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
