Exactly! Left my mail in outbox and missed your reply ;-) @Sanjeev, since you answered the original mail.. Do you know when/where this check was added? Or else I’ll search for it. Let’s open an issue and resolve it.
Thanks, Remi > On 21 May 2015, at 19:28, Simon Weller <swel...@ena.com> wrote: > > You can assigned the network address as a valid ip address from a /31, and > this is defined in RFC 3021 (http://www.ietf.org/rfc/rfc3021.txt). > > This is widely supported on network gear, and in modern operating systems. > > - Si > > ________________________________________ > From: Remi Bergsma <r...@remi.nl> > Sent: Thursday, May 21, 2015 10:31 AM > To: dev@cloudstack.apache.org > Subject: Re: support for /31 Networks > > Hi, > > This question was answered here as well: > http://markmail.org/message/m7vi342uwm4zr5iv > > Support was removed as /31 has no available ip addresses. > > Regards, > Remi > > 2015-05-21 16:42 GMT+02:00 Ian Southam <isout...@schubergphilis.com>: > >> Hi Devender, >> >> You have started quite a discussion in our office about using the .0 and >> putting a host on the cast address …... >> >> Just as a matter of interest, why do you do this - we are presuming it >> does actually work ;) >> >> — >> Grts! >> Ian >> >>> On 21 May 2015, at 10:29, Singh, Devender <dsi...@virtela.net> wrote: >>> >>> Hi Cloudstack Team, >>> >>> >>> We had no problems building and using /31 networks on 4.2.0, but after >> our upgrade to 4.4.2 we are no longer able to add new ones. >>> We have a lot of them already in place. As an example I pasted some >> output from cloudmonkey on a link that is already established and working. >>> Does anyone have a workaround, or can point me in the right direction >> for a patch? >>> (local) > list networks id=e044c442-48f7-4bae-8c5d-530423a249f7 >>> count = 1 >>> network: >>> id = e044c442-48f7-4bae-8c5d-530423a249f7 >>> name = VLAN180 >>> acltype = Domain >>> broadcastdomaintype = Vlan >>> broadcasturi = vlan://180 >>> canusefordeploy = False >>> cidr = 202.90.43.0/31 >>> displaynetwork = True >>> displaytext = VM-UTILITY-2 >>> dns1 = 4.2.2.1 >>> domain = ROOT >>> domainid = 8acf0368-e5b1-11e2-b5cf-2ef4cf18a6ae >>> gateway = 202.90.43.0 >>> ispersistent = False >>> issystem = False >>> netmask = 255.255.255.254 >>> networkofferingavailability = Optional >>> networkofferingconservemode = False >>> networkofferingdisplaytext = private-guest1_switch >>> networkofferingid = 0b63d457-5f5e-426f-a81e-8797e522eb8c >>> networkofferingname = private-guest1_switch >>> physicalnetworkid = cf4c2846-2418-4ba4-b307-6a6405860799 >>> related = e044c442-48f7-4bae-8c5d-530423a249f7 >>> restartrequired = False >>> service: >>> specifyipranges = True >>> state = Setup >>> strechedl2subnet = False >>> subdomainaccess = True >>> tags: >>> traffictype = Guest >>> type = Shared >>> vlan = 180 >>> zoneid = 88066cb4-64ab-4c54-83a9-3279a1e030cb >>> zonename = UTILITY-ZONE-1 >>> >>> (local) > list nics nicid=e062922f-c0ea-4f8a-beca-b86146dee622 >> virtualmachineid=842054e6-c379-49fe-92f9-e2fdefa6779f >>> count = 1 >>> nic: >>> id = e062922f-c0ea-4f8a-beca-b86146dee622 >>> deviceid = 0 >>> gateway = 202.90.43.0 >>> ipaddress = 202.90.43.1 >>> isdefault = True >>> macaddress = 06:ca:b4:00:00:20 >>> netmask = 255.255.255.254 >>> networkid = e044c442-48f7-4bae-8c5d-530423a249f7 >>> virtualmachineid = 842054e6-c379-49fe-92f9-e2fdefa6779f >>> (local) > >>> >>> Devender Kumar Singh >> >>
