From: Nick (seajay76@nate.com)
Date: Sun Jan 22 2006 - 03:08:05 GMT-3
Hi, guys.
Why do the same mails keep comming to me??
Is it just me or you all?
Regards,
Nick
----- Original Message -----
From: "Brian McGahan" <bmcgahan@internetworkexpert.com>
To: <swm@emanon.com>; "Nick" <seajay76@nate.com>; <ccielab@groupstudy.com>
Sent: Friday, January 20, 2006 4:11 AM
Subject: RE: Question for you, Brian~~ Where is it?? IE LAB 8 vol1 -Multicast helper map Vs DOC CD
> Multicast routing is not enabled at the interface level until
> you enable PIM, as per the following output:
>
> Rack1R1#sh run | in multicast-routing
> !
> ! no multicast routing
> !
> Rack1R1#sh ip igmp interface Fa0/0
> FastEthernet0/0 is up, line protocol is up
> Internet address is 10.0.0.1/8
> IGMP is disabled on interface <----------------
> Multicast routing is disabled on interface <----
> Multicast TTL threshold is 0
> No multicast groups joined by this system
> !
> ! IGMP and multicast routing disabled on the interface
> !
> Rack1R1#conf t
> Enter configuration commands, one per line. End with CNTL/Z.
> Rack1R1(config)#ip multicast-routing
> Rack1R1(config)#end
> Rack1R1#
> !
> ! multicast routing enabled
> !
> Rack1R1#sh ip igmp interface Fa0/0
> FastEthernet0/0 is up, line protocol is up
> Internet address is 10.0.0.1/8
> IGMP is disabled on interface <----------------
> Multicast routing is disabled on interface <----
> Multicast TTL threshold is 0
> No multicast groups joined by this system
> !
> ! IGMP and multicast *still* routing disabled on the interface
> !
> Rack1R1#conf t
> Enter configuration commands, one per line. End with CNTL/Z.
> Rack1R1(config)#int fa0/0
> Rack1R1(config-if)#ip pim dense-mode
> Rack1R1(config-if)#end
> !
> ! PIM enabled on the interface
> !
> Rack1R1#sh ip igmp interface Fa0/0
> FastEthernet0/0 is up, line protocol is up
> Internet address is 10.0.0.1/8
> IGMP is enabled on interface <----------------
> Current IGMP host version is 2
> Current IGMP router version is 2
> IGMP query interval is 60 seconds
> IGMP querier timeout is 120 seconds
> IGMP max query response time is 10 seconds
> Last member query count is 2
> Last member query response interval is 1000 ms
> Inbound IGMP access group is not set
> IGMP activity: 1 joins, 0 leaves
> Multicast routing is enabled on interface <----
> Multicast TTL threshold is 0
> Multicast designated router (DR) is 10.0.0.1 (this system)
> IGMP querying router is 10.0.0.1 (this system)
> Multicast groups joined by this system (number of users):
> 224.0.1.40(1)
> !
> ! IGMP and Multicast routing now enabled on the interface
> !
>
> Brian McGahan, CCIE #8593
> bmcgahan@internetworkexpert.com
>
> Internetwork Expert, Inc.
> http://www.InternetworkExpert.com
> Toll Free: 877-224-8987 x 705
> Outside US: 775-826-4344 x 705
> 24/7 Support: http://forum.internetworkexpert.com
> Live Chat: http://www.internetworkexpert.com/chat/
>
>
>> -----Original Message-----
>> From: Scott Morris [mailto:swm@emanon.com]
>> Sent: Thursday, January 19, 2006 11:13 AM
>> To: Brian McGahan; 'Nick'; ccielab@groupstudy.com
>> Subject: RE: Question for you, Brian~~ Where is it?? IE LAB 8 vol1 -
>> Multicast helper map Vs DOC CD
>>
>> Yup, you are correct. My apologies, I was stuck in the "other
> vendor's"
>> mode of thinking (working on other stuff, brain got stuck).
