On Wed, 26 Jul 2000, Rossetti, Stan wrote:
> To all,
>
> I have been trying to telnet to remote router (2501) and the connection is
> opened, but I never receive a password prompt. I telnetted to a directly
> connected router and did a "sh cdp neigh det" and the router is listed as a
> cisco neighbor. I believe telnet uses a layer 3 protocol (TCP/Port 23) and
> cdp operates at layer 2. What could be the problem???
Telnet requires layer4 to be up. CDP requires a layer2 that uses SNAP.
What sounds like whats going on, is a half-opened connection. Does the
router you are telnetting to know how to get packets back to
you? Probably not.
Brian
>
> Thanks,
>
>
>
> Stan Rossetti
>
>
> Russia Services Group
> Email: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> Phone: (256) 544-5031
> Beeper: 544-1183 pin # 0112
>
> <<...>>
>
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--
-----------------------------------------------
Brian Feeny, CCNA, CCDA [EMAIL PROTECTED]
Network Administrator
ShreveNet Inc. (ASN 11881)
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