Are you perhaps working on this on ProctorLabs? If you are, I can take a quick look... It's such an interesting problem :-)
-- Marko Milivojevic - CCIE #18427 (SP R&S) Senior CCIE Instructor - IPexpert On Thu, Mar 15, 2012 at 17:42, karthk kumar <[email protected]> wrote: > Hi Marko, > > I changed to ver 1. But, still no luck. Learning of vlans is not occurring > on sw3 and sw4 clients. Thanks. I will note a point and move on. Let me > know. > > SW1#sh vtp status > VTP Version : running VTP1 (VTP2 capable) > > Configuration Revision : 0 > Maximum VLANs supported locally : 1005 > Number of existing VLANs : 11 > VTP Operating Mode : Transparent > VTP Domain Name : CCIE > VTP Pruning Mode : Disabled > VTP V2 Mode : Disabled > VTP Traps Generation : Disabled > MD5 digest : 0xB6 0xAA 0xF9 0x6C 0xD2 0xC0 0x68 0x1A > Configuration last modified by 155.30.7.7 at 3-1-93 04:36:39 > > ________________________________ > From: Marko Milivojevic <[email protected]> > To: karthk kumar <[email protected]> > Cc: "Mills, Derek" <[email protected]>; > "[email protected]" <[email protected]> > Sent: Thursday, 15 March 2012 5:34 PM > > Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 question > 9 > > At this point, other than asking you to somehow give me access to the > switches so I can take a look myself, I have no ideas. > > Can you try changing VTP version on SW1? [really, a desperate move] > > -- > Marko Milivojevic - CCIE #18427 (SP R&S) > Senior CCIE Instructor - IPexpert > > On Thu, Mar 15, 2012 at 17:33, karthk kumar <[email protected]> wrote: >> Hi Marko, >> >> I checked. password is not set on all switches. >> Reload of all switches still hitting same issue. >> VLANs are not progagated to clients that is my big trouble. >> I created vlan on server and then watched debug output on sw3 and sw4. >> They >> didn't show immediately. Have to wait for a while. >> >> Anyways could be bug. Let me know if anything needs tried out. >> >> Thanks, >> >> Karthik. >> >> ________________________________ >> From: Marko Milivojevic <[email protected]> >> To: karthk kumar <[email protected]> >> Cc: "Mills, Derek" <[email protected]>; >> "[email protected]" <[email protected]> >> Sent: Thursday, 15 March 2012 5:25 PM >> >> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >> question >> 9 >> >> Fair enough Could you check them anyway? >> >> At this stage, I believe a reload of something is in order ;-) >> >> Also - curious. Even though MD5 checksums are different, are the VLANs >> you create being propagated to clients? >> >> The debug you sent above - was it captured when you created new VLAN >> and exited the database, or did you just enable it and watched the >> output? >> >> -- >> Marko Milivojevic - CCIE #18427 (SP R&S) >> Senior CCIE Instructor - IPexpert >> >> On Thu, Mar 15, 2012 at 17:11, karthk kumar <[email protected]> >> wrote: >>> Hi Marko, >>> >>> I haven't enabled any passwords. Here is the debug output from sw4 and >>> sw3. >>> Thanks. >>> >>> SW4# >>> SW4# >>> SW4# >>> 03:51:51: VTP LOG RUNTIME: Transmit vtp summary, domain CCIE, rev 11, >>> followers 0, tlv blk size 8 (inc #tlv field), >>> MD5 digest calculated = E1 92 86 29 E9 A5 D0 CC 6F 89 32 34 21 A0 C4 >>> 6D >>> >>> 03:51:52: VTP LOG RUNTIME: Transmit vtp summary, domain