Cisco Networking Test
At which layer of OSI Model does a router work?
Different routing protocols use different methods to calculate the distance to a network. What is that method called?
How many access control lists can be applied on an interface?
How many bearer(B) and data(D) channel/s are there in a standard ISDN BRI service?
How many bits of a MAC address are used by OUI portion?
How many Broadcast Domains are there if two switches are connected to each other using a trunk link?
If a router has been configured for static routing, IGRP, OSPF, EIGRP and RIP with their default values, which routing will the router use to send data?
If interface Ethernet 0 is showing that it is administratively down, what will you do to turn it on?
If UDP receives datagrams that are not in sequence, what will it do?
If you set bandwidth of 64 kbps on an interface, what will be it's cost in OSPF?
In which of the following modes does a switch not participate in VTP domain, but still forwards VTP advertisements by trunk links?
In which of the following networks, are DR and BDR elected in OSPF?
On which layer of the OSI model do TCP & UDP work?
Refer to the diagram. Host A is not able to communicate with Host B. However, Router A can communicate with Host B. What could be the problem?
Routing protocols use a method to advertise many networks as one network to other routers. What is that method called?
State whether True or False: You can only create that number of VLANs which are equivalent to the number of ports on a switch.
State whether True or False: You have two routers connected with point-to-point links using different encapsulation methods. They will be able to communicate with each other.
What do you understand from the following commands: access-list 110 deny tcp 192.168.10.0 0.0.0.255 any eq 21 access-list 110 permit ip any any
What is the Administrative Distance (AD) of OSPF?
What is the binary value of 157?
What is the binary value of hex 9F?
What is the command for copying a router's IOS to a TFTP server?
What is the command to configure PPP encapsulation on serial 0?
What is the command to configure q933a as frame relay LMI type?
What is the command to show Frame relay map table?
What is the decimal equivalent of binary 11001110?
What is the default number of commands that a router can show if you execute 'show history' command?
What is the default value of bridge priority on Cisco switches?
What is the default value of flush timers in IGRP?
What is the full form of CSMA/CD?
What is the full form of ISDN?
What is the hop count limit for OSPF?
What is the main purpose of creating VLANs?
What is the maximum number of paths supported by IGRP for load balancing?
What is the maximum number of subnets (usable) that you can create in a class B network?
What is the maximum number of valid IP addresses in a class B network?
What is the maximum speed supported by a standard ISDN BRI?
What is the network ID of IP address 172.16.40.0/20?
What is the OUI portion of MAC address B4-3F-95-5F-1D-09 in binary?
What is the speed of a T1 line?
What is the speed of ISDN PRI service with 30B +1D channel?
What is the subnetwork to which IP address 10.70.50.255/18 belongs?
What should be the value of configuration register in a router to boot IOS image stored in ROM?
What will be the command for standard access control list to deny a single source address 10.15.12.2?
What will happen if you declare an interface as passive interface in IGRP routing protocol?
Which area must be present to connect two different areas in an OSPF network?
Which command is used to configure the configuration-register of a router?
Which command is used to disable domain lookup?
Which command is used to encrypt all the passwords of a router?
Which command is used to view IP routing table?
Which command is used to view the list of all active connections made to the console and VTY ports of your router?
Which command will disable CDP on a router?
Which command will you execute to see whether the cable attached with your router's Serial 0 is DCE or DTE?
Which command will you use to configure IP address on an interface?
Which command will you use to enable default routing on a router?
Which command will you use to view sending and receiving of RIP update packets that normally run in the background ?
Which encapsulation method will you choose if you want to connect a Cisco router and a non Cisco router with a serial connection?
Which information is exchanged by Cisco devices on which CDP is running?
Which is the command to view all available commands in the mode you are working in?
Which is the default mode of operation in a VTP domain for all catalyst switches?
Which key combination is used to interrupt the boot sequence of a router?
Which layer of OSI model encapsulates packets into frames?
Which of the following addresses is reserved for loopback tests?
Which of the following are examples of the Data Link Layerr?
Which of the following are frame relay LMI types?
Which of the following are stored in RAM?
Which of the following cables is not prone to electrical interferences?
Which of the following commands show Cisco IOS image file name?
Which of the following commands will allow a single source address 172.16.0.5 to telnet a single destination address 192.168.10.2?
Which of the following commands will prevent telnet access from all users on subnet 172.16.16.0 with subnet mask 255.255.240.0 to any destination?
Which of the following commands will you use to enable RIP version 2 on your router?
Which of the following devices can be connected using a Rollover cable?
Which of the following devices can be connected using a straight cable?
Which of the following devices is used to connect a non ISDN device with an ISDN network?
Which of the following Protocols work on Application Layerr of OSI model?
Which of the following provides routing protocol support for IPX, Appletalk and IP networks simultaneously?
Which of the following ranges are reserved as private addresses?
Which of the following routing protocols are Cisco proprietary?
Which of the following routing protocols are distance vector routing protocols?
Which of the following routing protocols are not classless routing protocols?
Which of the following routing protocols support VLSM?
Which of the following services can be used to set up a database of MAC addresses that can be used for dynamic addressing of VLANs?
Which of the following statements are true for inter VLAN communication?
Which of the following statements is true regarding VLAN 1?
Which of the following subnet masks should you use on Router A and Router B serial links so that there is minimum wastage of IP addresses?
Which of the following switches support both ISL and 802.1Q encapsulation methods?
Which of the following switching methods forward the frame after reading the destination MAC address only?
Which of the following things are stored in RAM?
Which of the following VLANs is recommended by Cisco to be used as an administrative VLAN?
Which one of the following addresses can be used as a host address for the subnet 192.168.50.16/28?
Which protocol uses port number 23?
Which statement is true about RID (Router ID) in OSPF?
Which subnet mask will you use to fulfill the requirements of all the departments if you are using a class C network?
Which two factors are used by default for calculation of metric by EIGRP?
Which two statements are true about CHAP authentication method?
Which type of NAT uses different ports to map multiple IP addresses to a single global IP address?
You are not able to create a new VLAN and cannot delete or change existing VLANs on a switch. What could be the problem?
You executed the following command on your router: Router(config)# router ospf 15 Which command will you execute next to complete OSPF configuration on your router?
You made some changes in your router's configuration and executed the following command: Router# copy run start When you restarted your router it went into the Setup mode. What is the pro...