what is different between cisco router and layer 3 switch
Answer Posted / jitendera
1> L3 switches do not have WAN interfaces.
(lan properties)
2> we can connect Ethernet circuits to a switch so you only
need a router.
(wan properties)
3> As far as I know Call Manager Express does not run on a
switch but does on a router.
(we can use call manager as well as switch or router)
4>L3 Switch do switching at layer 3 by preserving the source
and destination mac.
(work on l3 by taking table from router Control plane)
5>router do normal routing lookup.
(wan properties)
6>Switches doesnt support some QoS features.
(all quo is supported by some higher version of l3switch
7>Switches doesnt support NAT.(
its a wan properties)
8>The forwarding packet on switches is done on ASIC
(Application Specific Integrated Circuits)
L2 properties
9>which is done in hardware rather than a software.
lan proerties
10>Forwarding packet on routers are done in a software.
lan proerties
11>router supports different WAN technologies unlike switches.
wan properties
wan properties
12>We can not implement routing on cisco layer switch.(on l3
we can if it is intranet)
13> We can not connect ISP directly to cisco layer 3 switch.
we can connect if you are using rj45 conecter to the switch and have the range of public ip address)
ho dsopni what ever the point u have writen in the urs answer that can be stated as
switch is best in lan router is best in wan ?
thanks
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
What is the advantage of vlan?
What is the difference between lan, man, and wan?
What is the command for change serial cost?
How many broadcast domains are in switch?
Which type for communication switch do?
What are the steps of data encapsulation?
Define mac address?
Tell me how many reserve ports?
What is the meaning of synchronization?
Which command we give on privilege mode for coming back to user execution mode?
What are the different ways authentication mechanism in VPN?
GUYS i was refraining the OLD post and i got a good Question and wana make sure that you guys Just did not vist it for answers if you are not Aware google it understand it and then answered it the question is -: Significance of IP helper-address Command on SW? Is it necessary to put this command? you donot wana to give answer please donot visit this question and increase the vistor name if you are thinking that answer is wrong mark it wrong and explain why you are marking it wrong
What cable called v.35?
Define autonomous system (as)?
what is prefix list