On 04/07/02 11:03 +0530, mukund wrote:
<snip>
> I never said Cisco runs linux, what I said is a linux run router can match
> the capability of high end Cisco router
OTOH, the OP asked if it did. You didn't answer that point, so I
clarified it.

> >
> > > > 4. Can a router act as a bridge or it always works as
> > > > a a bridge?
> > A bridge is a OSI layer 2 device. A router is a layer 3 device. A bridge
> > can deal only with subnets connected directly to it. A router can deal
> > even with devices that are not directly connected. A bridge uses MAC
> > addresses to handle packet flow, a router uses ip addresses.
> >
> 
> I have gone through advance-routing how to and found many examples of
> bridges.
router != bridge.
switch == bridge (with a few differences).

> > A switch can be treated like a bridge with multiple ports, a hub is a
> > simple repeater with multiple ports.
> >
> > If you do some basic reading, you would understand the difference
> > between these devices and how they work (Tannenbaum).
> >
> 
> May be I need to refresh,
All of us do, at times. (Given that I have just been rereading
Tannenbaum myself :)).

Devdas Bhagat


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