Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations Mike Lewis on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Inter-vlan Routing Variation 2

Status
Not open for further replies.

vdinenna

MIS
Apr 14, 2006
46
US
Hi,

I would like to setup 2 vlans: native and a Lab network.
Network is as follows:

hosts> firewall> router> Internet

All equipment is Cisco. The router is ISP managed. I can't change the config on it.

I setup another Cisco router with inter-vlan routing.
The host in the native vlan can't router to the Lab vlan because the firewall is the default gateway. The Pix can't route out the same interface as far as I know.

How can I allow hosts in vlan 1 to route to the sub-interface of the second router to get across to the Lab vlan?

If I enter the DGW of the inter-vlan router on the hosts, they can get to the Lab network. So, I think inter-vlan routing is working.

Thanks for any tips you can provide.

Vince
 
I didn't add the Helper-address for DNS. One just happens to both a DNS and DHCP server. When I had problems with returning pages, I added the other 2 DNS servers to see if it would have any positive effects; nothing happened.

Never heard of CFE. I did see it in help and notice 'forwarding'. Not knowing what it was, I did not mess with it. It's now on.

"- IP Routing is already set since it's a router" Should have guessed, but I've seen it in other router configs.

I turned off IP Classless since I was using Classful IPs.
Bad idea?

I tried to add a static and later a default route at the Pix, but I might have done something wrong.

#route inside 0.0.0.0 0.0.0.0 192.168.1.2 1 (said this exisited)
or
#route inside 192.168.1.0 255.255.255.0 192.168.1.2 1 (didn't like this entry)

I'll try tomorrow:
#route inside 192.168.1.0 255.255.255.0 192.168.50.1 1

Thanks for all your input,

Vince
 
FYI, your route statement is incorrect. It should be:
Code:
route inside 192.168.50.0 255.255.255.0 192.168.1.2

I hate all Uppercase... I don't want my groups to seem angry at me all the time! =)
- ColdFlame (vbscript forum)
 
route inside 192.168.50.0 255.255.255.0 192.168.1.2
did not work either.

I'm going to start over with the Cisco 2620.

I'll follow along with what you all suggested.

thanks very much,

Vince
 
The entry: route inside 192.168.50.0 255.255.255.0 192.168.1.2 did work!

I shut down the 1721 and went to work on the 2620. The short of it is the 2620 image is no good for trunk encapsulation. what do you want for $55??

Went back to the 1721 and for some reason it went to romon mode. Entered 'Boot' and it came back ok. Tried to use the internet from Lab vlan and it worked.

To test, I took out the static route on the Pix and the host wasn't able to get to the internet. Put it back and Internet pages returned.

Thanks a bunch guys. I learned a bunch of things here.

Regards,

Vince

 
to fix that boot issue do this

sh flash

take the image name ending with .bin

then do this;

boot system flash:<insert image name here including the .bin>

------------------------------------
Dallas, Texas
Telecommunications Tech
CCVP, CCNA, Net+

CCNP in the works
 
Beaners...as long as you learned something then it's all worth it ;-)

I hate all Uppercase... I don't want my groups to seem angry at me all the time! =)
- ColdFlame (vbscript forum)
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top