored Routing Policy Information IPC-300
• Verifying BGP Soft Reset IPC-301
• Configuring BGP Interactions with IGPs IPC-302
• Configuring BGP Weights IPC-303
• Disabling Autonomous System Path Comparison IPC-303
• Configuring BGP Route Filtering by Neighbor IPC-304
• Configuring BGP Filtering Using Prefix Lists IPC-304
• How the System Filters Traffic by Prefix List IPC-305
• Creating a Prefix List IPC-305
• Configuring a Prefix List Entry IPC-306
• Configuring How Sequence Numbers of Prefix List Entries Are Specified IPC-306
• Deleting a Prefix List or Prefix List Entries IPC-307
• Displaying Prefix Entries IPC-307
• Clearing the Hit Count Table of Prefix List Entries IPC-308
• Configuring BGP Path Filtering by Neighbor IPC-308
• Disabling Next Hop Processing on BGP Updates IPC-308
• Disabling Next Hop Processing Using a Specific Address IPC-309
• Disabling Next Hop Processing Using a Route Map IPC-309
• Configuring BGP Next Hop Propagation IPC-309
• Configuring the BGP Version IPC-310
• Configuring the MED Metric IPC-310
• Configuring Advanced BGP Features IPC-311
• Using Route Maps to Modify Updates IPC-311
• Resetting eBGP Connections Immediately upon Link Failure IPC-311
• Configuring Aggregate Addresses IPC-311
• Disabling Automatic Summarization of Network Numbers IPC-312
• Configuring BGP Community Filtering IPC-312
• Specifying the Format for the Community IPC-314
• Configuring BGP Conditional Advertisement IPC-314
• BGP Conditional Advertisement Configuration Task List IPC-315
• Conditional Advertisement of a Set of Routes IPC-315
• Verifying BGP Conditional Advertisement IPC-315
• BGP Conditional Advertisement Troubleshooting Tips IPC-316
• Configuring a Routing Domain Confederation IPC-316
• Configuring a Route Reflector IPC-317
• Configuring BGP Peer Groups IPC-320
• Creating the Peer Group IPC-320
• Assigning Options to the Peer Group IPC-321
• Making Neighbors Members of the Peer Group IPC-324
• Disabling a Peer or Peer Group IPC-324
• Indicating Backdoor Routes IPC-325
• Modifying Parameters While Updating the IP Routing Table IPC-325
• Setting Administrative Distance IPC-325
• Adjusting BGP Timers IPC-325
• Changing the Default Local Preference Value IPC-326
• Redistributing Network 0.0.0.0 IPC-326
• Configuring the Router to Consider a Missing MED as Worst Path IPC-327
• Selecting Path Based on MEDs from Other Autonomous Systems IPC-327
• Configuring the Router to Use the MED to Choose a Path from Subautonomous System Paths IPC-327
• Configuring the Router to Use the MED to Choose a Path in a Confederation IPC-328
• Configuring Route Dampening IPC-328
• Minimizing Flapping IPC-328
• Understanding Route Dampening Terms IPC-329
• Enabling Route Dampening IPC-329
• Monitoring and Maintaining BGP Route Dampening IPC-330
• Monitoring and Maintaining BGP IPC-331
• Clearing Caches, Tables, and Databases IPC-331
• Displaying System and Network Statistics IPC-331
• Logging Changes in Neighbor Status IPC-332
• BGP Configuration Examples IPC-332
• BGP Route Map Examples IPC-333
• BGP Neighbor Configuration Examples IPC-336
• BGP Prefix List Filtering Examples IPC-337
• Route Filtering Configuration Example Using a Single Prefix List IPC-337
• Route Filtering Configuration Example Specifying a Group of Prefixes IPC-338
• Added or Deleted Prefix List Entries Examples IPC-339
• BGP Soft Reset Examples IPC-339
• Dynamic Inbound Soft Reset Example IPC-339
• Inbound Soft Reset Using Stored Information Example IPC-339
• BGP Synchronization Examples IPC-340
• BGP Path Filtering by Neighbor Examples IPC-340
• BGP Aggregate Route Examples IPC-341
• BGP Community with Route Maps Examples IPC-341
• BGP Conditional Advertisement Configuration Examples IPC-343
• BGP Confederation Examples IPC-344
• BGP Peer Group Examples IPC-345
• iBGP Peer Group Example IPC-345
• eBGP Peer Group Example IPC-345
• TCP MD5 Authentication for BGP Examples IPC-346

