rhtyd commented on a change in pull request #2476: CLOUDSTACK-10317: Fix SNAT
rules for additional public nics
URL: https://github.com/apache/cloudstack/pull/2476#discussion_r172520624
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File path: systemvm/debian/opt/cloud/bin/cs/CsAddress.py
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@@ -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.address['public_ip'])])
Review comment:
Thanks for confirming that we indeed need to set the device/interface in the
rule @ustcweizhou. I think it makes sense to have the default packets routed to
the default public snat ip. I'll let others comment on it.
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