[cisco-voip] Daisy-chained IP phones

[Justin Steinberg]

http://www.cisco.com/en/US/products/hw/phones/ps379/products_field_notice09186a008031575e.shtml


On 5/4/06, Lelio Fulgenzi <lelio at uoguelph.ca> wrote:
>
>  We've done it with dire consequences. It took an entire switch down.
>
> Then I found the following phone parameter which hopefully prevents that
> from happening:
>
>   *Forwarding Delay :* Indicates whether the internal switch begins
> forwarding packets between the PC port and switched port on your phone when
> your phone becomes active. When forwarding delay is set to disabled, the
> internal switch begins forwarding packets immediately. When forwarding delay
> is set to enabled, the internal switch waits 8 seconds before forwarding
> packets between the PC port and the SW port. You should set Forwarding Delay
> to enabled when you connect both ports to switches for redundant uplinks or
> when you daisy chain phones together.
> This is a required field.
> Default: Disabled.
>
> --------------------------------------------------------------------------------
> Lelio Fulgenzi, B.A.
> Network Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Sanity First : Number of days with fewer than
> 50 messages in my inbox at the end of the day:   buffer overrun
>
>  ----- Original Message -----
> *From:* Jake Rybak <jrybak at annese.com>
> *To:* cisco-voip at puck.nether.net
> *Sent:* Thursday, May 04, 2006 6:32 AM
> *Subject:* [cisco-voip] Daisy-chained IP phones
>
>
>
> I know that daisy-chaining Cisco IP phones "works" but has anyone seen
> issues with this?
>
>
>
> Does anyone have three IP phones daisy-chained?
>
>
>
> Thanks,
>
>
>
> jake
>
>
>
>
>
>
>
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