Configuring Multiprotocol BGP Extensions for IP Multicast IPC-347

• Multiprotocol BGP Configuration Task List IPC-349
• Understanding NLRI Keywords and Address Families IPC-350
• Configuring a Multiprotocol BGP Peer IPC-350
• Configuring a Multiprotocol BGP Peer Group IPC-351
• Advertising Routes into Multiprotocol BGP IPC-352
• Configuring Route Maps for Multiprotocol BGP Prefixes IPC-353
• Redistributing Prefixes into Multiprotocol BGP IPC-353
• Configuring DVMRP Interoperability with Multiprotocol BGP IPC-354
• Redistributing Multiprotocol BGP Routes into DVMRP IPC-354
• Redistributing DVMRP Routes into Multiprotocol BGP IPC-355
• Configuring a Multiprotocol BGP Route Reflector IPC-356
• Configuring Aggregate Multiprotocol BGP Addresses IPC-356
• Verifying Multiprotocol BGP Configuration and Operation IPC-357
• Multiprotocol BGP Configuration Examples IPC-358
• Multiprotocol BGP Peer Examples IPC-359
• Multiprotocol BGP Peer Group Examples IPC-359
• Multiprotocol BGP Network Advertisement Examples IPC-360
• Multiprotocol BGP Route Map Examples IPC-360
• Multiprotocol BGP Route Redistribute Examples IPC-360
• Multiprotocol BGP Route Reflector Examples IPC-361
• Aggregate Multiprotocol BGP Address Examples IPC-361

Configuring IP Routing Protocol-Independent Features IPC-363

• Protocol-Independent Feature Task List IPC-363
• Using Variable-Length Subnet Masks IPC-364
• Configuring Static Routes IPC-364
• Specifying Default Routes IPC-365
• Specifying a Default Network IPC-365
• Understanding Gateway of Last Resort IPC-366
• Changing the Maximum Number of Paths IPC-366
• Configuring Multi-Interface Load Splitting IPC-366
• Redistributing Routing Information IPC-367
• Understanding Supported Metric Translations IPC-369
• Filtering Routing Information IPC-370
• Preventing Routing Updates Through an Interface IPC-370
• Configuring Default Passive Interfaces IPC-371
• Controlling the Advertising of Routes in Routing Updates IPC-372
• Controlling the Processing of Routing Updates IPC-372
• Filtering Sources of Routing Information IPC-372
• Enabling Policy Routing (PBR) IPC-373
• Preverifying Next-Hop Availability IPC-375
• Displaying Route-Map Policy Information IPC-376
• Enabling Fast-Switched Policy Routing IPC-376
• Enabling Local Policy Routing IPC-377
• Managing Authentication Keys IPC-377
• Monitoring and Maintaining the IP Network IPC-378
• Clearing Routes from the IP Routing Table IPC-378
• Displaying System and Network Statistics IPC-378
• IP Routing Protocol-Independent Configuration Examples IPC-379
• Variable-Length Subnet Mask Example IPC-379
• Overriding Static Routes with Dynamic Protocols Example IPC-380
• Administrative Distance Examples IPC-380
• Static Routing Redistribution Example IPC-381
• IGRP Redistribution Example IPC-381
• RIP and IGRP Redistribution Example IPC-382
• EIGRP Redistribution Examples IPC-382
• RIP and EIGRP Redistribution Examples IPC-383
• Simple Redistribution Example IPC-383
• Complex Redistribution Example IPC-383
• OSPF Routing and Route Redistribution Examples IPC-384
• Basic OSPF Configuration Examples IPC-384
• Internal Router, ABR, and ASBRs Configuration Example IPC-385
• Complex OSPF Configuration Example IPC-388
• Default Metric Values Redistribution Example IPC-390
• Policy Routing (Route Map) Examples IPC-390
• Passive Interface Examples IPC-392
• Default Passive Interface Example IPC-393
• Policy Routing Example IPC-393
• Key Management Examples IPC-394

