Why is a data link layer switch preferred over a hub ?

1585

A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?

2362

What is traffic shaping

717

What was the reason for selecting a speed of 155.52 Mbps in the original ATM standard ?

1263

Differentiate between SMTP and SNMP

3118

Why is IP called ‘best-effort delivery’ protocol?

2390

when I issue the "show ip route bgp" command, I see my routes being learned via ospf and bgp. How can I verify on the nx-os which one will always be used and which one is a backup?

690

How to communicate between difference process?

1711

Explain The ATM reference model

1322

I need to know the driver name associated with the DSN ? In java we can get it by using getDriverName()(implemented by 3rd party vendors.) method ? but i need the implemetation to get the driver name? so can u give me the code ? how to get the code ?

2121

When is a translating bridge used ?

1167

What is the range of addresses in the classes of internet addresses

703

What are the other names of IEEE 802.11 protocol or standard?

1122

give an example of bus type network.

671

Why do data link layer protocols position the checksum in the trailer and not in the header ?

1848