[cisco-voip] Anyone using the Cisco 300 Series switches? Unable to get Auto Voice VLAN to work

Michel L. M. B. Perez michelmbperez at gmail.com
Wed May 21 09:04:52 EDT 2014


The only that i found to make Voice VLAN work ate this device, is to map
the beginning of MAC address of some phones that will be attached at this
Switch. We are using at this customer 69XX series phones and CUCM 8.6.

This is the config:
!
voice vlan id 3
voice vlan state oui-enabled
voice vlan oui-table add 28940f CISCO___________________
voice vlan oui-table add 44d3ca CISCO___________________
voice vlan oui-table add 503de5 CISCO___________________
voice vlan oui-table add 649ef3 CISCO___________________
!
interface fastethernet1/2/1
 spanning-tree portfast
 switchport trunk native vlan XX (PC VLAN)
 lldp optional-tlv port-desc sys-name sys-desc sys-cap 802.3-mac-phy
802.3-lag 802.3-max-frame-size
 lldp med notifications topology-change enable
 lldp med enable network-policy poe-pse
 macro description ip_phone_desktop
 voice vlan enable
 voice vlan cos mode all
 no macro auto smartport
 !next command is internal.
 macro auto smartport dynamic_type unknown

--
Michel Perez
Skype: michelmbperez
michelmbperez at gmail.com
http://br.linkedin.com/in/michelmbperez


2014-05-20 15:42 GMT-03:00 Jeffrey Girard <jeffrey.girard at girardinc.com>:

> Coy –
>
>           That would be very helpful.  I would appreciate the assistance
> if you could provide me that information.
>
>
>
>           Thanks!
>
>
>
> *From:* coy.hile at coyhile.com [mailto:coy.hile at coyhile.com]
> *Sent:* Tuesday, May 20, 2014 2:41 PM
> *To:* Jeffrey Girard
> *Cc:* bmeade90 at vt.edu; Cisco VOIP (cisco-voip at puck.nether.net)
>
> *Subject:* Re: [cisco-voip] Anyone using the Cisco 300 Series switches?
> Unable to get Auto Voice VLAN to work
>
>
>
> I've used these at home and got them to work in the lab. I think I had to
> define LLDP profiles for the specific phones I was using as voice OUIs or
> some such.  Been a while. I can try to grab a config and check if that
> would be helpful.
>
> -c
>
> Sent from  my iPhone
>
>
> On May 20, 2014, at 13:45, Jeffrey Girard <jeffrey.girard at girardinc.com>
> wrote:
>
> Yes, VLAN 30 is a regular VLAN.  You can make it a voice vlan unless its
> already created as a regular vlan
>
>
>
>
> ------------------------------------------------------------------------------------
>
>
>
> *From:* bmeade90 at gmail.com [mailto:bmeade90 at gmail.com <bmeade90 at gmail.com>]
> *On Behalf Of *Brian Meade
> *Sent:* Tuesday, May 20, 2014 1:44 PM
> *To:* Jeffrey Girard
> *Cc:* Cisco VOIP (cisco-voip at puck.nether.net)
> *Subject:* Re: [cisco-voip] Anyone using the Cisco 300 Series switches?
> Unable to get Auto Voice VLAN to work
>
>
>
> Do you have VLAN 30 defined under VLAN Management or just under the Voice
> VLAN section?  Make sure it's added as a regular VLAN first.
>
>
>
> On Tue, May 20, 2014 at 1:14 PM, Jeffrey Girard <
> jeffrey.girard at girardinc.com> wrote:
>
> Im playing with a SG300-10MP in a lab for a potential client purchase.
>
>
>
> I am unable to get the Auto Voice VLAN function to work correctly.
>
>
>
> I have set the “user ports” as untagged for VLAN 20 (data vlan)
>
>
>
> Under VLAN Management -> Voice VLAN -> Properties, I have defined VLAN 30
> as the voice vlan and enabled the auto voice vlan with activation
> immediate.  CDP and LLDP are all configured (defaults).  Smartport features
> are all defaults.
>
>
>
> I have connected two IP Phones – a 7941 and and a 7940.  Both draw an IP
> address from the attached router (port 9 on the switch is configured as a
> trunk up to a router running DHCP) – but an IP address out of the data
> VLAN.  As they don’t get an Option 150 address, they don’t register.
>
>
>
> When I look at the Smartport Interface settings for ports 7 and 8, it
> indicates Smartport Application Method is disabled as the Smartport Type is
> Unknown.
>
>
>
> I also attached a regular laptop to Port 5 on the switch.  It drew a data
> vlan IP address and it too showed up as Smartport Type Unknown
>
>
>
> So, I ran the diagnostics on the two ports to which the IP phones were
> attached.  The macro is failing at the line
>
>
>
> “smartport switchport trunk allowed vlan add *$voice-vlan*”
>
>
>
> So, this makes sense to me.  The macro is not applying the voice vlan to
> the switchport, hence the phone is not getting the correct vlan and thus
> not getting the correct dhcp scope and tftp service IP address.
>
>
>
> So, the question is, why is the macro failing?
>
>
>
> I go back to the Voice Vlan properties page and confirm that I have 30 set
> for the voice vlan and that I have applied the change.  The page shows that
> the operational status of the voice vlan is 30.
>
>
>
> Anyone run into this or have any suggestions?
>
>
>
>
> ------------------------------------------------------------------------------------
>
> Dr. Jeffrey T. Girard (Jeff), PhD
>
> Colonel, United States Army (Retired)
>
> Senior Network Engineer / VoIP Engineer - WireMeHappy.com
>
> reply to: jeffrey.girard at wiremehappy.com
>
> (607)835-0406 (home office)
>
> (845)764-1661 (mobile)
>
> (607)835-0458 (fax)
>
>
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