IP MULTICAST

Configuring IP Multicast Routing IPC-399

• The Cisco IP Multicast Routing Implementation IPC-400
• IGMP IPC-400
• IGMP Versions IPC-401
• PIM IPC-401
• CGMP IPC-402
• Basic IP Multicast Routing Configuration Task List IPC-402
• Advanced IP Multicast Routing Configuration Task List IPC-402
• Enabling IP Multicast Routing IPC-403
• Enabling PIM on an Interface IPC-403
• Enabling Dense Mode IPC-403
• Enabling Sparse Mode IPC-404
• Enabling Sparse-Dense Mode IPC-404
• Configuring PIM Dense Mode State Refresh IPC-405
• Configuring a Rendezvous Point IPC-406
• Configuring Auto-RP IPC-406
• Setting Up Auto-RP in a New Internetwork IPC-407
• Adding Auto-RP to an Existing Sparse Mode Cloud IPC-407
• Choosing a Default RP IPC-407
• Announcing the RP and the Group Range It Serves IPC-407
• Assigning the RP Mapping Agent IPC-407
• Verifying the Group-to-RP Mapping IPC-408
• Starting to Use IP Multicast IPC-408
• Preventing Join Messages to False RPs IPC-408
• Filtering Incoming RP Announcement Messages IPC-408
• IGMP Features Configuration Task List IPC-409
• Configuring a Router to Be a Member of a Group IPC-409
• Controlling Access to IP Multicast Groups IPC-409
• Changing the IGMP Version IPC-410
• Modifying the IGMP Host-Query Message and Query Timeout Intervals IPC-410
• Routers That Run IGMP Version 1 IPC-410
• Routers That Run IGMP Version 2 IPC-411
• Configuring IGMP Version 3 IPC-411
• Restrictions IPC-412
• Changing the IGMP Query Timeout IPC-413
• Changing the Maximum Query Response Time IPC-413
• Configuring the Router as a Statically Connected Member IPC-413
• Configuring IGMP Leave Latency IPC-414
• Configuring the TTL Threshold IPC-415
• Disabling Fast Switching of IP Multicast IPC-415
• SAP Listener Support Configuration Task List IPC-415
• Enabling SAP Listener Support IPC-415
• Limiting How Long a SAP Cache Entry Exists IPC-416
• Enabling the Functional Address for IP Multicast over Token Ring LANs IPC-416
• Configuring PIM Version 2 IPC-417
• Prerequisites IPC-418
• PIM Version 2 Configuration Task List IPC-418
• Specifying the PIM Version IPC-419
• Configuring PIM Version 2 Only IPC-419
• Configuring PIM Sparse-Dense Mode IPC-419
• Defining a PIM Sparse Mode Domain Border Interface IPC-419
• Configuring Candidate BSRs IPC-420
• Configuring Candidate RPs IPC-420
• Making the Transition to PIM Version 2 IPC-421
• Deciding When to Configure a BSR IPC-421
• Dense Mode IPC-422
• Sparse Mode IPC-422
• Monitoring the RP Mapping Information IPC-422
• Advanced PIM Features Configuration Task List IPC-422
• Understanding PIM Shared Tree and Source Tree (Shortest-Path Tree) IPC-423
• Understanding Reverse Path Forwarding IPC-424
• Delaying the Use of PIM Shortest-Path Tree IPC-424
• Assigning an RP to Multicast Groups IPC-425
• Increasing Control over RPs IPC-425
• Modifying the PIM Router Query Message Interval IPC-425
• Understanding the PIM Registering Process IPC-426
• PIM Version 1 Compatibility IPC-426
• Limiting the Rate of PIM Register Messages IPC-427
• Configuring the IP Source Address of Register Messages IPC-427
• Enabling Proxy Registering IPC-427
• Enabling PIM Nonbroadcast Multiaccess Mode IPC-428
• Configuring an IP Multicast Static Route IPC-429
• Controlling the Transmission Rate to a Multicast Group IPC-430
• Configuring RTP Header Compression IPC-430
• Enabling RTP Header Compression on a Serial Interface IPC-432
• Enabling RTP Header Compression with Frame Relay Encapsulation IPC-432
• Changing the Number of Header Compression Connections IPC-432
• Enabling Express RTP Header Compression IPC-433
• Configuring IP Multicast over ATM Point-to-Multipoint Virtual Circuits IPC-434
• Enabling IP Multicast over ATM Point-to-Multipoint VCs IPC-436
• Limiting the Number of VCs IPC-436
• Idling Policy IPC-437
• How the Idling Policy Works IPC-437
• Keeping VCs from Idling IPC-437
• Configuring an IP Multicast Boundary IPC-438
• Configuring an Intermediate IP Multicast Helper IPC-438
• Storing IP Multicast Headers IPC-439
• Enabling CGMP IPC-440
• Configuring Stub IP Multicast Routing IPC-440
• Load Splitting IP Multicast Traffic Across Equal-Cost Paths Configuration Task List IPC-441
• Enabling Native Load Splitting IPC-442
• Enabling Load Splitting Across Tunnels IPC-442
• Configuring the Access Router IPC-443
• Configuring the Router at the Opposite End of the Tunnel IPC-443
• Configuring Both Routers to RPF IPC-444
• Verifying the Load Splitting IPC-445
• Monitoring and Maintaining IP Multicast Routing Configuration Task List IPC-445
• Clearing Caches, Tables, and Databases IPC-446
• Displaying System and Network Statistics IPC-446
• Using IP Multicast Heartbeat IPC-447
• IP Multicast Configuration Examples IPC-448
• PIM Dense Mode Example IPC-448
• PIM Sparse Mode Example IPC-448
• PIM Dense Mode State Refresh Example IPC-449
• Functional Address for IP Multicast over Token Ring LAN Example IPC-449
• PIM Version 2 Examples IPC-449
• BSR Configuration Example IPC-449
• Border Router Configuration Example IPC-450
• RFC 2362 Interoperable Candidate RP Example IPC-450
• RTP Header Compression Examples IPC-451
• Express RTP Header Compression with PPP Encapsulation Example IPC-452
• Express RTP Header Compression with Frame Relay Encapsulation Example IPC-453
• IP Multicast over ATM Point-to-Multipoint VC Example IPC-454
• Administratively Scoped Boundary Example IPC-455
• IP Multicast Helper Example IPC-455
• Stub IP Multicast Example IPC-456
• Load Splitting IP Multicast Traffic Across Equal-Cost Paths Example IPC-457
• IP Multicast Heartbeat Example IPC-458

Configuring Source Specific Multicast IPC-459

• SSM Components Overview IPC-459
• How SSM Differs from Internet Standard Multicast IPC-460
• SSM IP Address Range IPC-460
• SSM Operations IPC-460
• IGMPv3 Host Signalling IPC-461
• IGMP v3lite Host Signalling IPC-461
• URD Host Signalling IPC-462
• Benefits IPC-464
• IP Multicast Address Management Not Required IPC-464
• Denial of Service Attacks from Unwanted Sources Inhibited IPC-464
• Easy to Install and Manage IPC-464
• Ideal for Internet Broadcast Applications IPC-465
• Restrictions IPC-465
• Legacy Applications Within the SSM Range Restrictions IPC-465
• IGMP v3lite and URD Require a Cisco IOS Last Hop Router IPC-465
• Address Management Restrictions IPC-465
• IGMP Snooping and CGMP Limitations IPC-466
• URD Intercept URL Limitations IPC-466
• State Maintenance Limitations IPC-466
• HSIL Limitations IPC-466
• SSM Configuration Task List IPC-467
• Configuring SSM IPC-467
• Monitoring SSM IPC-467
• SSM Configuration Examples IPC-468
• SSM with IGMPv3 Example IPC-468
• SSM with IGMP v3lite and URD Example IPC-468
• SSM Filtering Example IPC-468

Configuring Bidirectional PIM IPC-471

• Bidir-PIM Overview IPC-471
• DF Election IPC-473
• Bidirectional Group Tree Building IPC-474
• Packet Forwarding IPC-474
• Bidir-PIM Configuration Task List IPC-474
• Prerequisites IPC-474
• Configuring Bidir-PIM IPC-475
• Verifying Bidirectional Groups IPC-475
• Monitoring and Maintaining Bidir-PIM IPC-476
• Bidir-PIM Configuration Example IPC-476

Configuring Multicast Source Discovery Protocol IPC-477

• How MSDP Works IPC-477
• Benefits IPC-479
• Prerequisites IPC-479
• MSDP Configuration Task List IPC-479
• Configuring an MSDP Peer IPC-480
• Caching SA State IPC-480
• Requesting Source Information from an MSDP Peer IPC-481
• Controlling Source Information That Your Router Originates IPC-481
• Redistributing Sources IPC-481
• Filtering SA Request Messages IPC-482
• Controlling Source Information That Your Router Forwards IPC-482
• Using an MSDP Filter IPC-482
• Using TTL to Limit the Multicast Data Sent in SA Messages IPC-483
• Controlling Source Information That Your Router Receives IPC-483
• Configuring a Default MSDP Peer IPC-484
• Configuring an MSDP Mesh Group IPC-485
• Shutting Down an MSDP Peer IPC-485
• Including a Bordering PIM Dense Mode Region in MSDP IPC-486
• Configuring an Originating Address Other Than the RP Address IPC-486
• Monitoring and Maintaining MSDP IPC-487
• MSDP Configuration Examples IPC-488
• Default MSDP Peer IPC-488
• Logical RP IPC-488

