John Kinsella created CLOUDSTACK-1633: -----------------------------------------
Summary: 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 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 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira