Routing
Switching
Firewalls
Networking
Troubleshooting
100
The PC will use this if it doens't know the MAC adress.
What is ARP resloution?
100
This requires verifying the physical istallation, powering it up, and viewing the Cisco IOS software output on the console.
What is starting a switch?
100
This is the default value for the ARP persistence timer.
What is 14,400 seconds (4 hours). ?
100
A connected collection of devices and end systems.
What is a network?
100
This Cisco IOS command is the most useful when troubleshooting media issues.
What is show interface?
200
By default, on cisco routers, these are down i=until you enable them.
What are interfaces?
200
This type of hardware will help eliminate collisions?
What is a bridge?
200
This is a variation of the ARP protocol in which an intermediate device (for example, the firewall) sends an ARP response on behalf of an end node to the requesting host.
What is a Proxy Address Resolution Protocol (proxy ARP)?
200
These are essential networking basics, enable the devices that are connected to your network to communicate with each other, as well as with other networks.
What are switches and routers?
200
This command is used to chech the rate of collisions.
What is show interface ethernet?
300
This is the first step in configuring an IP address of an interface.
What is enter privileged EXEC mode: Router>enable password?
300
This is the most secure method of remotely accessing a network devie.
What is SSH?
300
This command lists information that technical support analysts need to help you diagnose PIX Firewall problems
What is the show tech-support command ?
300
The two types of switches.
What are managed and unmanaged?
300
100BaseT4 requires this many pairs.
What are 4 pairs?
400
By default, the software receives RIP version 1 and version 2 packets, but sends only these version psckets.
What are version 1 packets?
400
This caused by redundant connections in a network.
What are loops?
400
This command is the same as the flashfs downgrade 4.x command.
What is the clear flashfs command ?
400
This "***" indicates that the this is too large to be displayed.
What is the elapsed time?
500
This identifies the network using OSPF.
What is the network number?
500
This CLI command should be entered to display a list of commands that begin with the letter 'c' on a catalyst switch.
What is 'c?'?
500
This command determines if the PIX Firewall has connectivity or if a host is available on the network.
What is ping?
500
This is the maximum value supported in Cisco IOS Software.
What is 65,535?
500
Broadcast storms and bursts of noise can cause the this to be increased.
What is the ignored count?