Configuring PGM Host and Router Assist IPC-493

• PGM Overview IPC-493
• PGM Host Configuration Task List IPC-495
• Prerequisites IPC-495
• Enabling PGM Host IPC-495
• Enabling PGM Host with a Virtual Host Interface IPC-496
• Enabling PGM Host with a Physical Interface IPC-496
• Verifying PGM Host Configuration IPC-496
• PGM Router Assist Configuration Task List IPC-498
• Prerequisites IPC-498
• Enabling PGM Router Assist IPC-498
• Enabling PGM Router Assist with a Virtual Host Interface IPC-499
• Enabling PGM Router Assist with a Physical Interface IPC-499
• Monitoring and Maintaining PGM Host and Router Assist IPC-499
• Monitoring and Maintaining PGM Host IPC-499
• Monitoring and Maintaining PGM Router Assist IPC-500
• PGM Host and Router Assist Configuration Examples IPC-500
• PGM Host with a Virtual Interface Example IPC-501
• PGM Host with a Physical Interface Example IPC-501
• PGM Router Assist with a Virtual Interface Example IPC-502
• PGM Router Assist with a Physical Interface Example IPC-502

Configuring Unidirectional Link Routing IPC-505

• UDLR Overview IPC-505
• UDLR Tunnel IPC-506
• IGMP UDLR IPC-506
• IGMP Proxy IPC-507
• UDLR Tunnel Configuration Task List IPC-508
• Prerequisite IPC-508
• Configuring UDLR Tunnel IPC-508
• IGMP UDLR Configuration Task List IPC-510
• Prerequisites IPC-510
• Configuring the IGMP UDL IPC-510
• Changing the Distance for the Default RPF Interface IPC-511
• Monitoring IGMP UDLR IPC-511
• IGMP Proxy Configuration Task List IPC-511
• Prerequisites IPC-512
• Configuring IGMP Proxy IPC-512
• Verifying IGMP Proxy IPC-512
• UDLR Configuration Examples IPC-513
• UDLR Tunnel Example IPC-513
• IGMP UDLR Example IPC-514
• IGMP Proxy Example IPC-516
• Integrated UDLR Tunnel, IGMP UDLR, and IGMP Proxy Example IPC-518

Using IP Multicast Tools IPC-521

• Multicast Routing Monitor Overview IPC-521
• Benefits IPC-521
• Restrictions IPC-522
• MRM Configuration Task List IPC-522
• Configuring a Test Sender and Test Receiver IPC-522
• Monitoring Multiple Groups IPC-523
• Configuring a Manager IPC-524
• Conducting an MRM Test IPC-524
• Monitoring IP Multicast Routing IPC-525
• Monitoring and Maintaining MRM IPC-525
• MRM Configuration Example IPC-526

Configuring Router-Port Group Management Protocol IPC-527

• IP Multicast Routing Overview IPC-527
• RGMP Overview IPC-528
• RGMP Configuration Task List IPC-531
• Prerequisites IPC-531
• Enabling RGMP IPC-532
• Verifying RGMP Configuration IPC-532
• Monitoring and Maintaining RGMP IPC-533
• RGMP Configuration Example IPC-534

Configuring DVMRP Interoperability IPC-537

• Basic DVMRP Interoperability Configuration Task List IPC-537
• Configuring DVMRP Interoperability IPC-538
• Responding to mrinfo Requests IPC-538
• Configuring a DVMRP Tunnel IPC-539
• Advertising Network 0.0.0.0 to DVMRP Neighbors IPC-540
• Advanced DVMRP Interoperability Configuration Task List IPC-540
• Enabling DVMRP Unicast Routing IPC-540
• Limiting the Number of DVMRP Routes Advertised IPC-541
• Changing the DVMRP Route Threshold IPC-541
• Configuring a DVMRP Summary Address IPC-541
• Disabling DVMRP Automatic summarization IPC-542
• Adding a Metric Offset to the DVMRP Route IPC-542
• Rejecting a DVMRP Nonpruning Neighbor IPC-543
• Configuring a Delay Between DVRMP Reports IPC-544
• Monitoring and Maintaining DVMRP IPC-545
• DVMRP Configuration Examples IPC-545
• DVMRP Interoperability Example IPC-545
• DVMRP Tunnel Example IPC-545

INDEX

Judul buku: Cisco IOS IP Configuration Guide
Bahasa: Inggris
Tebal: 624 halaman
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