Commands

Modules: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | CS 1 | CS 2 | CS 3 | All |

Module 1-9 Commands

Module 1: Overview of Scalable Networks

There are no commands in this module.

Module 2: Advanced IP Addressing Management

2.3.1	Variable-Length Subnet Masks Router(config)#ip subnet-zero
2.3.2	Classless and Classful Routing Protocols Router(config)#router rip Router(router-config)#version 2
2.5.2	Discontiguous Subnets Router(config-router)#no auto-summary
2.6.1	Using IP Unnumbered Router(config-if)#ip unnumbered type number
2.7.3	Configuring IOS DHCP Server Router(config)#ip dhcp excluded-address start-ip-add end-ip-add Router(config)#ip dhcp pool pool-name DHCP Server Commands: Router(config)#service dhcp Router(config-dhcp)#network network-number [mask \| /prefix-length] Router(config-dhcp)#default-router address [address2...address8] Router(config-dhcp)#dns-server address [address2...address8] Router(config-dhcp)#domain-name domain Router(config-dhcp)#lease [days [hours][minutes] \| infinite} Router(config-dhcp)#netbios-name-server address [address2...address8] Commands for Monitoring DHCP: Router#show ip dhcp binding [address] Router#show ip dhcp conflict [address] Router#show ip dhcp database [url] Router#show ip dhcp server statistics
2.8.2	Configuring IP Helper Addresses Router(config-if)#ip helper-address address Router(config)#ip forward-protocol {udp [port] \| nd \| sdns}

Module 3: Routing Overview

3.1.2

Static routing

Router(config)#ip route destination-prefix destination-prefix-mask {address | interface} [distance] [tag tag] [permanent]

3.2.2

Configuring static default routes

Router(config)#ip route 0.0.0.0 0.0.0.0 [next-hop-ip-address | exit-interface]
Router(config-router)#default-information originate

3.2.3

Default routing with IGRP

Router(config)#ip default-network ip-network-address

Module 4: Routing Information Protocol Version 2

4.2.1	Basic RIP v2 configuration Router(config)#router rip Router(config-router)#version [1\|2] Router(config-router)#network network_address Router(config-router)#no version
4.2.2	Compatibility with RIP v1 Router(config)#interface fastethernet0/[0\|1\|2] Router(config-if)#ip rip send version [1][2] Router(config-if)#ip rip receive version [1][2]
4.2.3	Discontiguous subnets and classless routing Router(config)#router rip Router(config-router)#version 2 Router(config-router)#no auto-summary
4.2.4	Configuring authentication Router(config)#key chain [name] Router(config-keychain)#key [number] Router(config-keychain-key)#key-string [string] Router(config-keychain-key)#interface fastethernet 0/0 Router(config-if)#ip rip authentication key-chain [name] Router(config-if)#ip rip authentication mode [text \| md5]
4.3.1	RIP v2 show commands Router#show ip protocols Router#show ip rip database Router#show ip route [address [mask] [longer-prefixes]] \| [protocol [process-id]] \| [list access-list-number \| access-list-name]
4.3.2	Debug commands Router#debug ip rip Router#debug ip routing

Module 5: EIGRP

5.5.1	Configuring EIGRP for IP Networks Router(config)#router eigrp autonomous-system-number Router(config-router)#network network-number Router(config-if)#bandwidth kilobits Router(config-router)#eigrp log-neighbor-changes
5.5.3	The Bandwidth-Percent Command Router(config-if)#ip bandwidth-percent eigrp as-number percent
5.5.4	Summarizing EIGRP Routes for IP Router(config-router)#no auto-summary
5.5.5	Summarizing EIGRP Routes for IP Router(config-if)#ip summary-address eigrp as-number network-address subnet-mask [admin-distance]
5.6.1	Verifying EIGRP Operation EIGRP Show Commands: Router#show ip eigrp neighbors [type number][details] Router#show ip eigrp interfaces [interface-type interface-number][as-number] Router#show ip eigrp topology [*as-number* \| [[*ip-address] mask]] [active* \| all-links \| *pending* \| summary \| zero-successors] Router#show ip eigrp traffic [as-number] EIGRP Debug Commands: Router#debug eigrp fsm Router#debug eigrp packet

Module 6: OSPF

6.3.1	Configuring OSPF on routers within a single area Router(config)#router ospf process-id Router(config-router)#network network-address wild-card-mask area area-id
6.3.2	Optional configuration commands Configuring a Loopback Address: Router(config)#interface loopback number Router(config-if)#ip address ip-address subnet-mask Modifying OSPF Router Priority Router(config-if)#ip ospf priority number
6.3.3	Optional configuration commands (con�t) Router(config-if)#ip ospf cost number Router(config)#interfaces (number) Router(config-if)#bandwidth (number) Configuring Authentication: Router(config-if)#ip ospf authentication-key password Router(config-router)#area number authentication [message-digest] Configuring OSPF Timers: Router(config-if)#ip ospf message-digest-key key-id md5 [encryption-type] password Router(config-if)#ip ospf hello-interval seconds Router(config-if)#ip ospf dead-interval seconds
6.3.5	Clear and Debug Commands Router#clear ip route {network [mask] \| } Router#debug ip ospf adj* Router#debug ip ospf events Router#debug ip ospf flood Router#debug ip ospf lsa-generation Router#debug ip ospf packet Router#debug ip ospf retransmission Router#debug ip ospf spf Router#debug ip ospf tree
6.4.4	Point-to-Multipoint OSPF Router(config-if)#ip ospf network point-to-multipoint Router(config-if)#frame-relay map ip address dlci broadcast
6.6.2	Configuring OSPF route summarization Router(config-router)#area area-id range address mask Router(config-router)#summary-address address mask
6.6.3	Verifying multiarea OSPF operation Router#show ip ospf border-routers Router#show ip ospf virtual-links Router#show ip ospf process-id Router#show ip ospf database
6.7.3	Configuring stub and totally stubby areas Router(config-router)#area area-id stub [no-summary] Router(config-router)#area area-id default-cost cost
6.7.8	Configuring NSSA Router(config-router)#area area-id nssa [no-summary] Router(config-router)#summary-address prefix mask [not-advertise] [tag tag]
6.8.2	Configuring virtual links Router(config-router)#area area-id virtual-link router-id