CCIE, rev 11, >>> followers 0, tlv blk size 8 (inc #tlv field), >>> MD5 digest calculated = E1 92 86 29 E9 A5 D0 CC 6F 89 32 34 21 A0 C4 >>> 6D >>> >>> SW4# >>> 03:51:54: VTP LOG RUNTIME: Transmit vtp summary, domain CCIE, rev 11, >>> followers 0, tlv blk size 8 (inc #tlv field), >>> MD5 digest calculated = E1 92 86 29 E9 A5 D0 CC 6F 89 32 34 21 A0 C4 >>> 6D >>> >>> SW3# >>> 04:10:39: VTP LOG RUNTIME: Transmit vtp summary, domain CCIE, rev 11, >>> followers 0, tlv blk size 8 (inc #tlv field), >>> MD5 digest calculated = E1 92 86 29 E9 A5 D0 CC 6F 89 32 34 21 A0 C4 >>> 6D >>> >>> SW3# >>> 04:10:41: VTP LOG RUNTIME: Transmit vtp summary, domain CCIE, rev 11, >>> followers 0, tlv blk size 8 (inc #tlv field), >>> MD5 digest calculated = E1 92 86 29 E9 A5 D0 CC 6F 89 32 34 21 A0 C4 >>> 6D >>> >>> SW3# >>> 04:10:42: VTP LOG RUNTIME: Transmit vtp summary, domain CCIE, rev 11, >>> followers 0, tlv blk size 8 (inc #tlv field), >>> MD5 digest calculated = E1 92 86 29 E9 A5 D0 CC 6F 89 32 34 21 A0 C4 >>> 6D >>> >>> ________________________________ >>> From: Marko Milivojevic <[email protected]> >>> To: karthk kumar <[email protected]> >>> Cc: "Mills, Derek" <[email protected]>; >>> "[email protected]" <[email protected]> >>> Sent: Thursday, 15 March 2012 4:45 PM >>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>> question >>> 9 >>> >>> OK, good. One thing out of the way. SW1 is relaying the message. How >>> about the same debug on SW3-4? What do you see there? >>> >>> Btw. have you checked the passwords on SW2-4? >>> >>> -- >>> Marko Milivojevic - CCIE #18427 (SP R&S) >>> Senior CCIE Instructor - IPexpert >>> >>> On Thu, Mar 15, 2012 at 16:23, karthk kumar <[email protected]> >>> wrote: >>>> Hi Marko, >>>> >>>> Seeing this msg on sw1 with that debug. I forced them to trunk. But, >>>> still >>>> same issue. Please, let me know. >>>> >>>> SW1#sh debug >>>> Generic VLAN Manager: >>>> vtp events debugging is on >>>> SW1# >>>> SW1# >>>> SW1# >>>> SW1# >>>> SW1# >>>> 03:52:10: VTP LOG RUNTIME: Relaying packet received on trunk Fa0/19 - in >>>> TRANSPARENT MODE (nc = false) >>>> >>>> SW1# >>>> One thing I noticed is while checking the port config continuous, I see >>>> pruning cmd. Is it expected to see that?. Pruning is turned off already. >>>> >>>> SW1#sh run int f0/13 >>>> Building configuration... >>>> >>>> Current configuration : 107 bytes >>>> ! >>>> interface FastEthernet0/13 >>>> switchport trunk encapsulation dot1q >>>> switchport mode dynamic desirable >>>> end >>>> >>>> SW1#sh run int f0/13 >>>> Building configuration... >>>> >>>> Current configuration : 145 bytes >>>> ! >>>> interface FastEthernet0/13 >>>> switchport trunk encapsulation dot1q >>>> switchport trunk pruning vlan 2-1000 >>>>>>>>>>>>>>>>>>> >>>> switchport mode dynamic desirable >>>> end >>>> >>>> SW1#sh run int f0/13 >>>> Building configuration... >>>> >>>> Current configuration : 107 bytes >>>> ! >>>> interface FastEthernet0/13 >>>> switchport trunk encapsulation dot1q >>>> switchport mode dynamic desirable >>>> end >>>> >>>> SW1#sh run int f0/13 >>>> Building configuration... >>>> >>>> Current configuration : 107 bytes >>>> ! >>>> interface FastEthernet0/13 >>>> switchport trunk encapsulation dot1q >>>> switchport mode dynamic desirable >>>> >>>> ________________________________ >>>> From: Marko Milivojevic <[email protected]> >>>> To: karthk kumar <[email protected]> >>>> Cc: "Mills, Derek" <[email protected]>; >>>> "[email protected]" <[email protected]> >>>> Sent: Thursday, 15 March 2012 3:03 PM >>>> >>>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>>> question >>>> 9 >>>> >>>> I just labbed this up in ProctorLabs with 4 3560s running 12.2(46)SE >>>> and I have no issues whatsoever. The transparent switch is passing on >>>> the messages *if* STP was converged when the announcement happens. >>>> >>>> One thing that I notice is that your trunks on SW1 are "dynamic >>>> desirable". Even though this shouldn't have anything to do with it >>>> since their operational mode is trunking - have you tried actually >>>> forcing trunks between switches? >>>> >>>> One last thing, what output do you get on SW1 when you enable "debug >>>> sw-vlan vtp events" and create a new VLAN on SW2 and exit from VLAN >>>> configuration mode? >>>> >>>> -- >>>> Marko Milivojevic - CCIE #18427 (SP R&S) >>>> Senior CCIE Instructor - IPexpert >>>> >>>> On Thu, Mar 15, 2012 at 14:57, karthk kumar <[email protected]> >>>> wrote: >>>>> Hi Marko, >>>>> >>>>> sh output posted below already for sw1. I am running 3560TS model >>>>> switches >>>>> with 12.2(44)SE6. One 3550 EMI running same IOS 12.2(44)SE6. Please, >>>>> let >>>>> me >>>>> know. Thanks. >>>>> >>>>> SW1#sh int trunk >>>>> >>>>> Port Mode Encapsulation Status Native vlan >>>>> Fa0/13 desirable 802.1q trunking 1 >>>>> Fa0/14 desirable 802.1q trunking 1 >>>>> Fa0/15 desirable 802.1q trunking 1 >>>>> Fa0/16 desirable 802.1q trunking 1 >>>>> Fa0/17 desirable 802.1q trunking 1 >>>>> Fa0/18 desirable 802.1q trunking 1 >>>>> Fa0/19 desirable 802.1q trunking 1 >>>>> Fa0/20 desirable 802.1q trunking 1 >>>>> Fa0/21 desirable 802.1q trunking 1 >>>>> >>>>> Port Vlans allowed on trunk >>>>> Fa0/13 1-4094 >>>>> Fa0/14 1-4094 >>>>> Fa0/15 1-4094 >>>>> Fa0/16 1-4094 >>>>> Fa0/17 1-4094 >>>>> Fa0/18 1-4094 >>>>> Fa0/19 1-4094 >>>>> Fa0/20 1-4094 >>>>> Fa0/21 1-4094 >>>>> >>>>> Port Vlans allowed and active in management domain >>>>> Fa0/13 1,7,43,58,67,79,146 >>>>> Fa0/14 1,7,43,58,67,79,146 >>>>> Fa0/15 1,7,43,58,67,79,146 >>>>> Fa0/16 1,7,43,58,67,79,146 >>>>> Fa0/17 1,7,43,58,67,79,146 >>>>> Fa0/18 1,7,43,58,67,79,146 >>>>> Fa0/19 1,7,43,58,67,79,146 >>>>> Fa0/20 1,7,43,58,67,79,146 >>>>> Fa0/21 1,7,43,58,67,79,146 >>>>> >>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>> Fa0/13 7,43,58,67,79,146 >>>>> Fa0/14 7,43,58,67,79,146 >>>>> Fa0/15 7,43,58,67,79,146 >>>>> Fa0/16 7,43,58,67,79,146 >>>>> Fa0/17 7,43,58,67,79,146 >>>>> Fa0/18 7,43,58,67,79,146 >>>>> Fa0/19 1,7,43,58,67,79,146 >>>>> Fa0/20 none >>>>> Fa0/21 none >>>>> SW1#sh vtp status >>>>> VTP Version : running VTP2 >>>>> Configuration Revision : 0 >>>>> Maximum VLANs supported locally : 1005 >>>>> Number of existing VLANs : 11 >>>>> VTP Operating Mode : Transparent >>>>> VTP Domain Name : CCIE >>>>> VTP Pruning Mode : Disabled >>>>> VTP V2 Mode : Enabled >>>>> VTP Traps Generation : Disabled >>>>> MD5 digest : 0xE9 0x1C 0x40 0xE8 0x44 0xDF 0x6E >>>>> 0xE4 >>>>> Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00 >>>>> SW1# >>>>> >>>>> Thanks, >>>>> >>>>> Karthik. >>>>> >>>>> ________________________________ >>>>> From: Marko Milivojevic <[email protected]> >>>>> To: karthk kumar <[email protected]> >>>>> Cc: "Mills, Derek" <[email protected]>; >>>>> "[email protected]" <[email protected]> >>>>> Sent: Thursday, 15 March 2012 2:45 PM >>>>> >>>>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>>>> question >>>>> 9 >>>>> >>>>> Can you please post "show interface trunk" output from SW1? >>>>> >>>>> Also, what model of switches and which IOS versions are you running? >>>>> >>>>> -- >>>>> Marko Milivojevic - CCIE #18427 (SP R&S) >>>>> Senior CCIE Instructor - IPexpert >>>>> >>>>> On Thu, Mar 15, 2012 at 14:25, karthk kumar <[email protected]> >>>>> wrote: >>>>>> SW1#sh vtp status >>>>>> VTP Version : running VTP2 >>>>>> >>>>>> Configuration Revision : 0 >>>>>> Maximum VLANs supported locally : 1005 >>>>>> Number of existing VLANs : 11 >>>>>> VTP Operating Mode : Transparent >>>>>> VTP Domain Name : CCIE >>>>>> VTP Pruning Mode : Disabled >>>>>> VTP V2 Mode : Enabled >>>>>> VTP Traps Generation : Disabled >>>>>> MD5 digest : 0xE9 0x1C 0x40 0xE8 0x44 0xDF 0x6E >>>>>> 0xE4 >>>>>> Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00 >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Karthik. >>>>>> >>>>>> ________________________________ >>>>>> From: karthk kumar <[email protected]> >>>>>> To: Marko Milivojevic <[email protected]>; "Mills, Derek" >>>>>> <[email protected]> >>>>>> Cc: "[email protected]" <[email protected]> >>>>>> Sent: Thursday, 15 March 2012 2:20 PM >>>>>> >>>>>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>>>>> question >>>>>> 9 >>>>>> >>>>>> Hi, >>>>>> >>>>>> Here is the topology. Pls let me know if missing anything. Thanks. >>>>>> >>>>>> sw1 (f0/13-15) -- trunk - sw2(f0/13-15) >>>>>> sw1 (f0/16-18) -- trunk - sw3 (f0/13-15) >>>>>> sw1 (f0/19-21) -- trunk - sw4 (f13-15) >>>>>> >>>>>> sw2 is server >>>>>> sw3 and sw4 are clients >>>>>> sw1 made vtp mode transparent >>>>>> >>>>>> 1. create vlan X on sw2 >>>>>> 2. it should go to sw1 (transparent) not learn but fwd them to sw3 and >>>>>> sw4 >>>>>> >>>>>> Issue: >>>>>> sw3 and sw4 are not learning vlan X. >>>>>> >>>>>> Trunks are formed. Domain name is matched. Enabled debugs but clients >>>>>> are >>>>>> not updating vtp database from server. >>>>>> >>>>>> Outputs: >>>>>> >>>>>> sw2 server >>>>>> SW2#sh vtp status >>>>>> VTP Version : running VTP2 >>>>>> Configuration Revision : 9 >>>>>> Maximum VLANs supported locally : 1005 >>>>>> Number of existing VLANs : 22 >>>>>> VTP Operating Mode : Server >>>>>> VTP Domain Name : CCIE >>>>>> VTP Pruning Mode : Disabled >>>>>> VTP V2 Mode : Enabled >>>>>> VTP Traps Generation : Disabled >>>>>> MD5 digest : 0x15 0x4D 0x3A 0xF8 0xC5 0x96 0x09 >>>>>> 0x49 >>>>>> Configuration last modified by 155.30.8.8 at 3-2-93 18:38:03 >>>>>> Local updater ID is 155.30.8.8 on interface Vl8 (lowest numbered VLAN >>>>>> interface found) >>>>>> SW2# >>>>>> SW2# >>>>>> SW2#sh int f0/13 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/13 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/13 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/13 1,5,7-10,22,43,58,67,79,124-129,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/13 1,5,7-10,22,43,58,67,79,124-129,146 >>>>>> SW2#sh int f0/14 