Appendix A. Commands in the BSCI Exam Cram 2


Table A.1 is a list of the commands that are pertinent to the BSCI exam, along with several other valuable configuration and verification commands. The parameters are not included, only the core commands. For more information and details about the commands, see the Command Reference Manuals on Cisco's Web site at www.cisco.com.

Table A.1. Core Commands for the BSCI Exam

Command

Meaning

access-list

Defines an access list on a Cisco router.

area range

Defines route summarization for intra-area routes on an OSPF area border router.

area stub

Identifies the OSPF area as a stub area.

area virtual-link

Identifies the OSPF virtual link over a transit area to another OSPF router.

Bandwidth

Configures the bandwidth of an interface that is used by certain routing protocols for metric calculation.

bgp default local-preference

Designates the default local-preference attribute value.

clear ip bgp

Deletes the entries from the BGP routing table and resets the BGP sessions.

clear ip prefix-list

Resets the hit count that is displayed on IP prefix list entries.

clear ip route

Clears out the IP routing table entries.

configure terminal

Places the router in global configuration mode.

copy running-config startup-config

Copies (overwrites) the configuration from RAM to NVRAM.

debug

Prints the router events to the console display.

debug eigrp neighbors

Prints the EIGRP neighbor events to the console display.

debug eigrp packets

Prints the sent and received EIGRP packets to the console display.

debug ip bgp

Invokes the output of BGP events to the router console, using various options.

debug ip bgp updates

Invokes the display of BGP updates to the router console.

debug ip eigrp

Invokes the output of IP EIGRP advertisements and modifications to the IP routing table.

debug ip eigrp neighbors

Begins the process of showing the neighbors discovered by IP EIGRP, including the hello packet contents.

debug ip eigrp summary

Invokes the display of a summary report of IP EIGRP routing activity to the router console.

debug ip ospf

Invokes the display of OSPF- related events to the router console.

debug ip ospf adj

Invokes the display of OSPF-related adjacency events to the router console.

debug ip ospf events

Invokes the display of OSPF-related events to the router console. Event types include adjacency relationships, flooding information, DR and BDR selection, and SPF calculations.

debug ip policy

Displays IP policy routing events to the router console.

debug ip routing

Displays IP routing events to the router console.

default-information originate always

Propagates a default route into an OSPF routing domain.

default-metric

Designates the seed metric that is used by a routing protocol before route redistribution.

distance

Specifies the administrative distance (AD) used for a particular routing protocol (except EIGRP and BGP).

distance bgp

Specifies the AD used for BGP.

distance eigrp

Specifies the AD used for EIGRP.

interface

Enters interface configuration mode.

interface serial multipoint point-to-point

Enters the subinterface configuration mode for a serial interface and designates it as a multipoint or point-to-point link.

ip address

Allocates an IP address and mask to a particular interface.

ip bandwidth percent eigrp

Determines the maximum percentage of bandwidth that EIGRP packets are to use on a specific interface.

ip classless

Designates that if packets are received with a destination address in an unknown subnet of a directly attached network, the address will be matched to the default route and forwarded to the next hop indicated by the configured default route.

ip default-gateway

Designates a default router to use on routing devices when IP routing is disabled.

ip default-network

Determines a default route.

ip helper-address

Defines the address that a router uses to forward certain broadcasts that are sent to a specific interface.

ip ospf cost

Designates the cost of an outbound OSPF interface.

ip ospf network

Designates the OSPF mode configuration as either non-broadcast, point-to-multipoint non-broadcast , broadcast, or point-to-point.

ip ospf priority

Identifies the OSPF priority value on an interface that is used to determine the DR on a multi-access network.

ip policy route-map

Identifies a route map to implement on a specific interface for routing policy.

ip prefix-list

Identifies a prefix list on a router.

ip route

Identifies a static route to a destination IP address or network.

ip router isis

Enables the IS-IS routing process on interfaces to distribute IP information.

ip subnet-zero

Permits the utilization of subnets where all the subnet bits are equal to 0.

ip summary-address eigrp

Determines route summarization (aggregation) on an EIGRP protocol interface.

ip unnumbered

Invokes the IP process on a serial interface without having to assign a specific IP address.

is-type

Determines the type of IS-IS level on which a router will operate .

isis-priority

Modifies the IS-IS router priority value to rig the DR election process.

