[c-nsp] C6880-X auto-neg (Tim Durack)

Aaron DuShey adushey at gmail.com
Thu Jan 29 11:33:53 EST 2015


According to what I'm being told its bug CSCup92134 due to be fixed 15.1(2)SY5
and 15.2(1)SY1 in April.
Regards,
Aaron

On Wed, Jan 28, 2015 at 3:55 PM, <cisco-nsp-request at puck.nether.net> wrote:

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> Today's Topics:
>
>    1. Enabling multicast routing on 3750G platform (Lobo)
>    2. Re: Enabling multicast routing on 3750G platform (Antonio Soares)
>    3. Re: Enabling multicast routing on 3750G platform (Scott Voll)
>    4. Re: Enabling multicast routing on 3750G platform (Blake Dunlap)
>    5. Re: Enabling multicast routing on 3750G platform (Adrian Minta)
>    6. C6880-X auto-neg (Tim Durack)
>    7. Re: Enabling multicast routing on 3750G platform (Lobo)
>    8. Passive Client Mode - Best Practices? (Ray Van Dolson)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 28 Jan 2015 12:37:30 -0500
> From: Lobo <lobotiger at gmail.com>
> To: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
> Subject: [c-nsp] Enabling multicast routing on 3750G platform
> Message-ID:
>         <CAH9nszgTMA6VHcY6biwP-0zVmKR9=
> dJfK-SQHF43vn8n2qwVQQ at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Hi everyone.  I've been trying to get multicast routing to work on a single
> 3750G switch between two vlans but for the life of me it just doesn't
> work.  When the host and receiver are on a single vlan the streaming works
> but then you don't even need multicast routing enabled for it to work.
> When I split the two hosts onto separate vlans that's where the problem
> begins.
>
> This is what I've configured so far and I'm sure it's just some extra
> commands I'm missing or something:
>
> ip multicast-routing distributed
> !
> ip pim rp-address 3.3.3.3
> !
> interface Loopback0
>  ip address 3.3.3.3 255.255.255.255
> !
> interface GigabitEthernet1/0/1
> switchport access vlan 100
> !
> interface GigabitEthernet1/0/2
> switchport access vlan 200
> !
> interface Vlan100
> ip address 1.1.1.2 255.255.255.0
> ip pim sparse-dense-mode
> !
> interface Vlan200
> ip address 2.2.2.2 255.255.255.0
> ip pim sparse-dense-mode
> ip igmp join-group 239.0.0.1
> !
>
> The server streaming via VLC is 1.1.1.1 and is using 239.0.0.1 for the
> multicast address. The receiver is 2.2.2.1 and using VLC to stream.  I can
> see the traffic coming in on port 1 but no traffic leaving the switch's
> other port.
>
> BTW, I tried dense-mode and sparse-mode as well with similar results.
>
> Any thoughts?
>
> Jose
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 28 Jan 2015 17:55:20 +0000
> From: Antonio Soares <amsoares at netcabo.pt>
> To: "'Lobo'" <lobotiger at gmail.com>, <cisco-nsp at puck.nether.net>
> Subject: Re: [c-nsp] Enabling multicast routing on 3750G platform
> Message-ID: <BLU436-SMTP250B9F45B5CB1ED26A9B40B5330 at phx.gbl>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Enable PIM on the loopback.
>
>
> Regards,
>
> Antonio Soares, CCIE #18473 (RS/SP)
> amsoares at netcabo.pt
> http://www.ccie18473.net
>
> -----Original Message-----
> From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
> Lobo
> Sent: quarta-feira, 28 de Janeiro de 2015 17:38
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Enabling multicast routing on 3750G platform
>
> Hi everyone.  I've been trying to get multicast routing to work on a single
> 3750G switch between two vlans but for the life of me it just doesn't work.
> When the host and receiver are on a single vlan the streaming works but
> then
> you don't even need multicast routing enabled for it to work.
> When I split the two hosts onto separate vlans that's where the problem
> begins.
>
> This is what I've configured so far and I'm sure it's just some extra
> commands I'm missing or something:
>
> ip multicast-routing distributed
> !
