Cabling Technology Questions:
What is a straight-through cable, and when would you use it?
What is a crossover cable, and when would you use it?
How do you set up a console session to a Cisco device?
What is the maximum cable length for each of the following?
What does Base stand for in 10BaseT and 100BaseT?
What is the difference between baseband and broadband?
Switching Technology Questions:
What is the advantage of segmenting a network with bridges or switches?
What is fragmentation?
What are unicast frames?
What are broadcast frames?
What are multicast frames?
What are three types of LAN traffic?
What three major functions do Data Link Layer / Layer 2 Switches perform?
What will occur when you attempt to segment a network with hubs and repeaters?
What are the pros can cons of segmenting a LAN with routers?
What three devices are used to segment a LAN?
What is microsegmentation?
What are the three switching methods in Cisco Catalyst switches?
What is the Cisco Catalyst store-and-forward switching method?
What is the Cisco Catalyst cut-through switching method?
What is the Cisco Catalyst fragment-free switching method?
What is half-duplex transmission mode?
What is full-duplex transmission mode?
What are the two configuration modes in a Catalyst 1900 switch?
What is the default switching mode in Cisco Catalyst 1900 switches?
How do you configure an IP address and subnet mask on a Catalyst 1900 switch?
Why would you want to assign an IP address to a Layer 2 device, such as a switch?
How do you configure a default gateway on a Cisco Catalyst 1900 switch?
On a Catalyst 1900 switch, what command can you use to view the switch's IP address, subnet mask, and default gateway?
How do you change the duplex mode on a Catalyst 1900 switch?
How do you change the duplex mode on a Catalyst 1900 switch?
What command can you use to view the duplex settings and spanning tree state of a Catalyst switch?
What command can you use to check for frame check sequence (FCS) or late collision errors?
How do you display the MAC address table on a Catalyst 1900 switch?
What are dynamic addresses on a Catalyst switch?
What are permanent MAC addresses on a Catalyst switch?
On a Catalyst 1900 switch, how do you make a MAC address permanent?
What is the maximum number of MAC addresses a Catalyst 1900 can store in its MAC address table?
What are static MAC addresses in a Catalyst 1900 switch?
How do you restrict a MAC address to a specific port on a Catalyst 1900 switch?
What EXEC command can you use to show the port security configurations on a Catalyst 1900 switch
What Catalyst command can you use to display information about the IOS software version and hardware information about the switch?
What Catalyst 1900 command would you use to restore the switch to its factory settings?
What Catalyst command do you use to back up the running configuration to a TFTP server?
How do you restore a configuration file from a TFTP server on a Catalyst 1900 switch?
WAN Technology Questions :
The three WAN connection types available are leased lines, circuit-switched, and packet-switched. Define the differences between each connection type.Define customer premises equipment (CPE), and give an example.
What is the demarcation point (demarc)?
What is the local loop?
Describe the central office (CO).
Describe the central office (CO).
What is the toll network?
What are synchronous links?
What are asynchronous links?
List some typical Layer 2 encapsulation methods for WAN links.
Describe HDLC.
By default, Cisco uses HDLC as its default encapsulation method across synchronous lines (point-to-point links). If a serial line uses a different encapsulation protocol, how do you change it back to HDLC?
What is Frame Relay?What is the Point-to-Point Protocol (PPP)?
How do you view the encapsulation type on a serial interface?
Describe X.25/LAPB.
What do protocols that begin with I deal with?
What do ISDN protocols that begin with Q specify?
What is the data transfer speed for ISDN BRI?
What is the total rate in Mbps for ISDN PRI?
Devices connecting to an ISDN network are known as terminal equipment (TE) and network termination (NT) equipment. What do the TE1 and TE2 equipment types refer to?
What is the function of the TA?
What does the ISDN R reference point define?
What happens when you connect a router with a U interface into an NT1?
How do you enable ISDN on a Cisco router?
If you have DDR enabled on your router, when does the router decide when to bring up the ISDN line and send traffic?
How do you enable DDR on a Cisco router?
How do you specify interesting traffic?
What command can you use to view the call in progress?
How can you view the number of times the dial string has been successfully reached on a Cisco router?
PPP is a data link layer protocol that provides network-layer services. What are the two sublayers of PPP?
What features does LCP offer to PPP encapsulation?
What is the default encapsulation on a Cisco serial interface?
ISDN (Integrated Service Digital Network)
In ISDN, what do E-series protocols specify?
What do protocols that begin with I deal with?
What do ISDN protocols that begin with Q specify?
What is the data transfer speed for ISDN BRI?
What is the total rate in Mbps for ISDN PRI?
What signaling protocol does the ISDN switch use to set up a path and pass the called number to the terminating ISDN switch?
Devices connecting to an ISDN network are known as terminal equipment (TE) and network termination (NT) equipment. What do the TE1 and TE2 equipment types refer to?
To what do ISDN NT1 and NT2 termination types refer?
What is the function of the TA?
What does the ISDN R reference point define?
What does the ISDN S point reference?
What does the ISDN T reference point define?
What is the ISDN U reference point?
What happens when you connect a router with a U interface into an NT1?
What are SPIDs?
How do you enable ISDN on a Cisco router?
If you have DDR enabled on your router, when does the router decide when to bring up the ISDN line and send traffic?
How do you enable DDR on a Cisco router?
How do you specify interesting traffic?
The last step in configuring DDR on a Cisco router is to configure the dialer information. How do you do this?
What command can you use to view the call in progress?
How can you view the number of times the dial string has been successfully reached on a Cisco router?
Point-to-Point (PPP)
PPP can be used over what physical WAN interfaces?
PPP is a data link layer protocol that provides network-layer services. What are the two sublayers of PPP?
What features does LCP offer to PPP encapsulation?
What two protocols are available for compression on PPP links?
What three phases are used to establish a PPP session?
How do you enable PPP encapsulation on a Cisco router serial interface?
How do you enable PPP authentication using PAP or CHAP on a Cisco router?
What is the default encapsulation on a Cisco serial interface?
No comments:
Post a Comment