From: Brian Dennis (bdennis@internetworkexpert.com)
Date: Wed Feb 28 2007 - 17:46:17 ART
Since this is a vendor specific lab question it should not be posted to
GroupStudy. Please post it to our forum and I'll follow up on it there.
--Brian Dennis, CCIE4 #2210 (R&S/ISP-Dial/Security/SP) bdennis@internetworkexpert.com Internetwork Expert, Inc. http://www.InternetworkExpert.com Toll Free: 877-224-8987 Direct: 775-745-6404 (Outside the US and Canada)
On 2/28/07 11:13 AM, "nhatphuc" <nhatphuc@gmail.com> wrote:
> Hi Brian, > > I think the complete solution for this question would be added "switchport > trunk allowed vlan 6,26" to int f0/6 on SW2 to make my verification output > like yours. Do you have any comment about this? > > Thanks > > On 3/1/07, Brian Dennis <bdennis@internetworkexpert.com> wrote: >> >> You should read the question very carefully to see if you are actually >> doing >> more than the task asks for. >> >> Also since this is a vendor specific question you should post it to our >> forum. >> >> -- >> >> Brian Dennis, CCIE4 #2210 (R&S/ISP-Dial/Security/SP) >> bdennis@internetworkexpert.com >> >> Internetwork Expert, Inc. >> http://www.InternetworkExpert.com >> Toll Free: 877-224-8987 >> Direct: 775-745-6404 (Outside the US and Canada) >> >> >> >> >> On 2/28/07 8:55 AM, "nhatphuc" <nhatphuc@gmail.com> wrote: >> >>> Thanks DP for replying, >>> >>> In solution, the verification shows that the trunk to sw2 prune some >> vlans. >>> >>> So the solution output wasn't taken from the real devices? Anyone from >>> InternetworkExpert can make this clear? >>> >>> Thanks >>> >>> On 2/28/07, Derek P <rizacer@gmail.com> wrote: >>>> >>>> Without having the lab in front of me. >>>> >>>> I do see f0/6 on SW2 is set for tunking and is requesting all VLAN's >> this >>>> would cause your pruning to look as if its not working. >>>> >>>> >>>> DP >>>> >>>> On 2/27/07, nhatphuc <nhatphuc@gmail.com> wrote: >>>> >>>>> Hi Group, >>>>> >>>>> In Question 1.6, IEWBv4 Lab 2, I configure pruning on SW1, and vtp >>>>> pruning >>>>> is enabled on the other 3 switches. But when showing int trunk, the >>>>> trunk >>>>> link to switch 2 doesn't prune the nonexistence vlans. My config is >> the >>>>> same >>>>> as solution. >>>>> >>>>> What could the problem be? >>>>> If I encounter the same issue in real lab, what should I do to fix the >>>>> problem? >>>>> >>>>> Thanks >>>>> >>>>> This is my config: >>>>> >>>>> SW1#do sh int tru >>>>> >>>>> Port Mode Encapsulation Status Native vlan >>>>> Po1 on isl trunking 1 >>>>> Po2 auto n-802.1q trunking 783 >>>>> Po3 desirable n-isl trunking 1 >>>>> >>>>> Port Vlans allowed on trunk >>>>> Po1 1-4094 >>>>> Po2 1-4094 >>>>> Po3 1-4094 >>>>> >>>>> Port Vlans allowed and active in management domain >>>>> Po1 1,3,5-6,8,10,26,33,52,255,783 >>>>> Po2 1,3,5-6,8,10,26,33,52,255,783 >>>>> Po3 1,3,5-6,8,10,26,33,52,255,783 >>>>> >>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>> Po1 1,3,5-6,8,10,26,33,52,255,783 >>>>> Po2 1,33,52,255,783 >>>>> Po3 1,255 >>>>> >>>>> >>>>> SW1#sh run >>>>> Building configuration... >>>>> >>>>> Current configuration : 2535 bytes >>>>> ! >>>>> version 12.2 >>>>> no service pad >>>>> service timestamps debug uptime >>>>> service timestamps log uptime >>>>> no service password-encryption >>>>> ! >>>>> hostname SW1 >>>>> ! >>>>> enable password cisco >>>>> ! >>>>> aaa new-model >>>>> aaa authentication login default none >>>>> ! >>>>> aaa session-id common >>>>> ip subnet-zero >>>>> no ip domain-lookup >>>>> ! >>>>> lacp system-priority 1 >>>>> no file verify auto >>>>> spanning-tree mode pvst >>>>> spanning-tree extend system-id >>>>> ! >>>>> vlan internal allocation policy ascending >>>>> ! >>>>> ! >>>>> interface Loopback0 >>>>> ip address 150.1.7.7 255.255.255.0 >>>>> ! >>>>> interface Port-channel1 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> ! >>>>> interface Port-channel2 >>>>> switchport trunk native vlan 783 >>>>> ! >>>>> interface Port-channel3 >>>>> switchport mode dynamic desirable >>>>> ! >>>>> interface FastEthernet0/1 >>>>> no switchport >>>>> ip address 132.1.17.7 255.255.255.0 >>>>> ! >>>>> interface FastEthernet0/2 >>>>> ! >>>>> interface FastEthernet0/3 >>>>> switchport access vlan 3 >>>>> ! >>>>> interface FastEthernet0/4 >>>>> ! >>>>> interface FastEthernet0/5 >>>>> switchport access vlan 5 >>>>> ! >>>>> interface FastEthernet0/6 >>>>> ! >>>>> interface FastEthernet0/7 >>>>> ! >>>>> interface FastEthernet0/8 >>>>> ! >>>>> interface FastEthernet0/9 >>>>> ! >>>>> interface FastEthernet0/10 >>>>> switchport access vlan 10 >>>>> ! >>>>> interface FastEthernet0/11 >>>>> switchport access vlan 10 >>>>> ! >>>>> interface FastEthernet0/12 >>>>> ! >>>>> interface FastEthernet0/13 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> channel-group 1 mode on >>>>> ! >>>>> interface FastEthernet0/14 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> channel-group 1 mode on >>>>> ! >>>>> interface FastEthernet0/15 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> channel-group 1 mode on >>>>> ! >>>>> interface FastEthernet0/16 >>>>> switchport trunk native vlan 783 >>>>> channel-group 2 mode active >>>>> ! >>>>> interface FastEthernet0/17 >>>>> switchport trunk native vlan 783 >>>>> channel-group 2 mode active >>>>> ! >>>>> interface FastEthernet0/18 >>>>> switchport trunk native vlan 783 >>>>> channel-group 2 mode active >>>>> ! >>>>> interface FastEthernet0/19 >>>>> switchport mode dynamic desirable >>>>> channel-group 3 mode active >>>>> ! >>>>> interface FastEthernet0/20 >>>>> switchport mode dynamic desirable >>>>> channel-group 3 mode active >>>>> ! >>>>> interface FastEthernet0/21 >>>>> shutdown >>>>> ! >>>>> interface FastEthernet0/22 >>>>> ! >>>>> interface FastEthernet0/23 >>>>> ! >>>>> interface FastEthernet0/24 >>>>> ! >>>>> interface GigabitEthernet0/1 >>>>> ! >>>>> interface GigabitEthernet0/2 >>>>> ! >>>>> interface Vlan1 >>>>> no ip address >>>>> shutdown >>>>> ! >>>>> interface Vlan783 >>>>> ip address 204.12.1.7 255.255.255.0 >>>>> ! >>>>> ip classless >>>>> ip http server >>>>> ip http secure-server >>>>> ! >>>>> ! >>>>> radius-server source-ports 1645-1646 >>>>> ! >>>>> control-plane >>>>> ! >>>>> ! >>>>> line con 0 >>>>> exec-timeout 0 0 >>>>> privilege level 15 >>>>> logging synchronous >>>>> line vty 0 4 >>>>> password cisco >>>>> line vty 5 15 >>>>> password cisco >>>>> ! >>>>> end >>>>> >>>>> >>>>> SW2#do s run >>>>> Building configuration... >>>>> >>>>> Current configuration : 2109 bytes >>>>> ! >>>>> version 12.2 >>>>> no service pad >>>>> service timestamps debug uptime >>>>> service timestamps log uptime >>>>> no service password-encryption >>>>> ! >>>>> hostname SW2 >>>>> ! >>>>> enable password cisco >>>>> ! >>>>> no aaa new-model >>>>> ip subnet-zero >>>>> no ip domain-lookup >>>>> ! >>>>> ! >>>>> ! >>>>> ! >>>>> ! >>>>> ! >>>>> no file verify auto >>>>> spanning-tree mode pvst >>>>> spanning-tree extend system-id >>>>> ! >>>>> vlan internal allocation policy ascending >>>>> ! >>>>> ! >>>>> interface Loopback0 >>>>> ip address 150.1.8.8 255.255.255.0 >>>>> ! >>>>> interface Port-channel1 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> ! >>>>> interface FastEthernet0/1 >>>>> ! >>>>> interface FastEthernet0/2 >>>>> switchport access vlan 26 >>>>> ! >>>>> interface FastEthernet0/3 >>>>> ! >>>>> interface FastEthernet0/4 >>>>> ! >>>>> interface FastEthernet0/5 >>>>> ! >>>>> interface FastEthernet0/6 >>>>> switchport trunk encapsulation dot1q >>>>> switchport trunk native vlan 6 >>>>> switchport mode trunk >>>>> switchport nonegotiate >>>>> ! >>>>> interface FastEthernet0/7 >>>>> ! >>>>> interface FastEthernet0/8 >>>>> switchport access vlan 52 >>>>> ! >>>>> interface FastEthernet0/9 >>>>> ! >>>>> interface FastEthernet0/10 >>>>> ! >>>>> interface FastEthernet0/11 >>>>> ! >>>>> interface FastEthernet0/12 >>>>> ! >>>>> interface FastEthernet0/13 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> channel-group 1 mode on >>>>> ! >>>>> interface FastEthernet0/14 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> channel-group 1 mode on >>>>> ! >>>>> interface FastEthernet0/15 >>>>> switchport trunk encapsulation isl >>>>> switchport mode trunk >>>>> channel-group 1 mode on >>>>> ! >>>>> interface FastEthernet0/16 >>>>> shutdown >>>>> ! >>>>> interface FastEthernet0/17 >>>>> shutdown >>>>> ! >>>>> interface FastEthernet0/18 >>>>> shutdown >>>>> ! >>>>> interface FastEthernet0/19 >>>>> shutdown >>>>> ! >>>>> interface FastEthernet0/20 >>>>> shutdown >>>>> ! >>>>> interface FastEthernet0/21 >>>>> shutdown >>>>> ! >>>>> interface FastEthernet0/22 >>>>> ! >>>>> interface FastEthernet0/23 >>>>> ! >>>>> interface FastEthernet0/24 >>>>> ! >>>>> interface GigabitEthernet0/1 >>>>> ! >>>>> interface GigabitEthernet0/2 >>>>> ! >>>>> interface Vlan1 >>>>> no ip address >>>>> shutdown >>>>> ! >>>>> interface Vlan8 >>>>> ip address 132.1.8.8 255.255.255.0 >>>>> ! >>>>> interface Vlan783 >>>>> ip address 204.12.1.8 255.255.255.0 >>>>> ! >>>>> ip classless >>>>> ip http server >>>>> ip http secure-server >>>>> ! >>>>> control-plane >>>>> ! >>>>> ! >>>>> line con 0 >>>>> exec-timeout 0 0 >>>>> privilege level 15 >>>>> logging synchronous >>>>> line vty 0 4 >>>>> password cisco >>>>> login >>>>> line vty 5 15 >>>>> password cisco >>>>> login >>>>> ! >>>>> end >>>>> >>>>> SW2#sh int tru >>>>> >>>>> Port Mode Encapsulation Status Native vlan >>>>> Fa0/6 on 802.1q trunking 6 >>>>> Po1 on isl trunking 1 >>>>> >>>>> Port Vlans allowed on trunk >>>>> Fa0/6 1-4094 >>>>> Po1 1-4094 >>>>> >>>>> Port Vlans allowed and active in management domain >>>>> Fa0/6 1,3,5-6,8,10,26,33,52,255,783 >>>>> Po1 1,3,5-6,8,10,26,33,52,255,783 >>>>> >>>>> Port Vlans in spanning tree forwarding state and not pruned >>>>> Fa0/6 1,3,5-6,8,10,26,33,52,255,783 >>>>> Po1 1,3,5,10,33,52,255,783 >>>>> >>>>> SW2(config-if)#do sh vl >>>>> >>>>> VLAN Name Status Ports >>>>> ---- -------------------------------- --------- >>>>> ------------------------------- >>>>> 1 default active Fa0/1, Fa0/3, Fa0/4, >>>>> Fa0/5 >>>>> Fa0/7, Fa0/9, Fa0/10, >>>>> Fa0/11 >>>>> Fa0/12, Fa0/16, >> Fa0/17, >>>>> Fa0/18 >>>>> Fa0/19, Fa0/20, >> Fa0/21, >>>>> Fa0/22 >>>>> Fa0/23, Fa0/24, Gi0/1, >>>>> Gi0/2 >>>>> 3 VLAN0003 active >>>>> 5 VLAN0005 active >>>>> 6 VLAN0006 active >>>>> 8 VLAN0008 active >>>>> 10 VLAN0010 active >>>>> 26 VLAN0026 active Fa0/2 >>>>> 33 VLAN0033 active >>>>> 52 VLAN0052 active Fa0/8 >>>>> 255 VLAN0255 active >>>>> 783 VLAN0783 active >>>>> 1002 fddi-default act/unsup >>>>> 1003 token-ring-default act/unsup >>>>> 1004 fddinet-default act/unsup >>>>> 1005 trnet-default act/unsup >>>>> >>>>> >> _______________________________________________________________________ >>>>> Subscription information may be found at: >>>>> http://www.groupstudy.com/list/CCIELab.html >>> >>> _______________________________________________________________________ >>> Subscription information may be found at: >>> http://www.groupstudy.com/list/CCIELab.html > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html
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