Oops.  I meant Kurt not Ken in my reply to Ben.

> Date: Sun, 19 Jun 2011 20:25:24 -0700
> Subject: Re: vlan issue
> From: [email protected]
> To: [email protected]
> 
> On Sun, Jun 19, 2011 at 13:10,  <[email protected]> wrote:
> > I am trying to get a vlan working between a Procurve 2810 and my Cisco core
> > switch (4510).
> >
> > On the Cisco side:
> >
> > Show ip route:
> >
> > Gateway of last resort is 192.168.100.9 to network 0.0.0.0
> >
> > C    172.30.0.0/16 is directly connected, Vlan15
> > S*   0.0.0.0/0 [1/0] via 192.168.100.9
> > C    192.168.0.0/16 is directly connected, Vlan1
> >
> > Show int vlan15:
> >
> > Vlan15 is up, line protocol is up
> >   Hardware is Ethernet SVI, address is c47d.4fe6.e97f (bia c47d.4fe6.e97f)
> >   Internet address is 172.30.1.1/16
> >
> >
> > On the Procurve side:
> >
> > Procurve gateway is IP of my core switch.
> > I have Vlan15 with ip of 172.30.1.1.
> >
> > Port 5 is Tagged and member of Vlan15.
> >
> > Assume device in port 5 is a laptop with IP of 172.30.1.10.
> >
> > From the laptop I can ping the Procurve switch but anything on the 4510 side
> > (native vlan)
> > The Procurve can ping the laptop and also ping core switch and anything on
> > native vlan.
> >
> > The 4510 ping to the laptop fails.
> >
> > If this was just Cisco, I would guess it to be a trunking problem but I
> > understand Procurve trunking is like Cisco's etherchannel.
> >
> > However, it seems to be a routing issue but I'm at a loss where to go from
> > here.
> > Any help would be greatly appreciated!
> 
> Do all VLANs match for IP subnet across the two switches? Is the same
> VLAN configured on the Cisco and HP as primary/native? Is the
> management VLAN the same on both, and have the same subnet and DG?
> 
> When you say for the HP that "Port 5 is Tagged and member of Vlan15",
> what exactly does 'sho conf' reveal for that VLAN? Ditto on the Cisco.
> 
> Kurt
> 
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