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https://issues.apache.org/jira/browse/CLOUDSTACK-10317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16390939#comment-16390939
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ASF GitHub Bot commented on CLOUDSTACK-10317:
---------------------------------------------
DaanHoogland closed pull request #2476: CLOUDSTACK-10317: Fix SNAT rules for
additional public nics
URL: https://github.com/apache/cloudstack/pull/2476
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/systemvm/debian/opt/cloud/bin/cs/CsAddress.py
b/systemvm/debian/opt/cloud/bin/cs/CsAddress.py
index 42992b55123..dbafa1df555 100755
--- a/systemvm/debian/opt/cloud/bin/cs/CsAddress.py
+++ b/systemvm/debian/opt/cloud/bin/cs/CsAddress.py
@@ -388,7 +388,7 @@ def fw_router(self):
self.fw.append(["mangle", "",
"-A VPN_%s -j RETURN" % self.address['public_ip']])
self.fw.append(["nat", "",
- "-A POSTROUTING -o eth2 -j SNAT --to-source %s" %
self.address['public_ip']])
+ "-A POSTROUTING -o %s -j SNAT --to-source %s" %
(self.dev, self.cl.get_eth2_ip())])
self.fw.append(["mangle", "",
"-A PREROUTING -i %s -m state --state NEW " %
self.dev +
"-j CONNMARK --set-xmark %s/0xffffffff" %
self.dnum])
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> In case of multiple-public ips, snat fails to work for addtional public
> nics/network for guest traffic
> ------------------------------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-10317
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-10317
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Reporter: Rohit Yadav
> Assignee: Rohit Yadav
> Priority: Minor
> Fix For: 4.12.0.0, 4.11.1.0
>
>
> If a VR has two+ public nics, traffic from guest VM fails to be NAT-ed
> correctly for traffic towards additional public nics.
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