Module 7: IS-IS

7.5.1	Basic configuration of Integrated IS-IS Router(config)#router isis [area tag] Router(config)#net [network-entity-title] Router(config-if)#router isis [area tag] Router(config-router)#net [network-entity-title]
7.5.2	Multiarea Integrated IS-IS Configuration Router(config-router)#is-type {level-1 \| level-1-2 \| level-2-only} Router(config)#show clns neighbor Router(config)#show clns traffic Router(config)#show clns interface-type interface-number Router(config)#show isis database [detail] Router(config)#show ip route isis Router(config)#show isis spf-log Router(config)#isis password password [level-1 \| level-2] Router(config)#summary-address address mask {level-1 \| level-1-2 \| level-2} prefix mask Router(config-if)#isis circuit-type {level-1 \| level-1-2 \| level-2-only} Router(config-if)#isis metric default-metric {level-1 \| level-2} Router(config-if)#debug isis spf-triggers
7.6.3	Frame Relay point-to-point scenario with Integrated IS-IS Router(config)#frame-relay interface-dlci Router(config)#show frame-relay map Router(config)#debug isis adj-packet

Module 8: Route Optimization

8.1.2	Passive Interfaces Router(config)#router rip Router(config-router)#network network number Router(config-router)#passive-interface type number
8.1.3	Filtering Routing Updates with Distribute-List Router(config-router)#distribute-list access-list-number in [interface-name] Router(config-router)#distribute-list access-list-number out [interface-name \| routing-process \| as-number] RTZ(config-router)#distribute-list access-list-number out Configuring a Passive EIGRP Interface Using distribute-list Command RTA(config)#router eigrp access-list-number RTA(config-router)#network network number RTA(config-router)#distribute-list access-list-number out interface interface-name RTA(config-router)#exit RTA(config)#access-list access-list-number deny any
8.3.4	Modifying Administrative Distance by Using the Distance Command Router(config-router)#distance weight {source-ip-address source-mask [access-list-number \| name]}
8.3.6	Configuring one-way redistribution Router(config-router)#redistribute protocol [process-id] {level-1 \| level-1-2 \| level-2} [metric metric-value][metric-type type-value] [match {internal \| external 1 \| external 2}][tag tag-value] [route-map map-tag][weight weight] [subnets]

Module 9: BGP

9.3.1	Basic BGP configuration Router(config-router)#network network-number [mask network-mask] Router(config-router)#neighbor ip-address remote-as AS-number
9.3.4	EBGP multihop Router(config-router)#neighbor ip-address ebgp-multihop [hops]
9.3.5	Clearing the BGP table Router#clear ip bgp {* \| address \| peer-group name} [soft [in \| out]] Router#clear ip bgp route network-address
9.4.1	Verifying BGP operation Router#show ip bgp Router#show ip bgp summary Router#show ip bgp neighbors Router#show ip bgp paths
9.5.3	Implementing BGP routing policy Router(config)#route-map map-tag [permit \| deny] [sequence-number]
9.6.4	Next Hop behavior on NBMA networks Router(config-router)#neighbor IP-address next-hop-self
9.6.6	AS_Path and private AS numbers Router(config-router)#neighbor IP-address remove-private-as
9.6.7	The Atomic Aggregate attribute Router(config-router)#aggregate-address address mask [as-set] [summary-only] [suppress-map map-name][advertise-map map-name] [attribute-map map-name]
9.6.10	Manipulating Local Preference Router(config-router)#bgp default local-preference value Router(config)#ip as-path access-list access-list-number {permit \| deny} as-regular-expression
9.6.11	The Weight attribute Router(config-router)#neighbor IP-address weight number
9.6.12	The Multiple Exit Discriminator attribute Router(config-router)#bgp always-compare-med
9.8.4	The ip prefix-list command Router(config)#ip prefix-list list-name [seq seq-value] {deny \| permit network/length} [ge ge-value] [le le-value]
9.9.3	Load balancing Router(config-router)#neighbor IP-address default-originate
9.9.5	Load balancing Router(config-router)#maximum-paths number

Case Study 1: EIGRP

There are no commands in this module.

Case Study 2: OSPF

There are no commands in this module.

Case Study 3: BGP/OSPF Routing

There are no commands in this module.



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