[c-nsp] Sub Interfaces on 3660

[Oliver Boehmer (oboehmer)]

pls discard my email, I read "3560", but you mentioned 3660.. can you
post the dot1q config you tried along with the corresponding neighbor
switch? Do you experience problems on all segments/vlans?

	oli

Oliver Boehmer (oboehmer) <> wrote on Thursday, April 12, 2007 6:00 AM:

> 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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