Router Basics 1 Flashcards
What mode does the router start out in?
User execution mode. Some monitoring commands
What comes after the 1st mode
Privileged mode. view and change the configuration of the router. commands: show running-configuration, show IP interface brief. Used for troubleshooting.
What is clock rate
Process of suppling a signal over a cable so the receiving device can be synchronized with sending device.
What mode does config t enter?
global config mode
What mode does enable enter?
enters privileged exec mode
end
ends and exits config mode
exit
moves down a level in menu structure
What mode does changing to interface config do
changes from global config mode to interface config mode
network command
activates the specified routing protocol on the specified network
no shut
enabled the interface
ping
sends ICMP echo request to specified address
sh run
shows current running config. displays active config file.
traceroute
displays the network path to a given destination
version 2
enables RIP version 2 (RIPv2)
Command to enable RIP version 2 on a IP network
config t:
router RIP
version 2
network xxx.xxx.x.x
clear arp
clear arp
Display arp
# show arp
add an ip address
config t
inter gig 0/0
ip address xxx.xxx.xxx.xxx 255.255.x.x
how do I find the DCE or DTE end of a serial link
the show controllers cmd. # sh controllers serial #/#
is clock rate required for ethernet connections?
No
What end of a serial link is is the clock rate configured on
DCE
What is clock rate cmd
establishes a common rate at which sending and receiving routers wil communicate with each other. ## When a serice provider circuite is used, no need to set up the clock rate. provider provids the clocking.
How do you verify that a connection has been established on the serial link between routers?
sh cdp neighbors
how do you show cable orientation between serial interfaces?
show controllers [type number]
The majority of cmd’s you find on a switch have the same functions as a router?
true
Does secret password override password
yes
what is the standard protocol used for serial communication
RS 232
