最新CCIE Pre-Lab课程IOS命令总结

dr-yes

CCIE考试涉及常用命令：

Ping (Normal)
Ping (Extended,Privilege)
Trace
Show ip route


•Show session
•Show line
•Clear line x
•Who
<Ctrl-Shift-6>; X
      

•hostname R6
line con 0
    exec-timeout 0 0
No ip domain-lookup
No exec-timeout
Ip subnet-zero
Login password (configured)
Vty password  (configured)
Enable password
No logg console (logg console) or logg syn(line con 0)
No logg buffer (logg buffer)
Ip Classless
<Ctrl-Shift-6>;X

•Config a Router as a frame relay switch
Frame-relay switching
interface serial 1
        encapsulation frame-relay
        frame-relay intf dce
        frame-relay lmi-type ansi
        frame-relay route 102 interface s2 201
        frame-relay route 103 interface s3 301
….
        Clockrate 64000(options)
interface serial 2
        encapsulation frame-relay
        frame-relay intf dce
        frame-relay lmi-type ansi
        frame-relay route 201 interface s1 102
        frame-relay route 203 interface s3 302
…
        Clockrate 64000(options)




•RIP Commands
                Router rip
                ip rip send v 1/ v 2
                Neighbor x.x.x.x(when use passive interface)
                Offset list
                split-horizon ( in interface)
                Show ip protocols


*auto-summary                Enable Automatic Network Number Summarization
**default-information        Control Distribution of Default Information
**default-metric                Set Metric of Redistributed Routes
**distance                        Define an Administrative Distance
***distribute-list                Filter Networks in Routing Updates
*flash-update-threshold        Specify Flash Update Threshold in Second
*maximum-paths                Forward Packets Over Multiple Paths

**neighbor                        Specify a Neighbor Router
***network                        Enable Routing on an IP Network
*offset-list                        Add or Subtract Offset From IGRP or RIP Metrics
*passive-interface        Suppress Routing Updates on an Interface
***redistribute                Redistribute Information from Another Routing         Protocol
*timers                        Adjust Routing Timers
*traffic-share                Algorithm for Computing Traffic Share for Alternate Routes
*validate-update-source        Perform Sanity Checks Against Source Address of
                                Routing Updates
**version                        Set Routing Protocol Version
•

Rtr(config-if)#ip rip ?
  **Authentication        Authentication Control
  **receive                Advertisement Reception
  **send                Advertisement Transmission

•

EIGRP Command

*auto-summary                Enable Automatic Network Number Summarization
**default-information        Control Distribution of Default Information
**default-metric                Set Metric of Redistributed Routes
**distance                        Define an Administrative Distance
***distribute-list                Filter Networks in Routing Updates
*eigrp                        EIGRP Specific Commands
*maximum-paths        Forward Packets Over Multiple Paths

metric                        Modify IGRP Routing Metrics and Parameters
**neighbor                Specify a Neighbor Router
***network                Enable Routing on an IP Network
*offset-list                        Add or Subtract Offset from IGRP or RIP Metrics
*passive-interface        Suppress Routing Updates on an Interface
***redistribute                Redistribute Information From Another Routing Protocol
*timers                        Adjust Routing Timers
*traffic-share                Algorithm for Computing Traffic Share for Alternate Routes
*variance                        Control Load Balancing Variance
•

Rtr(config-if)#ip hello-interval eigrp 1 ?
                <1-65535>; Seconds between hello transmissions
        Rtr(config-if)#ip hold-time eigrp 1 ?
                <1-65535>; Seconds before neighbor is considered down
        Rtr(config-if)#ip split-horizon eigrp ?
                <1-65535>; Autonomous system number
       

RIP/IGRP/EIGRP Split Horizon

•Serial Interfaces
        .Frame Relay not enabled - Split Horizon is enabled
        .Frame Relay enabled, no sub interface - Split Horizon is disabled
        .Frame Relay enabled, sub-interfaces - Split Horizon is enabled


Useful Command in OSPF

•Show ip ospf nei
•Sh ip protocols
•Sh ip ospf interface
•Sh ip ospf database
•Debug ospf adj


Rtr(config)#router ospf 1
Rtr(config-router)#?
Router Configuration Commands:
***area                        OSPF Area Parameters
**auto-cost                Calculate OSPF Interface Cost According to Bandwidth
*default-information        Control Distribution of Default Information
*default-metric                Set Metric of Redistributed Routes
*distance                Define an Administrative Distance
*distribute-list                Filter Networks in Routing Updates
**neighbor                Specify a Neighbor Router
***network                Enable Routing on an IP Network
*passive-interface                Suppress Routing Updates on an Interface
***redistribute                Redistribute Information from Another Routing                         Protocol
*router-id                Router-id for this OSPF Process
***summary-address        Configure IP Address Summaries
*timers                        Adjust Routing Timers
  

Rtr(config-router)#area ?
  <0-4294967295>;        OSPF Area ID as a Decimal Value
  A.B.C.D        OSPF Area ID in IP Address Format

Rtr(config-router)#area 1 ?
**Authentication        Enable Authentication
*default-cost                Set the Summary Default-cost of a NSSA/stub Area
*nssa                        Specify a NSSA Area
***range                        Summarize Routes Matching Address/mask
(Border Routers Only)
*stub                                Specify a Stub Area
***virtual-link                Define a Virtual Link and its Parameters
•

Rtr(config-router)#default-information originate ?
  Always        Always Advertise Default Route
  metric                OSPF Default Metric
  metric-type        OSPF Metric Type for Default Routes
  route-map        Route-map Reference
  <cr>;
•

Rtr(config-if)#ip ospf ?
  ***authentication-key        Authentication Password (Key)
  **cost        Interface Cost
  *database-filter                Filter OSPF LSA During Synchronization and                                 Flooding
  *dead-interval                Interval After Which a Neighbor is Declared Dead
  ***demand-circuit                OSPF Demand Circuit
  *hello-interval                Time Between HELLO Packets
  ***message-digest-key        Message Digest Authentication Password (Key)
  ***network                        Network Type
  ***priority                        Router Priority
  *retransmit-interval        Time Between Retransmitting Lost Link State                                 Advertisements
  *transmit-delay                Link State Transmit Delay

•3550

Spanning Tree
*forward-time  Set the forward delay for the spanning tree
* hello-time       Set the hello interval for the spanning tree
* max-age          Set the max age interval for the spanning                                   tree
*** priority        Set the bridge priority for the spanning                                    tree
***root               Configure switch as root

**backbonefast  Enable BackboneFast Feature
**etherchannel  Spanning tree etherchannel specific configuration
*extend        Spanning Tree 802.1t extensions
***pathcost      Spanning tree pathcost options
***portfast      Spanning tree portfast options
**uplinkfast    Enable UplinkFast Feature

ATM PVC Configuration Example








interface atm2/0
   encapsulation aal5snap
   ip address 192.192.192.1 255.255.255.0
   pvc 0/106
   protocols ip 192.192.192.2 broadcast

interface atm2/0
   encapsulation aal5snap
   ip address 192.192.192.2 255.255.255.0
   pvc 0/106
   protocols ip 192.192.192.1 broadcast

End-Station Configuration Example
interface ATM3/0
no ip address
pvc 0/5 qsaal
pvc 0/16 ilmi
!
!
interface ATM3/0.1 multipoint
ip address 1.1.1.1 255.255.255.0
atm esi-address 777777777777.00
atm arp-server nsap self
        or
atm arp-server nsap 47.009181000000001007386901.555555555555.00


ATM Feature Example


hostname RtrA
!
interface ATM3/0.1 point-to-point
ip address 1.1.1.1 255.255.255.0
pvc 0/108
  class-vc vclass
  protocol ip 1.1.1.2
  encapsulation aal5snap
!
vc-class atm vclass
  abr 1000 0

VOIP

dial-type {dtmf | pulse}-tone or pulse dialing
cptone country-set regional tone, ring and cadence
ring frequency {25 | 50}-(FXS only) ring frequency in hertz;
Should match end device
ring number number-(FXO only) maximum number of rings to be detected before answering a call over an FXO voice port
connection plar number-private line auto ring down, auto-dials
remote number
music-threshold decibels (-70 to -30)-specify the threshold for
on-hold music
description string-to include a description of what this voice port
is connected to
comfort-noise-generates background noise(optional, w/ VAD)
num-exp extension extension-string-define how to expand
an extension number into a particular destination pattern
ip precedence {0|1|2|3|4|5|6|7}-gives voice traffic precedence
over other IP traffic

Dial Peer Configuration Example


dial-peer voice 1 pots
destination-pattern 1001
port 1/0/0
dial-peer voice 2 voip
destination-pattern 1002
session target ipv4:10.18.0.1


DLSw+ Ethernet Configuration Example
Router A#
dlsw  local-peer peer-id 10.1.1.2
dlsw  remote-peer 0 tcp 10.2.2.1
dlsw  bridge-group 1
!
interface Ethernet 0
bridge-group 1
!
bridge 1 protocol ieee

QoS Quality of Service
•olicy Based Routing
•Committed Access Rate
•Weighted Fair Queuing
•Class Based Weithted Fair Queuing
•riority Queuing
•Custom Queuing
•Frame-relay Traffic Shaping
•Weighted Random Early Detection

IP Features
•Network Address Translation (NAT)
•Hot Standby Routing Protocol (HSRP)
•Domain Name Service (DNS)
•Dynamic Host Control Protocol (DHCP)
•Network Time Protocol (NTP)
•HTTP

    希望能对大家有帮助！