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/14 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/14 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/14 1,5,7-10,22,43,58,67,79,124-129,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/14 1,5,8-10,22,124-129 >>>>>> >>>>>> SW2#sh int f0/15 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/15 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/15 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/15 1,5,7-10,22,43,58,67,79,124-129,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/15 1,5,8-10,22,124-129 >>>>>> SW2# >>>>>> ====== >>>>>> SW1#sh int trunk >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/13 desirable 802.1q trunking 1 >>>>>> Fa0/14 desirable 802.1q trunking 1 >>>>>> Fa0/15 desirable 802.1q trunking 1 >>>>>> Fa0/16 desirable 802.1q trunking 1 >>>>>> Fa0/17 desirable 802.1q trunking 1 >>>>>> Fa0/18 desirable 802.1q trunking 1 >>>>>> Fa0/19 desirable 802.1q trunking 1 >>>>>> Fa0/20 desirable 802.1q trunking 1 >>>>>> Fa0/21 desirable 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/13 1-4094 >>>>>> Fa0/14 1-4094 >>>>>> Fa0/15 1-4094 >>>>>> Fa0/16 1-4094 >>>>>> Fa0/17 1-4094 >>>>>> Fa0/18 1-4094 >>>>>> Fa0/19 1-4094 >>>>>> Fa0/20 1-4094 >>>>>> Fa0/21 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/13 1,7,43,58,67,79,146 >>>>>> Fa0/14 1,7,43,58,67,79,146 >>>>>> Fa0/15 1,7,43,58,67,79,146 >>>>>> Fa0/16 1,7,43,58,67,79,146 >>>>>> Fa0/17 1,7,43,58,67,79,146 >>>>>> Fa0/18 1,7,43,58,67,79,146 >>>>>> Fa0/19 1,7,43,58,67,79,146 >>>>>> Fa0/20 1,7,43,58,67,79,146 >>>>>> Fa0/21 1,7,43,58,67,79,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/13 7,43,58,67,79,146 >>>>>> Fa0/14 7,43,58,67,79,146 >>>>>> Fa0/15 7,43,58,67,79,146 >>>>>> Fa0/16 7,43,58,67,79,146 >>>>>> Fa0/17 7,43,58,67,79,146 >>>>>> Fa0/18 7,43,58,67,79,146 >>>>>> Fa0/19 1,7,43,58,67,79,146 >>>>>> Fa0/20 none >>>>>> Fa0/21 none >>>>>> SW1# >>>>>> ====== >>>>>> SW3#sh vtp status >>>>>> VTP Version : running VTP2 >>>>>> Configuration Revision : 5 >>>>>> Maximum VLANs supported locally : 1005 >>>>>> Number of existing VLANs : 18 >>>>>> VTP Operating Mode : Client >>>>>> VTP Domain Name : CCIE >>>>>> VTP Pruning Mode : Disabled >>>>>> VTP V2 Mode : Enabled >>>>>> VTP Traps Generation : Disabled >>>>>> MD5 digest : 0xF5 0xDB 0xB5 0xDC 0x36 0xF8 0xF3 >>>>>> 0x30 >>>>>> Configuration last modified by 155.30.8.8 at 3-2-93 18:09:58 >>>>>> SW3# >>>>>> SW3#sh int f0/13 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/13 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/13 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/13 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/13 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> SW3#sh int f0/14 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/14 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/14 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/14 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/14 1,5,8-10,22,124-125 >>>>>> SW3#sh int f0/15 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/15 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/15 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/15 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/15 1,5,8-10,22,124-125 >>>>>> ====== >>>>>> W4#sh