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Cisco Systems
- Original Message -
From: "Priscilla Oppenheimer"
To:
Sent: Monday, February 03, 2003 12:45 PM
Subject: Re: MAC Address [7:62251]
> s vermill wrote:
> >
> > s vermill wrote:
> > >
> > > Priscilla Oppenheimer wrote:
> > > &
stination router using ARP. The router will put its own
> MAC
> > > address in the source field and the destination (next hop)
> > > router's MAC address in the destination field.
> > >
> > > In the case of a T1 point-to-point link, a MAC address isn'
on should receive the frame. There is only
> > one other station!
> >
> > Now, Frame Relay is shared "in the cloud." The DLCI would help
> > the L2 switches in the cloud forward the frame correctly.
> > Inverse ARP would help the router map a L3 next hop add
es in the cloud forward the frame correctly.
> Inverse ARP would help the router map a L3 next hop address to
> a DLCI, if I understand it correctly.
>
> Priscilla
>
>
>
> > >
> > > However if I am wrong here, Priscilla or Howard or Chuck
> > > will le
; > However if I am wrong here, Priscilla or Howard or Chuck
> > will let me know...:)
> >
> > Larry Letterman
> > Network Engineer
> > Cisco Systems
> >
> >
> > - Original Message -
> > From: "Cisco Newbie"
> >
gt;
> However if I am wrong here, Priscilla or Howard or Chuck
> will let me know...:)
>
> Larry Letterman
> Network Engineer
> Cisco Systems
>
>
> - Original Message -
> From: "Cisco Newbie"
> To:
> Sent: Friday, January 31, 2003 11:42 AM
t; - Original Message -
> From: "Cisco Newbie"
> To:
> Sent: Friday, January 31, 2003 11:42 AM
> Subject: RE: MAC Address [7:62251]
>
>
> > First, thanks for all that responded. One clarification
> that I need address
> > is the following:
&
:
Sent: Friday, January 31, 2003 11:42 AM
Subject: RE: MAC Address [7:62251]
> First, thanks for all that responded. One clarification
that I need address
> is the following:
>
> If I cross a L3 router and the outgoing interface is
something other than
> Ethernet, will the L2 fra
Cisco Newbie wrote:
>
> First, thanks for all that responded. One clarification that I
> need address is the following:
>
> If I cross a L3 router and the outgoing interface is something
> other than Ethernet, will the L2 frame show a new MAC address?
> In other words, if my outgoing interface
Cisco Newbie wrote:
>
> First, thanks for all that responded. One clarification that I
> need address is the following:
>
> If I cross a L3 router and the outgoing interface is something
> other than Ethernet, will the L2 frame show a new MAC address?
> In other words, if my outgoing interface
First, thanks for all that responded. One clarification that I need address
is the following:
If I cross a L3 router and the outgoing interface is something other than
Ethernet, will the L2 frame show a new MAC address? In other words, if my
outgoing interface is say T1 PPP or even a dial-up, sh
s vermill wrote:
>
> Cisco Newbie wrote:
> >
> > I have a question that has been bothering me. If a packet
> > traverses a
> >
> > L3 devices, does the sorce MAC changes? When does/doesn't the
> > source MAC address changes?
> >
> > thanks.
> >
> >
> >
> > -
Cisco Newbie wrote:
>
> I have a question that has been bothering me. If a packet
> traverses a
>
> L3 devices, does the sorce MAC changes? When does/doesn't the
> source MAC address changes?
>
> thanks.
>
>
>
> -
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I have a question that has been bothering me. If a packet traverses a
L3 devices, does the sorce MAC changes? When does/doesn't the source MAC
address changes?
thanks.
-
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