[c-nsp] Sub Interfaces on 3660

[Oliver Boehmer (oboehmer)]

Please use SVI (interface Vlan) and configure this port as trunk..
AFAIR, sub-interfaces are not supported on the 3560.
See http://www.cisco.com/warp/public/473/howto_L3_intervlanrouting.html
for an example..

	oli


Richey <> wrote on Wednesday, April 11, 2007 10:53 PM:

> I am sure it won't do ISL, we use Tranzeo and Canopy.  I have tried
> messing with dot1Q as well, but I get the same results.  Does anyone
> have a suggestion as to how to accomplish what I am trying to do?
> Just some things laying around the building are some 3500XL and 4000
> switches. 
> 
> This is one of those things where to start with they were going to
> get a feed off of a fast Ethernet port in a 7206VXR with a single
> subnet, no problem.  Then sales fails to tell me that there are 3
> customers in this building and they have each been promised their own
> subnet, oh and by Friday.   Oh how I hate sales.
> 
> Richey
> 
> -----Original Message-----
> From: Church, Charles [mailto:cchurch at multimax.com]
> Sent: Wednesday, April 11, 2007 4:03 PM
> To: Richey; cisco-nsp at puck.nether.net
> Subject: RE: [c-nsp] Sub Interfaces on 3660
> 
> Can the radio do ISL encapsulation?  Seems like it'd be unlikely,
> since Cisco's been pushing dot1q for a while.
> 
> Chuck
> 
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Richey
> Sent: Wednesday, April 11, 2007 3:48 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Sub Interfaces on 3660
> 
> I am trying to setup Ethernet sub internfaces on a 3660.   I can
> create the
> interface and ping it from the router but when I connect my laptop up
> to the
> port and try and ping the same IP I get nothing.  I am sure I am
> missing more.    The Google lottery turns up some stuff about bridge
> groups but it's
> turning up more sales type documents than how tos.
> 
> 
> 
> What I am trying to do is  I physically connecting FA0/1 to a Radio
> that sends a point to point link to a building where I have 3 separate
> networks.
> I am coming out of the Radio on the far side into a switch and then
> out 
> to 3
> networks (Which are the 3 sub interfaces)    After I get this working
> I will
> relace the private IPs with smaller subnets of public IPs.
> 
> 
> 
> !
> 
> interface FastEthernet0/1
> 
>  ip address 10.100.1.1 255.255.255.0
> 
>  duplex auto
> 
>  speed auto
> 
> !
> 
> interface FastEthernet0/1.100
> 
> encapsulation isl 100
> 
>  ip address 10.100.100.1 255.255.255.0
> 
> no ip redirects
> 
> !
> 
> interface FastEthernet0/1.101
> 
> encapsulation isl 101
> 
>  ip address 10.100.101.1 255.255.255.0
> 
> no ip redirects
> 
> !
> 
> interface FastEthernet0/1.102
> 
> encapsulation isl 101
> 
>  ip address 10.100.102.1 255.255.255.0
> 
> no ip redirects
> 
> !
> 
> 
> 
> Thanks
> 
> -Richey
> 
> 
> 
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