I played around with it for a bit and found there is no way for this design
to work.

 

The  switch modules are conflicting with the router and won't even talk to
the other switchports on the same router.

 

Neat idea though 

 

Cheers,

Donald Robb

Productive Networks / Network Consultant

______________________________________________________________

CCIE Written, CCIP, CCSP, CCDP, CCNP, CCNA: Voice, JNCIP, SCP, MCSA 2003,
Security+, CCSE.R65, PACE

Experts-Exchange: Guru - R&S

 

From: Ιωαννης ----------- [mailto:[email protected]] 
Sent: January-23-12 12:53 PM
To: [email protected]
Subject: RE: [OSL | CCIE_RS] dynamics

 

Basically everything looks ok and here is the relevant output ...

R5
------------
interface FastEthernet0/0
 ip address 150.100.220.5 255.255.255.0
 speed 100
 full-duplex

CAT 1
---------------------
CAT1#show cdp nei
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
                  S - Switch, H - Host, I - IGMP, r - Repeater
Device ID        Local Intrfce     Holdtme    Capability  Platform  Port ID
R1               Fas 1/1            138         R S I     3725      Fas 0/0
CAT2          Fas 2/13          130         R S I     3725      Fas 2/13
R5               Fas 1/5            158         R S I     3725      Fas 0/0
 
interface FastEthernet1/5
 switchport access vlan 567
 duplex full
 speed 100

interface FastEthernet2/13
 switchport mode trunk
 duplex full
 speed 100
!

CAT1#show vtp sta
VTP Version                     : 2
Configuration Revision          : 0
Maximum VLANs supported locally : 36
Number of existing VLANs        : 6
VTP Operating Mode              : Transparent
VTP Domain Name                 : ipexpert
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0x68 0xB7 0x3C 0x37 0xB2 0x5F 0x37 0x41
Configuration last modified by 0.0.0.0 at 3-1-02 00:13:05

CAT1#show inter trun
Port      Mode         Encapsulation  Status        Native vlan
Fa2/13    on           802.1q         trunking      1
Port      Vlans allowed on trunk
Fa2/13    1-4094
Port      Vlans allowed and active in management domain
Fa2/13    1,567
Port      Vlans in spanning tree forwarding state and not pruned
Fa2/13    1,567
CAT1#show vlan-swi brief
VLAN Name                             Status    Ports
---- -------------------------------- ---------
-------------------------------
1    default                          active    Fa1/2, Fa1/3, Fa1/4, Fa1/6
                                                Fa1/7, Fa1/8, Fa1/9, Fa1/10
                                                Fa1/11, Fa1/12, Fa1/13,
Fa1/14
                                                Fa1/15, Fa2/0, Fa2/1, Fa2/2
                                                Fa2/3, Fa2/4, Fa2/5, Fa2/6
                                                Fa2/7, Fa2/8, Fa2/9, Fa2/10
                                                Fa2/11, Fa2/12, Fa2/14,
Fa2/15
567  VLAN0567                         active    Fa1/5
1002 fddi-default                     act/unsup
1003 token-ring-default               act/unsup
1004 fddinet-default                  act/unsup
1005 trnet-default                    act/unsup
 
 
CAT 2
-----------------
CAT2#show cdp nei
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
                  S - Switch, H - Host, I - IGMP, r - Repeater
Device ID        Local Intrfce     Holdtme    Capability  Platform  Port ID
R6               Fas 1/6            177         R S I     3725      Fas 0/0
CAT1          Fas 2/13          167         R S I     3725      Fas 2/13

interface FastEthernet1/6
 switchport access vlan 567
 duplex full
 speed 100

CAT2#show inter trun
Port      Mode         Encapsulation  Status        Native vlan
Fa2/13    on           802.1q         trunking      1
Port      Vlans allowed on trunk
Fa2/13    1-4094
Port      Vlans allowed and active in management domain
Fa2/13    1,567
Port      Vlans in spanning tree forwarding state and not pruned
Fa2/13    1,567
CAT2#show vtp sta
VTP Version                     : 2
Configuration Revision          : 0
Maximum VLANs supported locally : 36
Number of existing VLANs        : 6
VTP Operating Mode              : Transparent
VTP Domain Name                 : ipexpert
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0x68 0xB7 0x3C 0x37 0xB2 0x5F 0x37 0x41
Configuration last modified by 0.0.0.0 at 3-1-02 00:02:35

CAT2#             show vlan-sw brief
VLAN Name                             Status    Ports
---- -------------------------------- ---------
-------------------------------
1    default                          active    Fa1/0, Fa1/1, Fa1/2, Fa1/3
                                                Fa1/4, Fa1/5, Fa1/8, Fa1/9
                                                Fa1/10, Fa1/11, Fa1/12,
Fa1/13
                                                Fa1/14, Fa1/15, Fa2/0, Fa2/1
                                                Fa2/2, Fa2/3, Fa2/4, Fa2/5
                                                Fa2/6, Fa2/7, Fa2/8, Fa2/9
                                                Fa2/10, Fa2/11, Fa2/12,
Fa2/14
                                                Fa2/15
567  VLAN0567                         active    Fa1/6, Fa1/7
1002 fddi-default                     act/unsup
1003 token-ring-default               act/unsup
1004 fddinet-default                  act/unsup
1005 trnet-default                    act/unsup
 

R6
interface FastEthernet0/0
 ip address 150.100.220.6 255.255.255.0
 speed 100
 full-duplex

R6#ping 150.100.220.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 150.100.220.5, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
 

> From: [email protected]
> To: [email protected]; [email protected];
[email protected]
> Subject: RE: [OSL | CCIE_RS] dynamics
> Date: Mon, 23 Jan 2012 12:02:54 -0700
> 
> What happens exactly? Does it take the trunk command on both ports and
> doesn't trunk? Or you get a command error?
> How is dynamips configured? 
> 
> Cheers,
> Donald Robb
> Productive Networks / Network Consultant
> ______________________________________________________________
> CCIE Written, CCIP, CCSP, CCDP, CCNP, CCNA: Voice, JNCIP, SCP, MCSA 2003,
> Security+, CCSE.R65, PACE
> Experts-Exchange: Guru - R&S
> 
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Di Bias, Steve
> Sent: January-23-12 10:17 AM
> To: Ιωαννης -----------; [email protected]
> Subject: Re: [OSL | CCIE_RS] dynamics
> 
> Can you post your configs?
> 
> Steve Di Bias
> CCIE #32840
> 
> Ιωαννης ----------- <[email protected]> wrote:
> 
> 
> Hi there,
> I am having a problem with dynamics. Specifically I am not able to trunk
> between two swithes (3725). Although the link shows as a trunk(dot1q
> hardcoded) and I am able to assign ports to the correct VLANS I am not
able
> to ping from one router to another across the two switches (vlans are
going
> across according to the output). Any ideas guys?
> Thanks very much
> Yiannis
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