isis circuit-type

Determines the type of IS-IS adjacency that will be created on an interface.

isis metric

Determines the type of IS-IS metric that will be used on an interface.

match

Determines the conditions to be checked within a particular route map.

match ip address

Defines the IP addresses to be matched for a particular route map via an IP standard or extended access list.

maximum-paths

Determines the greatest number of parallel routes that the IP routing protocol will support.

neighbor

Identifies an OSPF peer router connecting over a non-broadcast network environment.

network

In RIP, IGRP, EIGRP, and OSPF networks, determines the networks that the routing protocols will run. In OSPF, the command also defines the area in which the interface is. With BGP, the network command enables BGP to advertise a route that is in its routing table and can determine the subnet mask of that route.

no auto-summary

Disables the automatic route summarization process in EIGRP.

no-summary

This keyword is used on an ABR to define a totally stubby area.

no synchronization

Disables the BGP synchronization process.

passive-interface

Stops routing updates from being generated out of a particular interface.

ping

Transmits an echo with the expectation of receiving an echo reply packet.

redistribute

Determines the specific protocol that will be redistributed into the present routing protocol, including connected and static routes.

reload

Reloads the Cisco OS.

route-map

Creates a route map and enters the route map configuration mode.

router bgp

Designates BGP as an IP routing protocol and invokes the protocol configuration mode on the router.

router eigrp

Designates EIGRP as an IP routing protocol and invokes the protocol configuration mode on the router.

router isis

Designates IS-IS as an IP routing protocol and invokes the protocol configuration mode on the router.

router ospf

Designates OSPF as an IP routing protocol and invokes the protocol configuration mode on the router.

set

Defines the actions to use to match values within a route map.

set community

Sets the BGP communities attribute in a route map.

set interface

Designates the interface to which packets should be forwarded from a route map.

set metric

Configures the BGP metric (MED) value from a route map.

show access-lists

Shows the contents of all configured access lists on the router.

show clns

Presents the common information concerning a CLNS network.

show clns route

Presents the CLNS destinations to which the router knows how to route packets.

show eigrp traffic

Presents the types of EIGRP packets that are sent and received.

show interfaces

Shows information concerning interface(s).

show ip access-list

Shows the configured IP access lists on the router.

show ip bgp

Shows the BGP routing table.

show ip bgp neighbors

Shows the data concerning the TCP and BGP peer connections.

show ip bgp summary

Presents the summary status of all BGP connections.

show ip eigrp topology

Displays the IP EIGRP topology table.

show ip eigrp traffic

Shows the number of IP EIGRP packets that are sent and received.

show ip interface

Presents the IP-related information on the interface, including access-list information.

show ip ospf

Displays OSPF-related parameters on a router.

show ip ospf border-routers

Shows the internal OSPF routing table entries to ABRs and ASBRs.

show ip ospf database

Presents the contents of the OSPF topology table maintained by this router.

show ip ospf interface

Shows the detailed information regarding OSPF on the interface, including area, state, timers, neighbors, router ID, and type.

show ip ospf neighbor

Presents a list of OSPF neighbors.

show ip ospf virtual-links

Presents a list of the OSPF virtual links.

show ip policy

Displays information regarding route maps that are configured on the interfaces.

show ip prefix-lists

Shows the information concerning all prefix lists.

show ip protocols

Presents the running IP routing protocols and basic information concerning each.

show ip route

Presents the IP routing table.

show ip route eigrp

Shows the current entries in the IP EIGRP routing table.

show isis database

Presents the contents of the IS-IS link-state database.

show isis topology

Shows a list of the paths to all connected IS-IS routers.

show isis route

Presents the IS-IS Level 1 forwarding table with all the IS-IS routes.

show route-map

Shows the route maps and number of matches configured on the router.

show running-config

Shows the running configuration that is active in RAM.

show startup-config

Shows the backup configuration in NVRAM.

show version

Shows the system hardware, software versioning, and configuration register settings of the router.

summary-address

Defines the route summarization (aggregation) for external routes on an OSPF ASBR.

variance

Specifies the unequal cost load balancing methods when using EIGRP (and IGRP).



Cisco BSCI Exam Cram 2 (Exam Cram 642-801)
CCNP BSCI Exam Cram 2 (Exam Cram 642-801)
ISBN: 0789730170
EAN: 2147483647
Year: 2003
Pages: 170

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