>>
>> Btw, the "multicast routing is disbled" message disappears as soon as
> you
>> enable multicast routing on the router globally. :)
>>
>> Scott
>>
>> -----Original Message-----
>> From: Brian McGahan [mailto:bmcgahan@internetworkexpert.com]
>> Sent: Thursday, January 19, 2006 11:50 AM
>> To: Scott Morris; Nick; ccielab@groupstudy.com
>> Subject: RE: Question for you, Brian~~ Where is it?? IE LAB 8 vol1
>> -Multicast helper map Vs DOC CD
>>
>> How do you configure the router to listen for IGMP join requests
> on
>> an interface if it's not PIM enabled?
>>
>> Rack1R1(config)#ip multicast-routing
>> Rack1R1(config)#do sh ip igmp int fa0/0
>> FastEthernet0/0 is up, line protocol is up
>> Internet address is 164.1.18.1/24
>> IGMP is disabled on interface <-----------------------
>> Multicast routing is disabled on interface <-----------
>> Multicast TTL threshold is 0
>> No multicast groups joined by this system
>>
>> Rack1R1(config)#int fa0/0
>> Rack1R1(config-if)#ip pim dense-mode
>> Rack1R1(config-if)#do sh ip igmp int fa0/0 FastEthernet0/0 is up, line
>> protocol is up
>> Internet address is 164.1.18.1/24
>> IGMP is enabled on interface <------------------------
>> Current IGMP host version is 2
>> Current IGMP router version is 2
>> IGMP query interval is 60 seconds
>> IGMP querier timeout is 120 seconds
>> IGMP max query response time is 10 seconds
>> Last member query count is 2
>> Last member query response interval is 1000 ms
>> Inbound IGMP access group is not set
>> IGMP activity: 1 joins, 0 leaves
>> Multicast routing is enabled on interface <------------
>> Multicast TTL threshold is 0
>> Multicast designated router (DR) is 164.1.18.1 (this system)
>> IGMP querying router is 164.1.18.1 (this system)
>> Multicast groups joined by this system (number of users):
>>
>>
>> Brian McGahan, CCIE #8593
>> bmcgahan@internetworkexpert.com
>>
>> Internetwork Expert, Inc.
>> http://www.InternetworkExpert.com
>> Toll Free: 877-224-8987 x 705
>> Outside US: 775-826-4344 x 705
>> 24/7 Support: http://forum.internetworkexpert.com
>> Live Chat: http://www.internetworkexpert.com/chat/
>>
>>
>> > -----Original Message-----
>> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
>> Of
>> > Scott Morris
>> > Sent: Thursday, January 19, 2006 6:43 AM
>> > To: 'Nick'; ccielab@groupstudy.com
>> > Subject: RE: Question for you, Brian~~ Where is it?? IE LAB 8 vol1 -
>> > Multicast helper map Vs DOC CD
>> >
>> > That's because in a real-world implementation, PIM does not get
>> enabled on
>> > client-facing networks. IGMP is the client-side operation.
>> >
>> > *Note* This comment is regarding the Beau Williamson book, as I have
>> no
>> > idea
>> > what the IEWB labs are looking for you to do.
>> >
>> > Scot
>> >
>> > -----Original Message-----
>> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
>> Of
>> > Nick
>> > Sent: Thursday, January 19, 2006 4:02 AM
>> > To: ccielab@groupstudy.com
>> > Subject: Re: Question for you, Brian~~ Where is it?? IE LAB 8 vol1
>> > -Multicast helper map Vs DOC CD
>> >
>> > Hi, Brian!
>> >
>> > Thank you for your support.
>> >
>> > I read your configuration, and got a question about enabling PIM.
>> >
>> > In the following situation(in your topology), on which interfaces
>> would
>> > you
>> > enable PIM?
>> >
>> > B/C Server --Fa0/0(R2)S0/1------------S0/1(R1)F0/0-- B/C Client
>> >
>> > My suggestion was Fa0/0 and S0/1 on R2 plus S0/1 on R1, though
>> >
>> > Beue Williamson's multicast book is missing ip pim command on R2'
>> Fa0/0
>> > and
>> > R1's S0/1.
>> >
>> > Thank you in advance, and appreciate your helpful posting here in
> this
>> > group.
