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From Alena Prokharchyk <Alena.Prokharc...@citrix.com>
Subject Re: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
Date Mon, 08 Apr 2013 21:22:45 GMT
On 4/8/13 2:18 PM, "Chandan Purushothama"
<Chandan.Purushothama@citrix.com> wrote:

>Thanks for the Information Alena,
>
>May I know the information for the following questions pertaining to the
>feature:
>
>1. Format of Specified Black Listed Routes: In the FS, it is mentioned
>that we specify the routes as "10.10.10.0/24,172.16.1.0/24". Do you parse
>the network information using the "," as the delimiter for a value? If
>Yes, What happens if someone provides the input as
>"10.10,10.0/24,172.16.1.0/24"? Do you still successfully verify against
>the valid input "172.16.1.0/24" and ignore the "10.10,10.0/24" value?

The code won't allow to specify routes in "10.10,10.0/24,172.16.1.0/24"
format neither for blacklisted routes, nor for static routes. The format
validation will be done for each cidr; and "," will be used as a
delimiter. 

>2. Do you do a subnet check to prevent the blacklisted static route
>creation?  I mean, if the blacklisted routes are
>"10.10.10.0/24,172.16.1.0/24", then do you prevent the static route
>creation for "10.10.10.20/26" network which is a sub-network for
>10.10.10.0/24 network?


Yes.

>
>Kindly let me know,
>
>Thank you,
>Chandan.
>
>-----Original Message-----
>From: Alena Prokharchyk
>Sent: Monday, April 08, 2013 1:58 PM
>To: Chandan Purushothama; cloudstack-dev@incubator.apache.org;
>dev@cloudstack.apache.org
>Subject: Re: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
>
>The check will be done only on createStaticRoute command execution.
>
>-Alena. 
>
>On 4/8/13 1:53 PM, "Chandan Purushothama"
><Chandan.Purushothama@citrix.com> wrote:
>
>>Hello Alena,
>>
>>Do you check for the black listed route only when createStaticRoute
>>command is executed? Is the check made as a part of any other action on
>>the setup? Kindly let me know,
>>
>>Thank you,
>>Chandan.
>>
>>
>>-----Original Message-----
>>From: Chandan Purushothama [mailto:Chandan.Purushothama@citrix.com]
>>Sent: Wednesday, February 27, 2013 6:02 PM
>>To: cloudstack-dev@incubator.apache.org
>>Subject: RE: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
>>
>>May I know the information for the following questions pertaining to
>>the
>>feature:
>>
>>As per the FS, black list routes will be mentioned using Global
>>configuration parameter: vpc.routes.blacklist
>>
>>1. As an user if I specify a static route on my VPC and then a decision
>>is made to blacklist that route via the private gateway. How will this
>>information gets synced with the Virtual Router? How will the static
>>route automatically get deleted from the cloudstack setup?
>>2. What is the format in which multiple blacklist routes can be
>>specified for the vpc.routes.blacklist parameter?
>>3. Do the users need to reboot the management server every time the
>>global configuration parameter: vpc.routes.blacklist is touched?
>>4. Do you check for the black listed route only when createStaticRoute
>>command is executed? Is the check made as a part of any other action on
>>the setup?
>>
>>Thank you,
>>Chandan.
>> 
>>
>>
>>-----Original Message-----
>>From: Kishan Kavala [mailto:Kishan.Kavala@citrix.com]
>>Sent: Monday, February 25, 2013 5:50 AM
>>To: cloudstack-dev@incubator.apache.org
>>Subject: RE: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
>>
>>Administrators would want to block a list of routes so that they are
>>not assigned to any of the private Gateways in VPC. While creating
>>routes on private Gateways,  if the route is in the blacklist, route
>>creation will not be allowed.
>>
>>>-----Original Message-----
>>>From: Chandan Purushothama [mailto:Chandan.Purushothama@citrix.com]
>>>Sent: Saturday, 23 February 2013 7:28 AM
>>>To: cloudstack-dev@incubator.apache.org
>>>Subject: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
>>>
>>>Hello,
>>>
>>>I referred to the Functional Specification present at
>>>https://cwiki.apache.org/confluence/display/CLOUDSTACK/nTier+Apps+2.0+
>>>Fun
>>>ctional+Spec to understand what does blacklisting routes feature mean.
>>>Can anyone help me understand what does this feature do and how is it
>>>implemented on the >Router?
>>>
>>>Thank you,
>>>Chandan.
>>
>
>
>



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