CCIE考试常用命令(部分老命令)
Ping (Normal)
Ping (Extended,Privilege) Trace Show ip route Show session Show line Clear line x Who <Ctrl-Shift-6> X 本文出自 51CTO.COM技术博客R>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 每 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 1/0/0dial-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 Policy Based Routing Committed Access Rate Weighted Fair Queuing Class Based Weithted Fair Queuing Priority 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 |



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