An inbound access list has been configured on a serial interface to deny packet entry for TCP and
UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL?
A -
HTTP
B -
POP3
C -
DNS
D -
All of the above
2-
As a network technician, do you know which are valid modes for a switch port used as a VLAN
trunk?
A -
auto
B -
on
C -
desirable
D -
All of the above
3-
OSPF routing uses the concept of areas. What are the characteristics of OSPF areas?
A -
Areas may be assigned any number from 0 to 65535.
B -
Area 0 is called the backbone area.
C -
Multiple OSPF areas must connect to area 0.
D -
All of the above
4-
What information can be used by a router running a link-state protocol to build and maintain its
topological database?
A -
hello packets
B -
SAP messages sent by other routers
C -
beacons received on point-to-point links
D -
routing tables received from other link-state routers
5-
Which items is correct about the routing protocol OSPF?
A -
It supports VLSM.
B -
It confines network instability to one area of the network.
C -
It allows extensive control of routing updates.
D -
All of the above
6-
The switches shown in the diagram.
Core and Core2, are both Catalyst 2950s.
The addressing scheme for each company site is as follows:
Router Ethernet port: 1st usable address
Core: second usable address
Core2: third usable address
For this network, which of the following commands must be configured on Core2 to allow it to be
managed remotely from any subnet on the network?
A -
Core2(config)# interface vlan 1 Core2(config-if)# ip address 192.168.1.11 255.255.255.248
B -
Core2(config)# line vty 0 4 Core2(config-line)# password cisco
C -
Core2(config)# ip default-gateway 192.168.1.9
D -
All of the above
7-
An administrator is unsuccessful in adding VLAN 50 to a switch. While troubleshooting the
problem, the administrator views the output of the show vtp status command, which is displayed in
the graphic. What commands must be issued on this switch to add VLAN 50 to the database?
A -
Switch(config-if)# switchport access vlan 50
B -
Switch(vlan)#vtp mode server
C -
Switch(config)# config-revision 20
D -
Switch(config)# vlan 50 name Tech
8-
Which of the following IP addresses fall into the CIDR block of 115.64.4.0/22?
A -
115.64.7.64
B -
115.64.6.255
C -
115.64.5.128
D -
All of the above
9-
Which of the following is types of flow control?
A -
buffering
B -
windowing
C -
congestion avoidance
D -
All of the above
10-
Which destination addresses will be used by Host A to send data to Host C?