Hi Group, I am setting up WAN link on serial interface using HDLC encap across VSAT link. I uplink my TX carrier and have CD, ie lock on remote carrier, in short good TX and RX across Satellite link. I set up static route to next hop but no route appeared in my routing table. I noticed line protocol on my serial interface going up and down, carrier transitions, and interface resets. So I did interface loopback on modem and the line protocol came up (looped). I removed the loopback, changed cables and line protocol came and stayed up. I concluded there's a problem with VSAT link and had the remote end on hand to do end-to-end test across the link, and the test sets synched.
Now when I plug the good V.35 serial cable back into my modem, I observe the line protocol stays down, even when am sure cable's properly plugged in. I am kinda stuck and will appreciate any insight on resolving this. Tunji _________________________________________________________________ Join the worlds largest e-mail service with MSN Hotmail. http://www.hotmail.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=49111&t=49111 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