>> >
>> > Regards,
>> > Nick
>> >
>> > ----- Original Message -----
>> > From: "Brian Dennis" <bdennis@internetworkexpert.com>
>> > To: "Nick" <seajay76@nate.com>; <ccielab@groupstudy.com>
>> > Sent: Thursday, January 19, 2006 3:46 PM
>> > Subject: RE: Where is it?? IE LAB 8 vol1 -Multicast helper map Vs
> DOC
>> CD
>> >
>> >
>> > > The solutions are on our member's site:
>> > > http://members.internetworkexpert.com.
>> > >
>> > > For the benefit for the people that do not own the IEWB-RS
> workbook
>> here
>> > > is a link to the question, solution, and diagram.
>> > >
>> > > http://www.internetworkexpert.com/downloads/mcast-helper.pdf
>> > >
>> > > Also note at this point in the lab, multicast has already been
>> > > configured between the two routers (R1 & R2) in the question.
>> > >
>> > > HTH,
>> > >
>> > > Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
>> > > bdennis@internetworkexpert.com
>> > >
>> > > Internetwork Expert, Inc.
>> > > http://www.InternetworkExpert.com
>> > > Toll Free: 877-224-8987
>> > > Direct: 775-745-6404 (Outside the US and Canada)
>> > >
>> > >
>> > > -----Original Message-----
>> > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> Behalf
>> Of
>> > > Nick
>> > > Sent: Wednesday, January 18, 2006 10:24 PM
>> > > To: ccielab@groupstudy.com
>> > > Subject: Re: Where is it?? IE LAB 8 vol1 -Multicast helper map Vs
>> DOC CD
>> > >
>> > > Dear Brian;
>> > >
>> > > I tried to find IE solution from your web site, only to fail.
>> > >
>> > > Where is it located? Or could you post the solution?
>> > >
>> > > Regards,
>> > > Nick.
>> > >
>> > > ----- Original Message -----
>> > > From: "Brian Dennis" <bdennis@internetworkexpert.com>
>> > > To: "Anwar Chalamannil" <anwar.chalamannil@gmail.com>;
>> > > <ccielab@groupstudy.com>
>> > > Sent: Thursday, January 19, 2006 3:12 PM
>> > > Subject: RE: IE LAB 8 vol1 -Multicast helper map Vs DOC CD
>> > >
>> > >
>> > >> Personally I would go with the Internetwork Expert solution over
>> the
>> > >> DocCD but that's just me ;-) Read over the solutions guide for
>> this
>> > >> task and you will see how we verified the solution.
>> > >>
>> > >> HTH,
>> > >>
>> > >> Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
>> > >> bdennis@internetworkexpert.com
>> > >>
>> > >> Internetwork Expert, Inc.
>> > >> http://www.InternetworkExpert.com
>> > >> Toll Free: 877-224-8987
>> > >> Direct: 775-745-6404 (Outside the US and Canada)
>> > >>
>> > >>
>> > >> -----Original Message-----
>> > >> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
>> Behalf
>> > > Of
>> > >> Anwar Chalamannil
>> > >> Sent: Wednesday, January 18, 2006 9:35 PM
>> > >> To: ccielab@groupstudy.com
>> > >> Subject: IE LAB 8 vol1 -Multicast helper map Vs DOC CD
>> > >>
>> > >> Hello
>> > >>
>> > >> In IE lab vol1 lab8 task 5.5
>> > >> In the solution
>> > >> Helper map is configured on input interfaces of both first hope
>> and
>> > > and
>> > >> last hope router .
>> > >>
>> > >> But in doc CD it looks like helper map is configured on input
>> > > interface
>> > >> of
>> > >> first hop router and output interface of last hop router
>> > >>
>> > >>
>> > >
>>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cg/hi
>> > >> mc_c/
>> > >> chap10/mcbcigmp.htm#wp1084257
>> > >>
>> > >> What would be the right solution ?
>> > >> Configuring helper map on input interface of last hop or on
> output
>> > >> interface of last hop ?
>> > >>
>> > >> Thanks
>> > >> Anwar
>> > >>
>> > >>
>> > >
>>
> _______________________________________________________________________
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>> > >>
>> > >
>>
> _______________________________________________________________________
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>> > >
>>
> _______________________________________________________________________
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>> > >
>>
> _______________________________________________________________________
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>> >
>>
> _______________________________________________________________________
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