On Thu, May 24, 2012 at 11:24:32AM +0200, Artur Uszyński wrote: > Hello. > > In a situation like this: > - a firewall has two or more internet connections, > - a firewall runs shorewall 4.5.1 (multiple isps configured) > - one connection is broken, > - default route in the main routing table leads through the failed connection, > - a firewall is 20000 km away from admin ;), > > and after taking the following actions: > - logging in to the firewall through working connection, > - changing shorewall configuration and making a stupid error in it > - doing "shorewall stop; shorewall start" :s, > > you must take nearest flight from Europe to Australia to bring the firewall > back to life ;) (because returning traffic goes through default, non-working > link) > > Can shorewall handle such cases in a way, which would prevent similar > accidents ? Did I miss any option ? > If the above scenario was never considered - may I ask to add a possibility > to retain appropriate route rules and routing tables after shorewall is > stopped ? (extended routestopped functionality ?) >
Did you mean to execute 'shorewall safe-restart' instead? Regards, -Roberto -- Roberto C. Sánchez http://people.connexer.com/~roberto http://www.connexer.com
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