I'll go for Router 1.
I would think LAPB will error detect and correct.
Host should be unaware.
Regards,
Gaz
""[EMAIL PROTECTED] (Katson Yeung)"" wrote in
message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> I have a question regarding X.25. see below:
>
>
> HostA-----Router 1------X.25link------Router 2-----HostB
>
>
> Suppose HostA send a packet to HostB and they are located in diff
> building (linking up by X.25 link). Suddenly there is a line hit and
> make the packet corrupted in the middle...
>
> Which device will resend the packet?
>
> A. HostA
> B. Router1
> C. Other??
>
> :)
>
> Thanks.
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