Howto:Different voice and data VLANs with innovaphone ip phones IEEE 802.1Q: Difference between revisions

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You can configure a Vlan tag on these phones- the phone will send every frame with this configured tag. (Tagged frames)
You can configure a Vlan tag on these phones- the phone will send every frame with this configured tag. (Tagged frames)


Now you have Pc´s connected behind these phones (via the phone switch port) - this Pc should be in a different Vlan (for Qos and security reasons- different Ip Subnets, different Dhcp servers,...)
If you have PC´s connected behind these phones (via the phone switch port) - you may consider placing these PCs in a different VLAN (for QoS and security reasons - different IP Subnets, different DHCP servers,...).  For


The switch must support tagged and untagged frames on one port!
The switch must support tagged and untagged frames on one port!
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You have now two different networks (Vlans) on one port.
You have now two different networks (Vlans) on one port.


If you configure your whole local network like this- you can connect your phone to every switch port and you are always in the right Vlan.
If you configure your whole local network like this- you can connect your phone to every switch port and you are always in the right VLAN.




The DHCP Server on PC VLAN should be configured with Innovaphone DHCP-Option 206 VLAN ID matching the voice VLAN.
The DHCP Server on PC VLAN should be configured with Innovaphone DHCP-Option 206 VLAN ID matching the voice VLAN. This way you can connect new Phones without configuring the VLAN and don't have problems with DHCP-leases left from phones connected to the PC VLAN before switching them to the Voice VLAN manual. If your PC VLAN DHCP Server sends the innovaphone option 206 the Phone will not accept the DHCP Offer and switch to the received VLAN ID.
 
This way you can connect new Phones without configuring the VLAN and don't have problems with DHCP-leases left from phones
 
connected to the PC VLAN before switching them to the Voice VLAN manual. If your PC VLAN DHCP Server sends the innovaphone option 206
 
the Phone will not accept the DHCP Offer and switch to the received VLAN ID.


see [[Howto:How_to_use_the_innovaphone_DHCP_client]]
see [[Howto:How_to_use_the_innovaphone_DHCP_client]]

Revision as of 11:47, 6 April 2008

Summary

Having innovaphone IP phones, different Vlan´s (IEEE 802.1Q) and Pc´s connected behind the innovaphone IP phones.

Applies To

This information applies to

  • IP110
  • IP200
  • IP230

More Information

The IP110, IP200, IP230, can handle Vlan Tags

Problem Details

Voice and Data Vlan on one switch port – when you are connected to a Switch with an IP Phone and on the IP Phone switch port is a PC connected.

System Requirements

Switch has to support tagged and untagged Frames on one Port. ===Installation Configure the same Vlan Id on the Phone as on the Switch.

Configuration

You can configure a Vlan tag on these phones- the phone will send every frame with this configured tag. (Tagged frames)

If you have PC´s connected behind these phones (via the phone switch port) - you may consider placing these PCs in a different VLAN (for QoS and security reasons - different IP Subnets, different DHCP servers,...). For

The switch must support tagged and untagged frames on one port!

So the tagged frames are the voice Vlan (you have to configure the same Vlan id on the switch as on the phone)

The switch put every frame from the IP phone in the configured Vlan.

So all phones and the innovaphone PBX should be in this Vlan (that’s nice because the innovaphone PBX can then be also dhcp server only for the phones.

The Pc data should send untagged frames

When untagged frames are send from the Pc - the switch put it in his default Vlan (or port based Vlan, or untagged Vlan)

You have now two different networks (Vlans) on one port.

If you configure your whole local network like this- you can connect your phone to every switch port and you are always in the right VLAN.


The DHCP Server on PC VLAN should be configured with Innovaphone DHCP-Option 206 VLAN ID matching the voice VLAN. This way you can connect new Phones without configuring the VLAN and don't have problems with DHCP-leases left from phones connected to the PC VLAN before switching them to the Voice VLAN manual. If your PC VLAN DHCP Server sends the innovaphone option 206 the Phone will not accept the DHCP Offer and switch to the received VLAN ID.

see Howto:How_to_use_the_innovaphone_DHCP_client