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CCNA 640-802 Bible – Access and Utilize the Router to Set Basic Parameters
Wednesday, July 22nd, 20091. In order to allow the establishment of a Telnet session with a router, which set of commands must be configured?
A: router(config)# line console 0
router(config-line)# enable password cisco
B: router(config)# line console 0
router(config-line)# enable secret cisco
Tags: 640-802 Bible, CLI, MOTD, Telnet, VTY
CCNA 640-802 Bible – Describe the Operation of Cisco Routers
Monday, July 20th, 20091. During startup, the router displays the following error message:
boot: cannot open "flash:"
What will the router do next?
A: Because of damaged flash memory, the router will fail the POST.
B: It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.
Tags: 640-802 Bible, Bootup, NVRAM, POST
CCNA 640-802 Bible – Interpret The output of Various Show and Debug on Switch
Tuesday, July 14th, 20091. Refer to the exhibit. Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4. What will Switch-1 do with this data?
Tags: 640-802 Bible, MAC Address, Show&Debug, VLAN
Manage Cisco IOS
Monday, April 13th, 2009Configuring Cisco IOS
Configuration mode is one of the modes for the Cisco CLI. It is similar to user mode and privileged mode. User mode allows commands that are not disruptive to be issued, with some information being displayed to the user. Privileged mode supports a superset of commands compared to user mode. However, none of [...]
Cisco IOS Overview
Monday, April 13th, 2009Cisco routers run the Cisco Internetworking Operating System (IOS) with a command-line interface (CLI). The IOS also runs on some Cisco switch models, and it uses CLI. However, in some cases, the IOS CLI on a switch is slightly different than on a router. Furthermore, the IOS on the 1900 series switches is slightly different [...]
CCNA Quick Notes – IOS Commands
Wednesday, April 8th, 20091.What two EXEC modes are supported in the Cisco IOS? The two EXEC modes are: User EXEC mode (user mode) Privileged EXEC mode (enable or privileged mode) In the IOS, what is User EXEC mode? User EXEC mode is [...]