> ip pim rp-address 3.3.3.3
> !
> interface Loopback0
>  ip address 3.3.3.3 255.255.255.255
> !
> interface GigabitEthernet1/0/1
> switchport access vlan 100
> !
> interface GigabitEthernet1/0/2
> switchport access vlan 200
> !
> interface Vlan100
> ip address 1.1.1.2 255.255.255.0
> ip pim sparse-dense-mode
> !
> interface Vlan200
> ip address 2.2.2.2 255.255.255.0
> ip pim sparse-dense-mode
> ip igmp join-group 239.0.0.1
> !
>
> The server streaming via VLC is 1.1.1.1 and is using 239.0.0.1 for the
> multicast address. The receiver is 2.2.2.1 and using VLC to stream.  I can
> see the traffic coming in on port 1 but no traffic leaving the switch's
> other port.
>
> BTW, I tried dense-mode and sparse-mode as well with similar results.
>
> Any thoughts?
>
> Jose
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
>
>
>
> ------------------------------
>
> Message: 3
> Date: Wed, 28 Jan 2015 10:14:02 -0800
> From: Scott Voll <svoll.voip at gmail.com>
> To: Antonio Soares <amsoares at netcabo.pt>
> Cc: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
> Subject: Re: [c-nsp] Enabling multicast routing on 3750G platform
> Message-ID:
>         <
> CAHgd+39E4Xm0A_GRcbASJ-DJki+irC4981b-8hyQf_-LvpJ8Fg at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> and, remember that VLC only has a TTL of one I think..... so in your VLC
> config change your TTL to something like 10 (depending on the size of the
> whole network).
>
> Scott
>
>
> On Wed, Jan 28, 2015 at 9:55 AM, Antonio Soares <amsoares at netcabo.pt>
> wrote:
>
> > Enable PIM on the loopback.
> >
> >
> > Regards,
> >
> > Antonio Soares, CCIE #18473 (RS/SP)
> > amsoares at netcabo.pt
> > http://www.ccie18473.net
> >
> > -----Original Message-----
> > From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
> > Lobo
> > Sent: quarta-feira, 28 de Janeiro de 2015 17:38
> > To: cisco-nsp at puck.nether.net
> > Subject: [c-nsp] Enabling multicast routing on 3750G platform
> >
> > Hi everyone.  I've been trying to get multicast routing to work on a
> single
> > 3750G switch between two vlans but for the life of me it just doesn't
> work.
> > When the host and receiver are on a single vlan the streaming works but
> > then
> > you don't even need multicast routing enabled for it to work.
> > When I split the two hosts onto separate vlans that's where the problem
> > begins.
> >
> > This is what I've configured so far and I'm sure it's just some extra
> > commands I'm missing or something:
> >
> > ip multicast-routing distributed
> > !
> > ip pim rp-address 3.3.3.3
> > !
> > interface Loopback0
> >  ip address 3.3.3.3 255.255.255.255
> > !
> > interface GigabitEthernet1/0/1
> > switchport access vlan 100
> > !
> > interface GigabitEthernet1/0/2
> > switchport access vlan 200
> > !
> > interface Vlan100
> > ip address 1.1.1.2 255.255.255.0
> > ip pim sparse-dense-mode
> > !
> > interface Vlan200
> > ip address 2.2.2.2 255.255.255.0
> > ip pim sparse-dense-mode
> > ip igmp join-group 239.0.0.1
> > !
> >
> > The server streaming via VLC is 1.1.1.1 and is using 239.0.0.1 for the
> > multicast address. The receiver is 2.2.2.1 and using VLC to stream.  I
> can
> > see the traffic coming in on port 1 but no traffic leaving the switch's
> > other port.
> >
> > BTW, I tried dense-mode and sparse-mode as well with similar results.
> >
> > Any thoughts?
> >
> > Jose
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
>
>
> ------------------------------
>
> Message: 4
> Date: Wed, 28 Jan 2015 10:39:12 -0800
> From: Blake Dunlap <ikiris at gmail.com>
> To: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
> Subject: Re: [c-nsp] Enabling multicast routing on 3750G platform
> Message-ID:
>         <
> CAJvB4tkpvPnSU3PW-2+MDExYj3jGFs1jsDU4yyhKHYVOGP7UTA at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Also please post the show mroute. This is kind of blind troubleshooting...
