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setup cisco lab environment

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imsnet

IS-IT--Management
Feb 10, 2001
6
US
How do I setup a cisco back to back lab environment

I have two 2600's one with a external DSU and on with an internal?

1)How do I pin out a TP (with RJ45 jacks) to each DSU
2)How do I configure both routers

Thanks
 
CHeck out the serial port FAQ for this forum which details this answer. The short version is to build a cable using

1-5
2-4
4-2
5-1

Configure the ports as a normal point to point serial link and let it rip. Great way to preconfigure routers before deployment.

Mike S
"Diplomacy; the art of saying 'nice doggie' till you can find a rock" Wynn Catlin
 
I did this on both routers. Is it correct?
(Ip address is different)

interface Serial0/0
no ip address
no ip directed-broadcast
encapsulation frame-relay
no ip route-cache
no ip mroute-cache
no keepalive
no fair-queue
!
interface Serial0/0.1 point-to-point
ip address 10.10.10.2 255.255.255.0
no ip directed-broadcast
no ip route-cache
frame-relay interface-dlci 101
!
 
No, it's not correct. You setup encapsulation as Frame Relay. Wont work unless you have a frame switch ( or a router as one) Use HDLC as the encapsulation.

The subinterface is fine.. IP is fine but why the class C mask on a class A address? If you are trying to get something up and running for the first time, lets keep it simple. Use a class C and the normal mask. If you want to try best practices, use a .252 to get the 2 host IPs. This is good a security trick.

!
ip address 192.168.50.5 255.255.255.252
!
! this gives .5 and .6 as the two IPs. .4 is the wire and .7 is your broadcast

Mike S
"Diplomacy; the art of saying 'nice doggie' till you can find a rock" Wynn Catlin
 
What is the proper way to configure bridging
between ethernet and token ring segments. I have a cisco 2613 with the appropriate interfaces. I have only configured a bridge group.


Thanks
 
source-bridge ring-group 10
source-bridge transparent 10 11 1 1
!
interface tokenring 0
source-bridge 1 1 10
source-bridge spanning
!
interface ethernet 0
bridge-group 1
!
bridge 1 protocol ieee

Here is a link with a very nice explantion on how to do this in detail. I had to look it up myself since I do it so rarely :)


Mike S
"Diplomacy; the art of saying 'nice doggie' till you can find a rock" Wynn Catlin
 
Can you setup HSRP on two routers with ethernet interfaces on different subnets?

Example:
E0 on router 1 - 192.168.2.1
E0 on router 2 - 192.168.10.1

HSRP address 192.168.25.254
 
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