-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 An Ubuntu 10.04 server running Shorewall 4.4.6.1 hosts three KVM virtual servers on the default libvrt virbr0 bridge at the default vnet+ bridge ports. The bridge and ports are on a separate private subnet (192.168.122.0/24). Each bridge port and the bridge itself are in the dmz, there are two physical interfaces and private local subnets in loc, and one interface in net that handles a block of 5 public IP addresses. DNAT rules accept web, imap, smtp, etc. traffic originating on net per dest IP and forward it to the appropriate server. The setup works quite well with one problem: when starting the host server it''s necessary to restart Shorewall once the bridge and KVM systems are up. Not a huge problem except that if there''s an extended power failure (such that the UPS gets drained and the server shuts itself down), no one is there to log on and restart Shorewall after power recovery & automatic server startup. Two questions then, the first being the more important. Q1: Is it possible to use the existing setup with privately-subnetted libvrt bridge virbr0 yet not have to restart Shorewall? Or, using an explicitly declared bridge instead it should be possible to manage the startup so that a Shorewall restart is unnecessary, perhaps with a script similar to what''s linked on the Shorewall-KVM documentation page. But I don''t quite understand how to set up such a script for proper startup execution; place the reference in the appropriate /etc/rc<n>.d runlevel folders? Q2: Such an explict bridge might be on the existing private subnet but, as in the brouter setup in the Shorewall 4.4 documentation pages, using a explicitly declared bridge in a ''pubic'' zone along with public addresses for the servers on each bridge port in the dmz zone and a bridge port tied to the physical eth0 external public interface might be faster or better. I''ve tried some possibilities but so far I haven''t been so successful in getting this alternate setup to work. Here''s one example of what I tried. The KVM servers each were moved to their respective fixed public IPs. /etc/network/interfaces. Also tried this without declaring eth0: auto lo iface lo inet loopback auto eth0 iface eth0 inet manual auto br0 iface br0 inet static address 71.245.97.170 netmask 255.255.255.0 network 71.245.97.0 broadcast 71.245.97.255 gateway 71.245.97.1 bridge_ports eth0 bridge_fd 0 bridge_stp off bridge_maxwait 0 up ip addr add 71.245.97.171 dev br0 up ip addr add 71.245.97.172 dev br0 up ip addr add 71.245.97.174 dev br0 [standard local interfaces eth1 & eth2 / private subnet declarations...] Shorewall zones: fw firewall loc ipv4 pub ipv4 net:pub bport4 dmz:pub bport4 Shorewall interfaces. Maybe this is incorrect. should the net and dmz zones include the bridge option, and what about routeback? This bit is the least understood by myself. pub br0 detect bridge,routefilter net br0:eth0 - dmz br0:vnet+ - loc eth1 detect tcpflags,dhcp,nosmurfs,routefilter,logmartians loc eth2 detect tcpflags,dhcp,nosmurfs,routefilter,logmartians Shorewall params. This seems to do what it should when expanding rules etc, but does the bridge IP (...170) go in here too? SERVERS=71.245.97.171,71.245.97.172,71.245.97.174 DMZ=pub:$SERVERS NET=pub:!$SERVERS Shorewall policy: loc pub ACCEPT loc $FW REJECT info loc all REJECT info $FW pub REJECT info $FW loc REJECT info $FW all REJECT info dmz net REJECT info dmz $FW REJECT info dmz loc REJECT info dmz all REJECT info net dmz DROP info net $FW DROP info net loc DROP info net all DROP info # THE FOLLOWING POLICY MUST BE LAST all all REJECT info Shorewall rules: # host server serves DNS for the local subnets DNS(ACCEPT) $FW $NET DNS(ACCEPT) loc $FW #dmz servers get DNS from the outside DNS(ACCEPT) $DMZ $NET SSH(ACCEPT) loc $FW Ping(DROP) $NET $FW Ping(ACCEPT) loc $FW Ping(ACCEPT) $DMZ $FW Ping(ACCEPT) loc $DMZ Ping(ACCEPT) $DMZ loc Ping(ACCEPT) $DMZ $NET ACCEPT $FW $NET icmp ACCEPT $FW loc icmp ACCEPT $FW $DMZ icmp # host server runs ntpd for all NTP(ACCEPT) $FW $NET NTP(ACCEPT) $DMZ $FW NTP(ACCEPT) loc $FW Web(ACCEPT) $NET $DMZ Web(ACCEPT) $DMZ $NET Web(ACCEPT) $FW $NET Web(ACCEPT) loc $FW ACCEPT loc $FW tcp 81 Mail(ACCEPT) $NET $DMZ Mail(ACCEPT) $DMZ $NET Mail(ACCEPT) $FW $NET Mail(ACCEPT) $FW $DMZ IMAP(ACCEPT) $NET $DMZ IMAPS(ACCEPT) $NET $DMZ Any comments on the above configuration would be very much appreciated. It''s a little involved to switch configurations because the host network, Shorewall, and KVM all have to change, and then we''re are down for testing, but no problem to do that at night and then I can post more detailed info. Would be nice to have another, test, server but the other physical server here is too old to support KVM... -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJMwIv/AAoJEFJ3a0HNXtk2hCUIAIp+R/7kD2Yh2NA3U+wV+4WW nmeYDx7Yntrc4udOXhn72qyiIjqA/C17yyF0ogkPR0ig8DHm5HR24YQWpHbHT3qP QW8yiKlb20BKoZeKCN08hK0FV6tzPbxG4F9i1YxUooFROEq4L3jjUbD0wOMnKz/H +Iaahc2tEdzSIBRi7OAfQTmp8FgFuuX1Y5lKvFRXqY4BDUY03l/Tz/yciQbVmltW xaNPsNeu+SgjE2O2Fus4/N7WCqrpx8ssYWwUg+kweWI1rhAzBsW2PO1KQmV/Aj3L VgFNNj4RXajV5kCauaApra+xcnUMzCpPy7qCzDg0Kt+A2G6SBdlNwQs9x+Wfsps=5zc8 -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
On 10/21/10 11:52 AM, Dr John wrote:> > An Ubuntu 10.04 server running Shorewall 4.4.6.1 hosts three KVM > virtual servers on the default libvrt virbr0 bridge at the default > vnet+ bridge ports. The bridge and ports are on a separate private > subnet (192.168.122.0/24). Each bridge port and the bridge itself are > in the dmz, there are two physical interfaces and private local > subnets in loc, and one interface in net that handles a block of 5 > public IP addresses. DNAT rules accept web, imap, smtp, etc. traffic > originating on net per dest IP and forward it to the appropriate server. > > The setup works quite well with one problem: when starting the host > server it''s necessary to restart Shorewall once the bridge and KVM > systems are up. Not a huge problem except that if there''s an extended > power failure (such that the UPS gets drained and the server shuts > itself down), no one is there to log on and restart Shorewall after > power recovery & automatic server startup. > > Two questions then, the first being the more important.<much stuff snipped>> > Any comments on the above configuration would be very much appreciated. >Why don''t we try to understand why your current configuration requires the restart and fix that? -Tom -- Tom Eastep \ When I die, I want to go like my Grandfather who Shoreline, \ died peacefully in his sleep. Not screaming like Washington, USA \ all of the passengers in his car http://shorewall.net \________________________________________________ ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
On Fri, Oct 22, 2010 at 11:34 PM, Tom Eastep <teastep@shorewall.net> wrote:> On 10/21/10 11:52 AM, Dr John wrote: >> >> An Ubuntu 10.04 server running Shorewall 4.4.6.1 hosts three KVM >>... > > Why don''t we try to understand why your current configuration requires > the restart and fix that?Maybe not related, but my Ubuntu routers (9.10 and 10.04) seem to have this problem too. No KVM or bridging, but using bonding and vlans. I would like to blame upstart but I have no proof. It''s complex enough that I have trouble figuring out everything that''s going on, so my "fix" is to move them to Debian. Brad C ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
