I agree, the command "switchport nonegotiate" disables Dynamic Trunking Protocol (DTP), just preventing the port from negotiating whether to be a trunk or access port, and doesn't disable VTP.
You must define an encapsulation protocol in order to use "switchport mode trunk". On Wed, May 29, 2013 at 8:18 AM, <[email protected]> wrote: > Hi Marcos, > Thanks for the quick reply! :) > okay, I get what you are saying and it made sense until I fired up a > switch... > > Cat1(config-if)#switchport ? > nonegotiate Device will not engage in negotiation protocol on this > interface > <cr> > > But thank you, So it wasn't VTP I confused dot1q, it was DTP I confused > with dot1q. As I'm more than positive VTP still runs when DTP is shut off, > in which, using the command "switchport nonegotiate" would do, turn of the > Dynamic Trunking Protocol. Unless that is what you mean? Sorry, it get's > even more confusing when typos occur when talking about stuff like this. > > Aww, thanks, so My question wasn't so technical as it was understanding > the task. Big thanks! > > Happy Labbing, (Oh, and if anyone wants to validate this, or add their two > cents, I would love to hear it) > -Joey > > > On 2013-05-28 22:28, Marcos Hiroshi Umino wrote: > >> You are confusing the dot1q trunk protocol with the VLAN Trunking >> Protocol. VTP, got it? >> >> Curiously, your answer already includes switchport nonegotiate, which >> disables VTP. But you should use either ISL or 802.1q, you cannot run >> a trunk without picking one of these. So you were almost there. >> >> --- >> Marcos Hiroshi Umino (mobile) >> >> Le 28/05/2013 à 23:05, [email protected] a écrit : >> >> Task 1.2 from the CCNP-to-CCIE Transition kit Switch Lab 3. There are 3 >>> mini tasks associated with this one: >>> - "Configure manual trunking with dot1q encapsulation on the fa0/23 and >>> fa0/24 interfaces between Cat1 and Cat2." >>> - "Shutdown the Gig interconnections between Cat1 and Cat2." >>> -- Here's the kicker --> "Configure port-channel 12 interface between >>> Cat1 and Cat2 as a manual trunk without any trunkning protocol, with these >>> ports as members." >>> >>> This is what I came up with: >>> >>> int range fa1/0/23 - 24 >>> desc ### Link->Cat2 ### >>> switch trunk encap dot1q >>> switch mode trunk >>> switch none >>> exit >>> int fa1/0/48 >>> shutdown >>> exit >>> int po12 >>> desc ### Po12->Cat2 ### >>> switch trunk encap neg >>> switch mode trunk >>> exit >>> int range fa1/0/23 - 24 >>> channel-group 12 mode on >>> end >>> >>> >>> but when I applied it, it rejected it. Command rejected: An interface >>> whose trunk encapsulation is "Auto" can not be configured to "trunk" mode. >>> >>> Cat1(config)#int range fa1/0/23 - 24 >>> Cat1(config-if-range)# desc ### Link->Cat2 ### >>> Cat1(config-if-range)# switch trunk encap dot1q >>> Cat1(config-if-range)# switch mode trunk >>> Cat1(config-if-range)# switch none >>> Cat1(config-if-range)#exit >>> Cat1(config)#int fa1/0/48 >>> Cat1(config-if)# shutdown >>> Cat1(config-if)#exit >>> Cat1(config)#int po12 >>> Cat1(config-if)# desc ### Po12->Cat2 ### >>> Cat1(config-if)# switch trunk encap neg >>> Cat1(config-if)# switch mode trunk >>> Command rejected: An interface whose trunk encapsulation is "Auto" can >>> not be co >>> nfigured to "trunk" mode. >>> Cat1(config-if)#exit >>> Cat1(config)#int range fa1/0/23 - 24 >>> Cat1(config-if-range)# channel-group 12 mode on >>> Cat1(config-if-range)#end >>> Cat1# >>> *Mar 1 00:35:17.704: %SYS-5-CONFIG_I: Configured from console by console >>> Cat1# >>> >>> >>> According to the DSG, the author uses dot1q trunking explicitly. My >>> biggest question is, is this a trick question??? as the visio drawing >>> clearly displays the link as a dot1q etherchannel mode, and the little mini >>> task states to put the single ports in dot1q encapsulation. Should I have >>> known to manually set it, even though the guide says not too? >>> >>> >>> Thanks, this would be useful to know as I progress to the 8 hour labs >>> and the real deal. Thank you. >>> >>> ______________________________**_________________ >>> For more information regarding industry leading CCIE Lab training, >>> please visit www.ipexpert.com >>> >>> Are you a CCNP or CCIE and looking for a job? Check out >>> www.PlatinumPlacement.com >>> >>> http://onlinestudylist.com/**mailman/listinfo/ccie_rs<http://onlinestudylist.com/mailman/listinfo/ccie_rs> >>> >> ______________________________**_________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/**mailman/listinfo/ccie_rs<http://onlinestudylist.com/mailman/listinfo/ccie_rs> > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
