Re: Dynamips With 3560 Switches

  Anbu,
     Fall Guy was on last night so I did not check my config. I'll look
tonight at my setup and what L2 stuff I'm passing and get back with you.

--Hammer--

On 8/26/2010 1:02 PM, Anbu wrote:
> Hi all ,
> I have tried to make it works , but it is not working .Dynamips
> config is same as above in my first mail.i have changed my 3560
> breakout switch configuration to :
>
> *Access Ports Connected to 3560:*
>
> interface FastEthernet0/1
> switchport access vlan 101
> l2protocol-tunnel cdp
> no cdp enable
> spanning-tree portfast
>
> *Trunk Port Connected to Dynamips:*
> interface FastEthernet0/15
> switchport trunk encapsulation dot1q
> switchport mode trunk
> l2protocol-tunnel cdp
> no cdp enable
>
> All the Vlans are there in the Breakout switch Vlan Database. When i
> am changing the switchport mode (in the Trunk port of the Breakout SW)
> it is negotiating with the Dynamips server trunk port. So hope
> Dynamips Server's port is working properly as Trunk.
>
> If i enable the Breakout SW fa 0/15 as normal trunk port it can see
> all the Dynamips Routers through CDP. but the Dynamips Routers cannot
> see any of the out side real devices and failing to lean the mac of
> the outside devices through ARP.
>
> Can anyone help me find the issue with this....Do i want to change the
> MTU of Server NIC and Switch ?
>
> Regards,
> Anbu
>
>
>
> On Thu, Aug 26, 2010 at 8:09 AM, Anbu <ksanpu_at_gmail.com
> <mailto:ksanpu_at_gmail.com>> wrote:
>
> Thanks Artem , Michael & Hammer,
> I have used 3560 as breakout
> switch for the testing.
> Yes , i missed to configure the QinQ in the switches . So i will
> try again ,if i need more help i will ask.
>
>
> Regards,
> Anbu
>
>
> On Thu, Aug 26, 2010 at 12:17 AM, Artem Nedoshepa
> <artem.nedoshepa_at_gmail.com <mailto:artem.nedoshepa_at_gmail.com>> wrote:
>
> You won't be able to see CDP packets unless your breakout
> switch is 3750.
>
> L2 Protocol Tunneling is not supported on Trunk Interfaces on
> the 3550
>
> The cheaper solution is to use Quad Nics. You can check my
> miniblog: ccie4you.info <http://ccie4you.info>
>
>
>
> On Wed, Aug 25, 2010 at 2:25 PM, Anbu <ksanpu_at_gmail.com
> <mailto:ksanpu_at_gmail.com>> wrote:
>
> Hi
> I have tried to connect the 3560 switches with Dynamips
> with the help of
> some old mails in this group.But It is not working . So i
> need help to make
> it success.
>
> * The Connectivity is*
>
> Dynamips SVR -------------0/15 Breakout_SW
> 0/1---------------0/1 3560_SW
> Breakout_Sw 0/15 = Trunk Port
> Breakout_Sw 0/1 = Access Port (Vlan101) = Connected to
> the 3560 Switch.
>
>
> .....

Blogs and organic groups at http://www.ccie.net
Received on Thu Aug 26 2010 - 13:29:37 ART