On 10/22/10 10:01 PM, Brad Clarke wrote:> On Fri, Oct 22, 2010 at 11:34 PM, Tom Eastep <teastep@shorewall.net> wrote: >> On 10/21/10 11:52 AM, Dr John wrote: >>> >>> An Ubuntu 10.04 server running Shorewall 4.4.6.1 hosts three KVM >>> ... >> >> Why don''t we try to understand why your current configuration requires >> the restart and fix that? > > Maybe not related, but my Ubuntu routers (9.10 and 10.04) seem to have > this problem too. No KVM or bridging, but using bonding and vlans. I > would like to blame upstart but I have no proof. It''s complex enough > that I have trouble figuring out everything that''s going on, so my > "fix" is to move them to Debian.That would be my preferred ''fix'' as well. Nevertheless, Shorewall can be configured so that it doesn''t require interfaces to even exist when Shorewall starts so it should be possible to get the OP''s configuration to work. Dr John: The output of ''shorewall dump'' collected before the ''shorewall restart'' and similar output collected after the ''shorewall restart'' should be enough for us to see what is needed. -Tom -- Tom Eastep \ When I die, I want to go like my Grandfather who Shoreline, \ died peacefully in his sleep. Not screaming like Washington, USA \ all of the passengers in his car http://shorewall.net \________________________________________________ ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I rebooted with the KVMs set for autostart, attempted IMAP connections to them from a system on loc (failed), saved output of shorewall dump, then restarted Shorewall and repeated successfully. Attached file includes: swdump-after.log swdump-before.log where ''before'' and ''after'' are relative to the restart of Shorewall. Thanks for having a look, John On 10/23/2010 09:21 AM, Tom Eastep wrote:> On 10/22/10 10:01 PM, Brad Clarke wrote: >> On Fri, Oct 22, 2010 at 11:34 PM, Tom Eastep <teastep@shorewall.net> wrote: >>> On 10/21/10 11:52 AM, Dr John wrote: >>>> >>>> An Ubuntu 10.04 server running Shorewall 4.4.6.1 hosts three KVM >>>> ... >>> >>> Why don''t we try to understand why your current configuration requires >>> the restart and fix that? >> >> Maybe not related, but my Ubuntu routers (9.10 and 10.04) seem to have >> this problem too. No KVM or bridging, but using bonding and vlans. I >> would like to blame upstart but I have no proof. It''s complex enough >> that I have trouble figuring out everything that''s going on, so my >> "fix" is to move them to Debian. > > That would be my preferred ''fix'' as well. Nevertheless, Shorewall can be > configured so that it doesn''t require interfaces to even exist when > Shorewall starts so it should be possible to get the OP''s configuration > to work. > > Dr John: The output of ''shorewall dump'' collected before the ''shorewall > restart'' and similar output collected after the ''shorewall restart'' > should be enough for us to see what is needed. > > -Tom > > > > ------------------------------------------------------------------------------ > Nokia and AT&T present the 2010 Calling All Innovators-North America contest > Create new apps & games for the Nokia N8 for consumers in U.S. and Canada > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > http://p.sf.net/sfu/nokia-dev2dev > > > > _______________________________________________ > Shorewall-users mailing list > Shorewall-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/shorewall-users-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJMw3jbAAoJEFJ3a0HNXtk2T9sH/138vR+2QdD6quW/lU4bRYvz qi46v21wwGQUb4VQVk+EpBmGkMbcDIbMavluWWoYwcuoVnTJ+adxUCx544J1Lei+ /Pqr/EBP2TS0ads2vsTk+OaLxYhNExo7ZbgTLqdiKZ3XvjbNDn/AdI2b92VAMjPy zZ+UosZVb4B0Ea8XaI32JzaZ7NvrjXTqj7y0Om6xgvquoKHh2+08+PWnWFz3TJwt 4I61EwM4Lz0fQFoPbhEkUx6MCgL7yw2E1Yd94mX5PreXPYWJJ+j/w+TC38K1am8Q t/NR3OWgGxQnrT2z4tfE9306uXbSA4Z0WaGVHrhsAONATVRjGREOxJVObf0OSS4=bLmU -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
