Re: (usr-tc) Multiple DSP disconnects
At 12:39 AM 2/18/2000 -0500, you wrote:
If they're all from the first 12 channels only, or the second 12 channels only, turn off v.42bis hardware compression.
Mike Andrews (MA12) * mandrews@dcr.net * http://www.bit0.com/
Mike, where do you turn off v.42bis? David __________________________________________________ David Swearingin (david@carolnet.com) CARROLLTON INTERNET SERVICE (www.carolnet.com) First Financial Group, Inc. 11 N. Folger, Carrollton, MO 64633 660-542-3002 Fax 660-542-3003 - To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
What does v42DisconnectCmd(26) reason for call termination mean? How do I prevent it? David __________________________________________________ David Swearingin (david@carolnet.com) CARROLLTON INTERNET SERVICE (www.carolnet.com) First Financial Group, Inc. 11 N. Folger, Carrollton, MO 64633 660-542-3002 Fax 660-542-3003 - To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
Thus spake David Swearingin
What does v42DisconnectCmd(26) reason for call termination mean? How do I prevent it?
It means the customer's modem "gracefully" shut down the link. Rather than just pulling the plug on the connection, it sent the v42 protocol command to disconnect, which does it a bit more gracefully. This is at the modem level, so that means that the floor just dropped out from underneath the PPP connection running over top of it, so PPP didn't get to shut down gracefully, but that's OK. :) -- Jeff McAdams Email: jeffm@iglou.com Head Network Administrator Voice: (502) 966-3848 IgLou Internet Services (800) 436-4456 - To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
Thanks Jeff. How about another question? What does rcvdGatewayDiscCmd(62) mean? David At 11:09 AM 2/18/2000 -0500, you wrote:
Thus spake David Swearingin
What does v42DisconnectCmd(26) reason for call termination mean? How do I prevent it?
It means the customer's modem "gracefully" shut down the link. Rather than just pulling the plug on the connection, it sent the v42 protocol command to disconnect, which does it a bit more gracefully. This is at the modem level, so that means that the floor just dropped out from underneath the PPP connection running over top of it, so PPP didn't get to shut down gracefully, but that's OK. :) -- Jeff McAdams Email: jeffm@iglou.com Head Network Administrator Voice: (502) 966-3848 IgLou Internet Services (800) 436-4456
- To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
__________________________________________________ David Swearingin (david@carolnet.com) CARROLLTON INTERNET SERVICE (www.carolnet.com) First Financial Group, Inc. 11 N. Folger, Carrollton, MO 64633 660-542-3002 Fax 660-542-3003 - To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
Thus spake David Swearingin
Thanks Jeff. How about another question?
What does rcvdGatewayDiscCmd(62) mean?
It means your HiPer Arc told the modem to hang up. Again, nothing really to worry about. There's basically a race condition here on how things transpire. Does the PPP LCP termreq/termack thing happen quick enough that the Arc has enough time to tell the modem to hang up, or does the other side respond quicker and get the v42 disconnect through to the modem first? Both are indications of a normal disconnect most likely. To really determine if the disconnect is normal, you need to check the disconnect reason from both the modem and from the HiPer Arc. The combination of the two will generally tell you what happened for sure and whether its something to be worried about. Most likely with the reasons you have, its not something to worry about...they're normal. -- Jeff McAdams Email: jeffm@iglou.com Head Network Administrator Voice: (502) 966-3848 IgLou Internet Services (800) 436-4456 - To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
If you're using TCM, Configure->Programmed Settings->Data Compression Settings. Change it from "autoenable" to "none". BUT... look at the disconnect reasons here first. If v.42bis was causing your problem, you'd see disconnect reasons of "v.42 invalid codeword" and "v.42 string too long" and "link security abort". If you're seeing this, you've got a problem that turning v.42bis off will solve. If you're not seeing this, you've got something completely different. (Look at http://www.dcr.net/~mandrews/usrtoys/discreasons.txt for a full list) 3Com tells us that the v.42bis problem is hardware related (that's why it only affects the first 12 or last 12 channels)... however I haven't seen a good explanation as to why it affects only v.42bis and nothing else the card does, why lots of people have this exact same problem in the exact same way (hardware normally fails a little more randomly than that), or if it's related only to specific harware revisions of the card... I've got one DSP card out of 17 that has this problem. Mike Andrews (MA12) * mandrews@dcr.net * http://www.bit0.com/ VP, sysadmin, & network guy, Digital Crescent Inc, Frankfort KY Internet services for Frankfort, Lawrenceburg, Owenton, Shelbyville "Don't sweat the petty things, and don't pet the sweaty things." On Fri, 18 Feb 2000, David Swearingin wrote:
At 12:39 AM 2/18/2000 -0500, you wrote:
If they're all from the first 12 channels only, or the second 12 channels only, turn off v.42bis hardware compression.
Mike Andrews (MA12) * mandrews@dcr.net * http://www.bit0.com/
Mike, where do you turn off v.42bis?
David __________________________________________________ David Swearingin (david@carolnet.com) CARROLLTON INTERNET SERVICE (www.carolnet.com) First Financial Group, Inc. 11 N. Folger, Carrollton, MO 64633 660-542-3002 Fax 660-542-3003
- To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
- To unsubscribe to usr-tc, send an email to "majordomo@xmission.com" with "unsubscribe usr-tc" in the body of the message. For information on digests or retrieving files and old messages send "help" to the same address. Do not use quotes in your message.
participants (3)
-
david@carolnet.com -
Jeff Mcadams -
Mike Andrews