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From "Jayapal Reddy (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-7027) Leftover of SNAT rule was causing network down under L3 switch
Date Tue, 01 Jul 2014 08:42:24 GMT
Jayapal Reddy created CLOUDSTACK-7027:
-----------------------------------------

             Summary: Leftover of SNAT rule was causing network down under L3 switch
                 Key: CLOUDSTACK-7027
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7027
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Network Controller
    Affects Versions: 4.0.0
            Reporter: Jayapal Reddy
            Assignee: Jayapal Reddy
             Fix For: 4.4.0


Reproducing steps:
1. Add additional public range.
2. acquire public ips 
3. configure pf/firewall rules on public ip
4. observe that SNAT rules on public ip in 'iptables -t nat -L -nv'
5. remove ip/rules on that ip (select the max ip from the acquired pool) 
6. Repeat the acquire, config rule, remove rules. 
You can observe SNAT rules for removed ip on router.



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