On 10/23/10 5:08 PM, Dr John wrote:> I rebooted with the KVMs set for autostart, attempted IMAP connections > to them from a system on loc (failed), saved output of shorewall dump, > then restarted Shorewall and repeated successfully. > > Attached file includes: > > swdump-after.log swdump-before.log > > where ''before'' and ''after'' are relative to the restart of Shorewall. >Please forward the contents of: /etc/shorewall/masq /etc/shorewall/net Thanks, -Tom -- Tom Eastep \ When I die, I want to go like my Grandfather who Shoreline, \ died peacefully in his sleep. Not screaming like Washington, USA \ all of the passengers in his car http://shorewall.net \________________________________________________ ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 /etc/shorewall/nat is empty (assuming you meant ''nat'' and not ''net'') /etc/shorewall.masq: eth0 192.168.0.0/22 I since changed the IP range to 192.168.0.0/17, thinking that maybe the .../22 was not passing the 192.168.122.0 subnet, but the change seemed to make no difference as far as needing to restart shorewall. Is it necessary to have a masq file in this setup with one external interface? == Some extra information =The mail clients (Thunderbird or iPhones) when on loc or in the wild use the FQDN of the IMAP servers (e.g. mail.mydomain.com) and not the internal VM host name (e.g. m2a74am_vm1). So, when configuring this setup, I found that a pair of rules like these, for example (there are similar ones for HTTP, HTTPS, SMTP, etc etc): DNAT net dmz:192.168.122.11 tcp 143 - 71.245.97.172 DNAT loc dmz:192.168.122.11 tcp 143 - 71.245.97.172 would forward IMAP to the designated virtual IMAP server from both net and loc based clients. That this worked at all for loc seemed strange to me, but the traffic is being sent from loc to the designated original destination, after all. Looking through the rules file just now I see what might be some redundancies and unnecessary lines that I''ll clean up and test for functionality. These shouldn''t involve IMAP, but I''ll verify the need to restart Shorewall. I''ll keep the current version on hand, of course. Thanks, John On 10/23/2010 08:36 PM, Tom Eastep wrote:> On 10/23/10 5:08 PM, Dr John wrote: >> I rebooted with the KVMs set for autostart, attempted IMAP connections >> to them from a system on loc (failed), saved output of shorewall dump, >> then restarted Shorewall and repeated successfully. >> >> Attached file includes: >> >> swdump-after.log swdump-before.log >> >> where ''before'' and ''after'' are relative to the restart of Shorewall. >> > > Please forward the contents of: > > /etc/shorewall/masq > /etc/shorewall/net > > Thanks, > -Tom > > > > ------------------------------------------------------------------------------ > Nokia and AT&T present the 2010 Calling All Innovators-North America contest > Create new apps & games for the Nokia N8 for consumers in U.S. and Canada > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > http://p.sf.net/sfu/nokia-dev2dev > > > > _______________________________________________ > Shorewall-users mailing list > Shorewall-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/shorewall-users-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJMw7jmAAoJEFJ3a0HNXtk2X2oIAJrW5r7MCaVZE8/yTwiWMcms Shk+Tuw6hnFFs80RDLMxE2umsImatw3U3mSneW6K/Amv43kGcq5lpex+8cc1Lg1n m9qkguRrHYu15+/PnADK86Khd/0ThZkBohYL7uFv0SXza0N7gChSvs8LwMZJHA6Y s05pkIjR9hEKRk6+OFO4c87eh7uMTKRykXGvfDrGORirB1KIC2AKLwDclu33GjEa sk45aVN50bZWNle1OCzs2gMISjXDjS9K5Ev+WuIV86k6Xud+wj6gmN/GIhb1cFOR zLXJ113TNH3eqL7xj9YmPPGosV3n46Nu9zd+mx4apN1X0TxR+dhTSv9Iyri1OJA=7xiT -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
On 10/23/10 9:41 PM, Dr John wrote:> /etc/shorewall/nat is empty (assuming you meant ''nat'' and not ''net'') > > /etc/shorewall.masq: > > eth0 192.168.0.0/22 >Okay -- the problem is that you have a second iptables configuration tool installed on your system. That tool is starting after Shorewall and is inserting it''s own set of rules ahead of those generated by Shorewall. ''shorewall restart'' re-establishes the correct ruleset. -Tom -- Tom Eastep \ When I die, I want to go like my Grandfather who Shoreline, \ died peacefully in his sleep. Not screaming like Washington, USA \ all of the passengers