vtp status >>>>>> VTP Version : running VTP2 >>>>>> Configuration Revision : 5 >>>>>> Maximum VLANs supported locally : 1005 >>>>>> Number of existing VLANs : 18 >>>>>> VTP Operating Mode : Client >>>>>> VTP Domain Name : CCIE >>>>>> VTP Pruning Mode : Disabled >>>>>> VTP V2 Mode : Enabled >>>>>> VTP Traps Generation : Disabled >>>>>> MD5 digest : 0xF5 0xDB 0xB5 0xDC 0x36 0xF8 0xF3 >>>>>> 0x30 >>>>>> Configuration last modified by 155.30.8.8 at 3-2-93 18:09:58 >>>>>> SW4# >>>>>> SW4#sh int f0/13 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/13 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/13 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/13 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/13 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> SW4#sh int f0/14 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/14 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/14 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/14 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/14 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> SW4#sh int f0/15 tru >>>>>> >>>>>> Port Mode Encapsulation Status Native vlan >>>>>> Fa0/15 auto 802.1q trunking 1 >>>>>> >>>>>> Port Vlans allowed on trunk >>>>>> Fa0/15 1-4094 >>>>>> >>>>>> Port Vlans allowed and active in management domain >>>>>> Fa0/15 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> >>>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>>> Fa0/15 1,5,7-10,22,43,58,67,79,124-125,146 >>>>>> ________________________________ >>>>>> From: Marko Milivojevic <[email protected]> >>>>>> To: "Mills, Derek" <[email protected]> >>>>>> Cc: karthk kumar <[email protected]>; >>>>>> "[email protected]" >>>>>> <[email protected]> >>>>>> Sent: Thursday, 15 March 2012 1:57 PM >>>>>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>>>>> question >>>>>> 9 >>>>>> >>>>>> The topology diagram would also be of some value at this point. >>>>>> >>>>>> My guess is that you have mismatched domains. >>>>>> >>>>>> -- >>>>>> Marko Milivojevic - CCIE #18427 (SP R&S) >>>>>> Senior CCIE Instructor - IPexpert >>>>>> >>>>>> On Thu, Mar 15, 2012 at 13:52, Mills, Derek >>>>>> <[email protected]> wrote: >>>>>>> How about showing us "SHOW VTP STATUS" on the server switch and then >>>>>>> the >>>>>>> client switch, together in a response. >>>>>>> >>>>>>> >>>>>>> DEREK >>>>>>> >>>>>>> -----Original Message----- >>>>>>> From: [email protected] >>>>>>> [mailto:[email protected]] On Behalf Of karthk >>>>>>> kumar >>>>>>> Sent: Thursday, March 15, 2012 1:57 PM >>>>>>> To: Marko Milivojevic >>>>>>> Cc: [email protected] >>>>>>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>>>>>> question 9 >>>>>>> >>>>>>> Hi Marko, >>>>>>> >>>>>>> It is expected behavior for sw1 which is transparent mode. But for >>>>>>> other >>>>>>> switches that are client mode sw3 and sw4, I must see the vlan that >>>>>>> was >>>>>>> added on sw2 server mode right?. That is not happening now. >>>>>>> >>>>>>> >>>>>>> Thanks, >>>>>>> >>>>>>> Karthik. >>>>>>> >>>>>>> >>>>>>> >>>>>>> ________________________________ >>>>>>> From: Marko Milivojevic <[email protected]> >>>>>>> To: karthk kumar <[email protected]> >>>>>>> Cc: Zak Dandashi <[email protected]>; >>>>>>> "[email protected]" >>>>>>> <[email