分享——部分CCIE考试涉及常用命令(转)
分享——部分CCIE考试涉及常用命令(转)[@more@] Ping (Normal) Ping (Extended,Privilege) Trace Show ip route Show session Show line Clear line x Who X 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 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 Rtr(config-if)#ip ospf ***authentication-key Authentication Password (Key) **cost Interface Cost *database-filter Filter OSPF LSA During
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