Write out a config to permit only the below MAC address
to pass traffic through a port on your switch.

in another way writhe a confrigation which permit only mac
address trfaic through a port of your switch

Answer Posted / shahin

Using port security feature of Cisco switch, we can fix a
particular mac add for a fix port.

Switch(config-if)#switchport port-security maximum 1
Switch(config-if)#switchport port-security mac-address
0005.1b00.5b58
Switch(config-if)#switchport port-security violation
shutdown


[SwitchA] (Port no 0/1)
!
!
!
!
!
[PC] (0005.1b00.5b58)

Suppose u hv one switch (ie Switch A). On that,port number
fa 0/1 is connected to PC Which is having mac address
0005.1b00.5b58 . Now u want to allow the mac address of
this PC (0005.1b00.5b58), can only access throgh this port
ie fa 0/1. If any other device attach to this port it will
not work. That means security violation occuring here. So
we also protect this by configuring

"switchport port-security violation shutdown" command.


Hope JITU, this may help u to understand this topic. Give
ur feedback.

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How many hope count rip or rip2 can send updates?

611


What is the draw back of eigrp protocol?

648


What is the purpose of the Data Link?

660


Explain how many tables are in ospf protocol?

633


How many ways to access router?

677






How does rip differs from igrp?

674


Explain the terms unicast, multicast, broadcast.

665


Which protocol supenetting is enable by default?

638


Tell me how many reserve ports?

687


What is the name of distance vector algorithm?

645


If bandwidth will increase what will happen?

732


What is name of ospf algo?

686


What is the network brouter?

698


How many types of ends in wan?

551


Define routing?

626