protected]> >>>>>>> Sent: Thursday, 15 March 2012 11:53 AM >>>>>>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>>>>>> question 9 >>>>>>> >>>>>>> MD5 checksum is the checksum over the VTP database. Transparent VTP >>>>>>> will not be updated by the server-made changes - that's the whole >>>>>>> point of the transparent VTP. Behavior you are observing is an >>>>>>> expected one. >>>>>>> >>>>>>> -- >>>>>>> Marko Milivojevic - CCIE #18427 (SP R&S) >>>>>>> Senior CCIE Instructor - IPexpert >>>>>>> >>>>>>> On Thu, Mar 15, 2012 at 10:48, karthk kumar <[email protected]> >>>>>>> wrote: >>>>>>>> Hi, >>>>>>>> >>>>>>>> I have vtp version running as 2. Even though I enabled it globally I >>>>>>>> am >>>>>>>> still facing issue. >>>>>>>> >>>>>>>> To explain clearly. >>>>>>>> >>>>>>>> sw1 is in transparent mode >>>>>>>> sw2 is in server mode >>>>>>>> sw3 and sw4 are in client mode >>>>>>>> >>>>>>>> Once I changed sw1 to transparent md5 on sw1 doesnt match to that on >>>>>>>> sw2. >>>>>>>> Also, since sw2 is server mode, when I created a vlan it supposed to >>>>>>>> propagate to other switches in client mode that is sw3 and sw4. But, >>>>>>>> I >>>>>>>> don't >>>>>>>> see that happening when sw1 is in transparent mode. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> SW1#sh vtp status >>>>>>>> VTP Version : 2 >>>>>>>> Configuration Revision : 0 >>>>>>>> Maximum VLANs supported locally : 1005 >>>>>>>> Number of existing VLANs : 11 >>>>>>>> VTP Operating Mode : Transparent >>>>>>>> VTP Domain Name : CCIE >>>>>>>> VTP Pruning Mode : Disabled >>>>>>>> VTP V2 Mode : Enabled >>>>>>>> VTP Traps Generation : Disabled >>>>>>>> MD5 digest : 0xC4 0x17 0x67 0xE6 0xB0 0x6D 0xF0 >>>>>>>> 0x38 >>>>>>>> Configuration last modified by 155.30.37.7 at 3-2-93 18:09:58 >>>>>>>> SW1# >>>>>>>> SW1#sh vlan id 126 >>>>>>>> VLAN id 126 not found in current VLAN database >>>>>>>> SW1#conf t >>>>>>>> Enter configuration commands, one per line. End with CNTL/Z. >>>>>>>> SW1(config)#vtp vers >>>>>>>> SW1(config)#vtp version 2 >>>>>>>> VTP mode already in V2. >>>>>>>> SW1(config)# >>>>>>>> >>>>>>>> >>>>>>>> Thanks, >>>>>>>> >>>>>>>> Karthik. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> ________________________________ >>>>>>>> From: Zak Dandashi <[email protected]> >>>>>>>> To: karthk kumar <[email protected]> >>>>>>>> Cc: "[email protected]" <[email protected]> >>>>>>>> Sent: Wednesday, 14 March 2012 10:56 PM >>>>>>>> Subject: Re: [OSL | CCIE_RS] VTP mode transparent changed md5 vol 1 >>>>>>>> question 9 >>>>>>>> >>>>>>>> >>>>>>>> Kumar, >>>>>>>> >>>>>>>> try to enable vtp v2 as it is disabled. >>>>>>>> >>>>>>>> VTP Version reflects the capabilities of the device/code >>>>>>>> revision; VTP >>>>>>>> V2 >>>>>>>> Mode reflects the vtp version it is currently configured to >>>>>>>> operate in. >>>>>>>> >>>>>>>> Your output shows a device that is capable of running Version 2, but >>>>>>>> is >>>>>>>> running Version 1 currently, you can move it into version 2 by >>>>>>>> entering >>>>>>>> the >>>>>>>> "vtp version 2" command in global configuration mode. >>>>>>>> >>>>>>>> >>>>>>>> regards, >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Thu, Mar 15, 2012 at 8:30 AM, karthk kumar >>>>>>>> <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>> Hi, >>>>>>>>> >>>>>>>>>When