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https://issues.apache.org/jira/browse/CLOUDSTACK-1633?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Kinsella reassigned CLOUDSTACK-1633:
-----------------------------------------
Assignee: John Kinsella
> Why do ACS security groups only support TCP, UDP, ICMP?
> -------------------------------------------------------
>
> Key: CLOUDSTACK-1633
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1633
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Affects Versions: 4.0.0
> Reporter: John Kinsella
> Assignee: John Kinsella
>
> If I attempt to make an API call to authorizeSecurityGroupIngress specifying
> a protocol of "41," I get an error of "Invalid protocol 41."
> Real-world use for this - Windows AD servers attempt to establish an
> ISATAP[1] connection between servers. Without opening the firewall, packets
> will be dropped as shown in the log below:
> Mar 11 19:07:27 c10 kernel: DROP:i-2-1711-VM-eg:IN=cloudbr0 OUT=cloudbr0
> PHYSIN=vnet2 PHYSOUT=bond1 MAC=00:04:e9:ff:f3:90:06:c5:36:00:00:1a:0f:00
> SRC=192.168.1.10 DST=192.168.1.20 LEN=68 TOS=0x00 PREC=0x00 TTL=128 ID=2898
> PROTO=41
> 1:http://en.wikipedia.org/wiki/ISATAP
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