Shared Flashcard Set

Details

Cisco Routing Commands
Basic commands to configure and troubleshoot devices
19
Computer Networking
Undergraduate 3
08/06/2011

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Cards

Term
show running-config
Definition
Gives all the settings currently in use on the router.
Run from the # prompt.
Term
show ip route
Definition
Shows the routing table.
Run from the # prompt.
Term
show ip interface brief
Definition
Quick synopsis of the interface settings.
Run from the # prompt.
Term
show controllers serial 0/0/0
Definition
Gives the serial interfaces hardware info and the clock setting.
Term
Commands to configure the DCE serial 0/0/0 interface from the # prompt.
Definition
R1#conf t
R1(config)# interface serial 0/0/0
R1(config-if)# ip address (address) (mask)
R1(config-if)# no shutdown
R1(config-if)#clock rate 64000
Term
Command logging synchronous does what?
Definition
Keeps unsolicited output seperate from your input.
Term
show interfaces
Definition
Gives a detailed look at all interfaces.
Run from the # prompt.
Term
Which command is used to stop debugging
Definition
R1# undebug all
Term
To remove a directly connected network from a router use which two commands?
Definition
R1(config-if)# shutdown
R1(config-if)# no ip address
Term
What keystroke combination can be used to break a stuck lookup.
Definition
Crtl-Shift-6
Term
What key stroke combination takes you from the interface "R1(config-if)#" back to "R1#" ?
Definition
R1(config-if)# (Crtl-Z)
Term
Three commands to obtain information about Cisco equipment connected to the device you are on.
Definition
show cdp neighbors
show cdp neighbors detail
show cdp detail *
Term
Command to remove a static ip route from the routing table.
Definition
no ip route (ip address) (mask)
Run from the prompt of -- R1(config)#
Term
Command to remove a static ip route from the routing table.
Definition
no ip route (ip address) (mask)
Run from the prompt of -- R1(config)#
Term
Commands to configure a static route over an Ethernet network so that it does not have to use the recursive lookup of the next-hop ip address.
Definition
R1(config)#ip route x.x.x.x mask fastethernet 0/1 172.16.2.2
Term
Summary Route
Definition
a single route that can be used to represent multiple routes. Summary routes are generally a set of contiguous networks that have the same exit interface or next hop IP address.
Term
List three commands used to display interface configuration information.
Definition
show interfaces, show ip interface brief, show running-config
Term
List 5 commands used to test and troubleshoot a network implementation.
Definition
ping, traceroute, show ip route, show ip interface brief, show cdp neighbors
Term
Command to stop Routers and switches from using DNS lookups.
Definition
no ip domain-lookup
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