What he means is if you monitor the link between switch A to Switch B or
do you monitor an application/host that can be gotten to from either of
your redundant links.

That is were the problem of monitoring a host or application with
redundant links, it is only down when both links are down.  Which is
true.  What you are probably going to need to monitor is the SNMP info
of the switches to find when a link is not working because a simple ping
of a host (depending on how the redundancy is setup) will still make its
way to the final destination with redundant links.


John Carter
Senior Network Systems Programmer
ITServices
Indiana Purdue University Ft. Wayne
2101 Coliseum Blvd
Ft. Wayne  IN  46805
260 481-5473
260 481-4152 fax
[EMAIL PROTECTED]



>>> [EMAIL PROTECTED] 07/15/02 04:15PM >>>
Not 100% sure what your asking.  With dependencies, I'd want the 4006's
to
be dependent on the 6500's being UP. But as the 4006's are split
between
(2) 6500's, as it is now you have to select (1) or the other. Maybe
this
could be an option for ver 4...  :)


At 05:06 PM 7/15/02 -0400, you wrote:
>are you monitoring the links or are you monitoring a host on the other
end
>of those two links.  
>
>> -----Original Message-----
>> From: gene Martinez [mailto:[EMAIL PROTECTED]] 
>> Sent: Monday, July 15, 2002 4:35 PM
>> To: [EMAIL PROTECTED] 
>> Subject: [SA-list] Dependencies
>> 
>> 
>> I have another question about dependencise..
>> 
>> At work we are going to make the whole network redundant. All 
>> user (end
>> 4006) switches will have (2) up-links to the (core 6500) 
>> switches. Each end
>> switch will be tied to (2) different core switches.  How (or 
>> can you) set
>> up dependencies when you'll be look at (2) different up-link
switches.
>> Regards,
>> 
>> Gene         [EMAIL PROTECTED] 
>>              [EMAIL PROTECTED] 
>>              http://www.eclipse.net/~njkat 
>> To unsubscribe from a list, send a mail message to 
>> [EMAIL PROTECTED] 
>> With the following in the body of the message:
>>    unsubscribe SAlive
>> 
>To unsubscribe from a list, send a mail message to
[EMAIL PROTECTED] 
>With the following in the body of the message:
>   unsubscribe SAlive
>
>
Regards,

Gene            [EMAIL PROTECTED] 
                [EMAIL PROTECTED] 
                http://www.eclipse.net/~njkat 
To unsubscribe from a list, send a mail message to
[EMAIL PROTECTED] 
With the following in the body of the message:
   unsubscribe SAlive
To unsubscribe from a list, send a mail message to [EMAIL PROTECTED]
With the following in the body of the message:
   unsubscribe SAlive

Reply via email to