One of the first things Vik discusses on Video #1 from Volume 1 is this specific VMWare-related problem. I think he sums it up in a couple of seconds by saying 'There isn't a whole lot we can do, so what we are going to do is turn off CDP on that port.' I think that sums it up pretty good. :)
On Apr 8, 2010, at 10:27 AM, Angel Perez wrote: > I agree with you Amy, setting the duplex to half is not a good idea > > > Date: Thu, 8 Apr 2010 12:57:28 -0400 > From: ar...@ipexpert.com > To: siddas...@gmail.com; mthompson...@gmail.com > CC: ccie_voice@onlinestudylist.com > Subject: Re: [OSL | CCIE_Voice] %CDP-4-DUPLEX_MISMATCH: duplex mismatch > discovered on HQ3750 SW...can not browse into CUCM > > > > This message will not interfere with access to the servers. It is a > “cosmetic issue” with vmware. It is best not to alter the duplex settings on > the switchport and just disable cdp for that port only, as previously stated. > > Int fa1/0/4 > no cdp enable > > If you are having issues browsing to CUCM, first verify you can ping CUCM > from HQ-RTR. If that is successful, try to ping from your computer. If > that fails, I would advise checking your VPN connectivity to Proctor Labs. > > HTH, > Amy > --- > Amy Ryan – CCIE #24677 (Voice) > Technical Instructor - IPexpert, Inc. > Mailto: ar...@ipexpert.com > Telephone: +1.810.326.1444 > Live Assistance, Please visit: www.ipexpert.com/chat > <http://www.ipexpert.com/chat> > eFax: +1.810.454.0130 > > IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, > Audio Tools, Online Hardware Rental and Classroom Training for the Cisco CCIE > (R&S, Voice, Security & Service Provider) certification(s) with training > locations throughout the United States, Europe, South Asia and Australia. Be > sure to visit our online communities at > www.ipexpert.com/communities<http://www.ipexpert.com/communities> and our > public website at www.ipexpert.com <http://www.ipexpert.com/> > > > > From: Ashar Siddiqui <siddas...@gmail.com> > Date: Thu, 08 Apr 2010 16:22:01 +0100 > To: Mike Thompson <mthompson...@gmail.com> > Cc: <ccie_voice@onlinestudylist.com> > Subject: Re: [OSL | CCIE_Voice] %CDP-4-DUPLEX_MISMATCH: duplex mismatch > discovered on HQ3750 SW...can not browse into CUCM > > Guys, > > There is nothing to worry about this, it happens to me all the time at my > home lab as well. > I think this has something to do with VMware. > At Ipexert rack, I just use to change the duplex to half at the start and > everything works fine....even if you don't change it, it will still work but > those messages will pop up at switch every after few seconds which is kind of > nuisance. > > Ash> > > > n 08/04/2010 06:19, Mike Thompson wrote: > > > > Utils service list will show the list of services and their status > > > > > > > > > From: Ryan Schwab [mailto:schwab...@shaw.ca] > Sent: Thursday, April 08, 2010 1:15 AM > To: 'Mike Thompson'; 'vccie2010'; ccie_voice@onlinestudylist.com > Subject: RE: [OSL | CCIE_Voice] %CDP-4-DUPLEX_MISMATCH: duplex mismatch > discovered on HQ3750 SW...can not browse into CUCM > > > > > > Mike, on that note, are there any specific CLI commands you can think of to > verify this? :) > > > > > > > From: Mike Thompson [mailto:mthompson...@gmail.com] > Sent: April-07-10 11:16 PM > To: 'Ryan Schwab'; 'vccie2010'; ccie_voice@onlinestudylist.com > Subject: RE: [OSL | CCIE_Voice] %CDP-4-DUPLEX_MISMATCH: duplex mismatch > discovered on HQ3750 SW...can not browse into CUCM > > > > > > I would agree, first things is to verify that Tomcat is happy. > > > > > > > From: ccie_voice-boun...@onlinestudylist.com > [mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Ryan Schwab > Sent: Thursday, April 08, 2010 1:11 AM > To: 'vccie2010'; ccie_voice@onlinestudylist.com > Subject: Re: [OSL | CCIE_Voice] %CDP-4-DUPLEX_MISMATCH: duplex mismatch > discovered on HQ3750 SW...can not browse into CUCM > > > > > > From what I understand, the Duplex message is an issue with the ESX setup, > and nothing to be considered about. If it's a nuisance, disable CDP on Fa > 1/0/4 with "no cdp enable" > > > > Can you SSH into the Pub? Perhaps the services have yet to fully load. > > > > From: ccie_voice-boun...@onlinestudylist.com > [mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of vccie2010 > Sent: April-07-10 10:59 PM > To: ccie_voice@onlinestudylist.com > Subject: [OSL | CCIE_Voice] %CDP-4-DUPLEX_MISMATCH: duplex mismatch > discovered on HQ3750 SW...can not browse into CUCM > > > > > > > I am in middle of the session on Proctor labs... > > > > > > > > > > I am getting " %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on > FastEthernet1/0/4 (not half duplex), with CUC7-Pub eth0 (half duplex)." on HQ > 3750 Switch. > > > > > > > > > > I can ping 10.10.210.10 CUCM but can't web browse into it. > > > > > > > > > > Any help will be highly appreciated. > > > > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com <http://www.ipexpert.com> > > > > -- > Thanks, > Ashar Siddiqui > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Hotmail: Trusted email with powerful SPAM protection. Sign up now. > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com
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