From: ccie2002@tampabay.rr.com
Date: Thu Jul 24 2003 - 08:51:20 GMT-3
With dynamic access you need a VMPS server to assign the correct VLAN's. No traffic
will pass until a VLAN membership is discovered.
----- Original Message -----
From: Kurt Kruegel <kurt@cybernex.net>
Date: Thursday, July 24, 2003 1:31 am
Subject: Re: Cat3550's Voice Vlan Question..
> on that note
> can you setup
> i had some trouble trying to get this to work.
>
>
> interface FastEthernet0/12
> switchport access vlan dynamic
> switchport voice vlan xxx
> no ip address
> spanning-tree portfast
>
>
> ----- Original Message -----
> From: "MMoniz" <ccie2002@tampabay.rr.com>
> To: <wwwjjang@chol.com>; <ccielab@groupstudy.com>
> Sent: Wednesday, July 23, 2003 9:23 PM
> Subject: RE: Cat3550's Voice Vlan Question..
>
>
> > OK, the 3550 is different than the 3524. Since the 3550 are in
> the Lab
> what
> > a working answer is below. I verified this with Call manager and
> a Laptop
> > connected to
> > phone.
> >
> > interface FastEthernet0/12
> > switchport access vlan 21
> > switchport voice vlan 20
> > no ip address
> > spanning-tree portfast
> >
> >
> >
> >
> > VDL-CAT#sho int fa0/12 switch
> > Name: Fa0/12
> > Switchport: Enabled
> > Administrative Mode: dynamic desirable
> > Operational Mode: static access
> > Administrative Trunking Encapsulation: negotiate
> > Operational Trunking Encapsulation: native
> > Negotiation of Trunking: On
> > Access Mode VLAN: 21 (VDL-B)
> > Trunking Native Mode VLAN: 1 (default)
> > Administrative private-vlan host-association: none
> > Administrative private-vlan mapping: none
> > Operational private-vlan: none
> > Trunking VLANs Enabled: ALL
> > Pruning VLANs Enabled: 2-1001
> >
> > Protected: false
> > Unknown unicast blocked: disabled
> > Unknown multicast blocked: disabled
> >
> > Voice VLAN: 20 (VDL-A)
> > Appliance trust: none
> > VDL-CAT#
> >
> > Ping to Phone in VLAN 20
> >
> > Type escape sequence to abort.
> > Sending 5, 100-byte ICMP Echos to 10.115.6.3, timeout is 2 seconds:
> > !!!!!
> > Success rate is 100 percent (5/5), round-trip min/avg/max =
> 1/2/4 ms
> > VDL-CAT#
> >
> > Ping to PC in VLAN 21
> >
> > VDL-CAT#ping 10.115.6.130
> >
> > Type escape sequence to abort.
> > Sending 5, 100-byte ICMP Echos to 10.115.6.130, timeout is 2
> seconds:> !!!!!
> > Success rate is 100 percent (5/5), round-trip min/avg/max =
> 1/1/4 ms
> > VDL-CAT#
> >
> >
> > Thanks again Scott!!!
> >
> >
> > M
> >
> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [nobody@groupstudy.com]On Behalf Of
> > wwwjjang@chol.com
> > Sent: Wednesday, July 23, 2003 9:12 PM
> > To: ccielab@groupstudy.com
> > Subject: Cat3550's Voice Vlan Question..
> >
> >
> > I have been confused by the Voice Vlan ..
> > what's the right answer of the question?
> >
> > Q>Asssme there are cisco ip-phones attatched to port fa0/20 &
> fa0/21.> - Configure voice vlan 40 for ports 0/20 & 0/21 with the
> native> and data vlans set to 10
> >
> > --------------
> > My answer1>
> > --------------
> > mls qos
> > interface FastEthernet0/20
> > mls qos trust cos
> > switchport mode trunk
> > switchport trunk encapsulation dot1q
> > switchport trunk native vlan 10
> > switchport voice vlan 40
> > no ip address
> > no cdp enable
> > spanning-tree portfast trunk
> > !
> > interface FastEthernet0/21
> > mls qos trust cos
> > switchport mode trunk
> > switchport trunk encapsulation dot1q
> > switchport trunk native vlan 10
> > switchport voice vlan 40
> > no ip address
> > no cdp enable
> > spanning-tree portfast trunk
> > --------------
> > My answer2>
> > --------------
> > mls qos
> > interface FastEthernet0/20
> > mls qos trust cos
> > switchport mode access **
> > switchport access vlan 10 **
> > switchport mode trunk
> > switchport trunk encapsulation dot1q
> > switchport trunk native vlan 10
> > switchport voice vlan 40
> > no ip address
> > no cdp enable
> > spanning-tree portfast trunk
> > !
> > interface FastEthernet0/21
> > mls qos trust cos
> > switchport mode access **
> > switchport access vlan 10 **
> > switchport mode trunk
> > switchport trunk encapsulation dot1q
> > switchport trunk native vlan 10
> > switchport voice vlan 40
> > no ip address
> > no cdp enable
> > spanning-tree portfast trunk
> >
> >
> >
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