configuring sw2 as transparent mode, seeing that md5 is not >>>>>>>>> matched >>>>>>>>> on the switches and any creation of vlan on sw1 i.e. server is not >>>>>>>>> propagation vtp updates to sw3 and sw4. If I change sw2 to client, >>>>>>>>> md5 >>>>>>>>> shows correct on all switches and sw3 and sw4 learn vlan created on >>>>>>>>> sw2 >>>>>>>>> (server). Am I missing anything?. Please, let me know. >>>>>>>>> >>>>>>>>>SW2#sh vtp status >>>>>>>>>VTP Version : 2 >>>>>>>>>Configuration Revision : 4 >>>>>>>>>Maximum VLANs supported locally : 1005 >>>>>>>>>Number of existing VLANs : 18 >>>>>>>>>VTP Operating Mode : Server >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>VTP Domain Name : CCIE >>>>>>>>>VTP Pruning Mode : Disabled >>>>>>>>>VTP V2 Mode : Disabled >>>>>>>>>VTP Traps Generation : Disabled >>>>>>>>>MD5 digest : 0x3C 0xAF 0xD7 0xFB 0xB5 0x11 0xB4 >>>>>>>>> 0x4B >>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>Configuration last modified by 155.30.8.8 at 3-2-93 05:38:01 >>>>>>>>>Local updater ID is 155.30.8.8 on interface Vl8 (lowest numbered >>>>>>>>> VLAN >>>>>>>>> interface found) >>>>>>>>>SW2# >>>>>>>>>SW2# >>>>>>>>> >>>>>>>>> >>>>>>>>>SW1#sh vtp status >>>>>>>>>VTP Version : 2 >>>>>>>>>Configuration Revision : 0 >>>>>>>>>Maximum VLANs supported locally : 1005 >>>>>>>>>Number of existing VLANs : 11 >>>>>>>>>VTP Operating Mode : Transparent >>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>VTP Domain Name : CCIE >>>>>>>>>VTP Pruning Mode : Disabled >>>>>>>>>VTP V2 Mode : Disabled >>>>>>>>>VTP Traps Generation : Disabled >>>>>>>>>MD5 digest : 0x9B 0x27 0x73 0x7F 0xB4 0xB1 0xD3 >>>>>>>>> 0x29 >>>>>>>>> ==========>>>>>>> >>>>>>>>>Configuration last modified by 155.30.37.7 at 3-2-93 03:10:45 >>>>>>>>>SW1#conf t >>>>>>>>>Enter configuration commands, one per line. End with CNTL/Z. >>>>>>>>>SW1(config)#vtp mod clie >>>>>>>>>Setting device to VTP CLIENT mode. >>>>>>>>>SW1(config)# >>>>>>>>>+++++ >>>>>>>>>AFter changing to client. md5 matches >>>>>>>>>+++++ >>>>>>>>> >>>>>>>>> >>>>>>>>>SW1#sh vtp status >>>>>>>>>VTP Version : 2 >>>>>>>>>Configuration Revision : 4 >>>>>>>>>Maximum VLANs supported locally : 1005 >>>>>>>>>Number of existing VLANs : 18 >>>>>>>>>VTP Operating Mode : Client >>>>>>>>>VTP Domain Name : CCIE >>>>>>>>>VTP Pruning Mode : Disabled >>>>>>>>>VTP V2 Mode : Disabled >>>>>>>>>VTP Traps Generation : Disabled >>>>>>>>>MD5 digest : 0x3C 0xAF 0xD7 0xFB 0xB5 0x11 0xB4 >>>>>>>>> 0x4B >>>>>>>>>Configuration last modified by 155.30.8.8 at 3-2-93 05:38:01 >>>>>>>>> >>>>>>>>> >>>>>>>>>Thanks, >>>>>>>>> >>>>>>>>>Karthik. >>>>>>>>>_______________________________________________ >>>>>>>>>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 >>>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> 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 >>>>>>> _______________________________________________ >>>>>>> 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 >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >>>>>>> Anheuser-Busch InBev Email Disclaimer www.ab-inbev.com >>>>>> >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>> >>>> >>> >>> >> >> > > _______________________________________________ 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
