Thanks Brandon,

 

 

the problem here is not about networks to which i want ACS to reach... problem 
is that ACS has IP add 10.11.11.25 and R1 f0/1 which has ip 10.11.11.1 (same 
subnet). ACS is not even able to ping the directly connected subnet.

 

what i think is it should atleast ping the connected subnet...

 

Please correct me if i am wrong...

 

Thanks for the guidance.

 


 


From: [email protected]
To: [email protected]
Subject: Re: [OSL | CCIE_Security] Ping not successful
Date: Sat, 17 Apr 2010 09:05:55 -0700
CC: [email protected]


If you do a "route print" you will probably see a number if persist and routes 
that are pointing to the 10.1.1.1 address as a gateway. You need to delete 
those routes and add new routes for the  networks you need ACS to reach using 
the correct gateway. Use the "route add" and "route delete"  commands.


Regards,


Brandon Carroll - CCIE #23837
Senior Technical Instructor - IPexpert
Mailto: [email protected]
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On Apr 17, 2010, at 7:02 AM, Sumit Mahla <[email protected]> wrote:




Hello,
 
i had an issue today while doing some LAB.
 
 
ACS PC, R1 f0/1 and IPS Mgmt interface where all in VLAN 10,
 
Switchports connected to these devices where showing UP UP.
 
I was able to ping IPS and R1 F0/1 from each other but ACS was not reachable 
from any of the two devices.
 
 
ACS IP = 10.11.11.25/24  (VM Ware interface) = Vlan 10
R1 f0/1 = 10.11.11.1/24 = VLan 10
IPS Mgmt = 10.11.11.15 = vlan 10
 
 
when i did some research on this, i foung that Switch mac address table was 
showing some MAC learned dynamically  on switch's port f0/14 where this ACS PC 
was connected. The MAC address in the mac table on switch was different then 
the MAC assigned to VMware interface of the ACS.
 
 
and when i checked the arp table on R1 it din't had any arp entry for ACS PC.
 
Ping to loopback 127.0.0.1 from ACS was successfull
Ping to its own IP (10.11.11.25) was successfull
but ping from ACS PC  to any other device failed.
 
 
 
Could anyone please let me know what could be the issue?
 



Catch the changing security environment Get it now. 

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