As a correction to my last post, Ali is absolutely correct!

What was I thinking.....

Even if the DCD (carrier detect) is up, by virtue of a cable
inserted in one side, if there's no connectivity on the other
end of the cable, the interface is still going to show down/down!

Stefan


-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Ali, Abbas
Sent: Wednesday, November 28, 2001 8:16 PM
To: [EMAIL PROTECTED]
Subject: RE: serial up/up w/o cable [7:27604]


It is correct, but according to my knowledge, it will still show down/down
even the cable is attached.  The only way to bring it to up/up if other side
is also connected along with the encapuslation and other parameters.  It is
different then Ethernet where the physical port will go up as soon as the
cable is detected.

Abbas

-----Original Message-----
From: anil [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, November 28, 2001 4:49 PM
To: [EMAIL PROTECTED]
Subject: RE: serial up/up w/o cable [7:27604]


Tom,
I don't think you can!!
HDLC is the default, and requires cable attached in order for the router to
show "up". There is no way to simulate as far as I am aware.

Having said that, someone will prove me wrong no doubt.
-Anil




-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Tom E
Sent: Wednesday, November 28, 2001 11:53 PM
To: [EMAIL PROTECTED]
Subject: serial up/up w/o cable [7:27604]


How can you get a serial interface to go up/up without a cable connected?  I
have tried loop and no keep.




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=27620&t=27604
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to