>
> On Wed, Jan 28, 2015 at 10:14 AM, Scott Voll <svoll.voip at gmail.com> wrote:
> > and, remember that VLC only has a TTL of one I think..... so in your VLC
> > config change your TTL to something like 10 (depending on the size of the
> > whole network).
> >
> > Scott
> >
> >
> > On Wed, Jan 28, 2015 at 9:55 AM, Antonio Soares <amsoares at netcabo.pt>
> wrote:
> >
> >> Enable PIM on the loopback.
> >>
> >>
> >> Regards,
> >>
> >> Antonio Soares, CCIE #18473 (RS/SP)
> >> amsoares at netcabo.pt
> >> http://www.ccie18473.net
> >>
> >> -----Original Message-----
> >> From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
> >> Lobo
> >> Sent: quarta-feira, 28 de Janeiro de 2015 17:38
> >> To: cisco-nsp at puck.nether.net
> >> Subject: [c-nsp] Enabling multicast routing on 3750G platform
> >>
> >> Hi everyone.  I've been trying to get multicast routing to work on a
> single
> >> 3750G switch between two vlans but for the life of me it just doesn't
> work.
> >> When the host and receiver are on a single vlan the streaming works but
> >> then
> >> you don't even need multicast routing enabled for it to work.
> >> When I split the two hosts onto separate vlans that's where the problem
> >> begins.
> >>
> >> This is what I've configured so far and I'm sure it's just some extra
> >> commands I'm missing or something:
> >>
> >> ip multicast-routing distributed
> >> !
> >> ip pim rp-address 3.3.3.3
> >> !
> >> interface Loopback0
> >>  ip address 3.3.3.3 255.255.255.255
> >> !
> >> interface GigabitEthernet1/0/1
> >> switchport access vlan 100
> >> !
> >> interface GigabitEthernet1/0/2
> >> switchport access vlan 200
> >> !
> >> interface Vlan100
> >> ip address 1.1.1.2 255.255.255.0
> >> ip pim sparse-dense-mode
> >> !
> >> interface Vlan200
> >> ip address 2.2.2.2 255.255.255.0
> >> ip pim sparse-dense-mode
> >> ip igmp join-group 239.0.0.1
> >> !
> >>
> >> The server streaming via VLC is 1.1.1.1 and is using 239.0.0.1 for the
> >> multicast address. The receiver is 2.2.2.1 and using VLC to stream.  I
> can
> >> see the traffic coming in on port 1 but no traffic leaving the switch's
> >> other port.
> >>
> >> BTW, I tried dense-mode and sparse-mode as well with similar results.
> >>
> >> Any thoughts?
> >>
> >> Jose
> >> _______________________________________________
> >> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> >> https://puck.nether.net/mailman/listinfo/cisco-nsp
> >> archive at http://puck.nether.net/pipermail/cisco-nsp/
> >>
> >> _______________________________________________
> >> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> >> https://puck.nether.net/mailman/listinfo/cisco-nsp
> >> archive at http://puck.nether.net/pipermail/cisco-nsp/
> >>
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
>
>
> ------------------------------
>
> Message: 5
> Date: Wed, 28 Jan 2015 19:55:37 +0200
> From: Adrian Minta <adrian.minta at gmail.com>
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Enabling multicast routing on 3750G platform
> Message-ID: <54C92299.1020502 at gmail.com>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
> Hi,
> look for the stream TTL.
>
> On 28.01.2015 19:37, Lobo wrote:
> > Hi everyone.  I've been trying to get multicast routing to work on a
> single
> > 3750G switch between two vlans but for the life of me it just doesn't
> > work.  When the host and receiver are on a single vlan the streaming
> works
> > ....
> > The server streaming via VLC is 1.1.1.1 and is using 239.0.0.1 for the
> > multicast address. The receiver is 2.2.2.1 and using VLC to stream.  I
> can
> > see the traffic coming in on port 1 but no traffic leaving the switch's
> > other port.
> >
> > BTW, I tried dense-mode and sparse-mode as well with similar results.
> >
> > Any thoughts?
> >
> > Jose
> >
>
> --
> Best regards,
> Adrian Minta
>
>
>
>
> ------------------------------
>
> Message: 6
> Date: Wed, 28 Jan 2015 15:29:42 -0500
> From: Tim Durack <tdurack at gmail.com>
> To: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
> Subject: [c-nsp] C6880-X auto-neg
> Message-ID:
>         <CAE_ug15OqM5_7eCQQsVwT0Y0_v5kW55iEHQvf=
> C11CMbVAUP_A at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> C6880-X supports 10/100/1G/10G/40G on all ports. However, it does not allow
> you to configure auto-10-100, auto-1000, or disabled auto-neg and
> lock/speed duplex. Seems like a curious omission.
>
> Following the standards for GigE and beyond, we run auto on our facilities,
> but we still run into "carriers" stuck in the 90s. This could be a pain.
>
> --
> Tim:>
>
>
> ------------------------------
>
> Message: 7
> Date: Wed, 28 Jan 2015 16:43:38 -0500
> From: Lobo <lobotiger at gmail.com>
> To: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
> Subject: Re: [c-nsp] Enabling multicast routing on 3750G platform
> Message-ID:
>         <CAH9nszhOTorsq_cCyy82Ma+E7tBaMrYSY2N4xuTnLcXtSfh=
> uA at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Thanks for the replies. I'll post a show mroute and tweak the VLC
> parameters once I get access to the device tonight.  BTW, all of this
> testing is just on a single switch so no other topology exists.
>
> Jose
>
> On Wed, Jan 28, 2015 at 12:55 PM, Adrian Minta <adrian.minta at gmail.com>
> wrote:
>
> > Hi,
> > look for the stream TTL.
> >
> > On 28.01.2015 19:37, Lobo wrote:
> >
> >> Hi everyone.  I've been trying to get multicast routing to work on a
> >> single
> >> 3750G switch between two vlans but for the life of me it just doesn't
> >> work.  When the host and receiver are on a single vlan the streaming
> works
> >> ....
> >> The server streaming via VLC is 1.1.1.1 and is using 239.0.0.1 for the
> >> multicast address. The receiver is 2.2.2.1 and using VLC to stream.  I
> can
> >> see the traffic coming in on port 1 but no traffic leaving the switch's
> >> other port.
> >>
> >> BTW, I tried dense-mode and sparse-mode as well with similar results.
> >>
> >> Any thoughts?
> >>
> >> Jose
> >>
> >>
> > --
> > Best regards,
> > Adrian Minta
> >
> >
> >
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
>
>
> ------------------------------
>
> Message: 8
> Date: Wed, 28 Jan 2015 13:55:35 -0800
> From: Ray Van Dolson <rvandolson at esri.com>
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Passive Client Mode - Best Practices?
> Message-ID: <20150128215535.GA24827 at esri.com>
> Content-Type: text/plain; charset=us-ascii
>
> We have a couple of Cisco 5500 WLC's serving ~230 AP's (a mix of 3502,
> 3602 and 3702 units) and 2500-3000 clients.
>
> Am considering enabling Passive Client Mode as we get complaints from
> users running VM's on their systems where things either don't work or
> connectivity is disrupted (which would make sense).  NAT may be an
> option as well, but making things "just work" for users is the
> preference.
>
> As I understand it, Passive Client Mode lets the WLC "learn" more than
> one MAC address per associated device allowing it to perform proxy ARP
> for virtual machines or devices which are configured with static IP's.
>
> Impact would seem to be additional memory utilization on the WLC's?
>
> Any other risks or considerations we should keep in mind before turning
> this on?
>
> Thanks,
> Ray
>
>
> ------------------------------
>
> Subject: Digest Footer
>
> _______________________________________________
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> cisco-nsp at puck.nether.net
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>
> ------------------------------
>
> End of cisco-nsp Digest, Vol 146, Issue 34
> ******************************************
>


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