in his car http://shorewall.net \________________________________________________ ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 As far as I know, the only other installed tool is ufw: root@m2a74am:/etc# ufw status Status: inactive root@m2a74am:/etc# and: root@m2a74am:/etc/ufw# cat ufw.conf # /etc/ufw/ufw.conf # # set to yes to start on boot ENABLED=no # set to one of ''off'', ''low'', ''medium'', ''high'' LOGLEVEL=low root@m2a74am:/etc/ufw# Can you suggest some other possibilities? Thanks, John On 10/24/2010 05:45 AM, Tom Eastep wrote:> On 10/23/10 9:41 PM, Dr John wrote: >> /etc/shorewall/nat is empty (assuming you meant ''nat'' and not ''net'') >> >> /etc/shorewall.masq: >> >> eth0 192.168.0.0/22 >> > > Okay -- the problem is that you have a second iptables configuration > tool installed on your system. That tool is starting after Shorewall and > is inserting it''s own set of rules ahead of those generated by > Shorewall. ''shorewall restart'' re-establishes the correct ruleset. > > -Tom > > > > ------------------------------------------------------------------------------ > Nokia and AT&T present the 2010 Calling All Innovators-North America contest > Create new apps & games for the Nokia N8 for consumers in U.S. and Canada > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > http://p.sf.net/sfu/nokia-dev2dev > > > > _______________________________________________ > Shorewall-users mailing list > Shorewall-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/shorewall-users-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJMxGqeAAoJEFJ3a0HNXtk227MH/R/mYglZNUqNzTE1eT07ZLw9 BuOYWDLvpQ890lIJs/XrpgQthOxprpZrzVHlA3HwhDZ6Xnm5VpVYrCXpW+NFDfcG Tr3s8GGeGMhfWWwyM/wandtRelI5wJ21ccFol1XADzisaxyWdrs9m+qL6CdTqXGW jiu1p1HsgCb2B9W4RDEaOzgZBpLWxK1aqvq7FTZ3B2df9PFl6atdNGOkQqXEPJFx 6zd4icbRFbN+3Aw6ZOFHSsfzQSdBHkRKa/Kx5p1p9hNIavK5HGZtyYkriyIKc9G0 Qz/Y9J1XAxi5iw52LDivcAjBpHpXJ3ua7zsTancI8VdX6jiAEWoQbOzh2PTCDW8=YA4T -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
On 10/24/10 10:19 AM, Dr John wrote:> Can you suggest some other possibilities?No. All I can tell you is that there are rules at the beginning of each of the built-in chains that were not added by the Shorewall-generated script. -Tom -- Tom Eastep \ When I die, I want to go like my Grandfather who Shoreline, \ died peacefully in his sleep. Not screaming like Washington, USA \ all of the passengers in his car http://shorewall.net \________________________________________________ ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Found it: According to the libvrt documentation, when using the default virtual bridge ''user mode'' it sets up iptables rules to NAT the VMs. The virtual bridge is ''not to be connected to a physical interface.'' I think I''m back to the original post: changing to a bridged configuration declared in /etc/networking/interfaces or such. - -- John On 10/24/2010 02:50 PM, Tom Eastep wrote:> On 10/24/10 10:19 AM, Dr John wrote: > >> Can you suggest some other possibilities? > > No. All I can tell you is that there are rules at the beginning of each > of the built-in chains that were not added by the Shorewall-generated > script. > > -Tom > > > > ------------------------------------------------------------------------------ > Nokia and AT&T present the 2010 Calling All Innovators-North America contest > Create new apps & games for the Nokia N8 for consumers in U.S. and Canada > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > http://p.sf.net/sfu/nokia-dev2dev > > > > _______________________________________________ > Shorewall-users mailing list > Shorewall-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/shorewall-users-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJMxP6qAAoJEFJ3a0HNXtk2oAoH+weYltE55aQbCgzoQSlLRARZ rGo4ysRuAzP6/oVpmQZkCfZjSjeiKn2uFyirkKcsbJcD71rRlhQG+fxxMMZBJnjt yZTqBAPNzlj2haxMMjGNGtRFbOQOa5j1wDe+xcAB9CdTMu5erKCClNtjl2vnz/G1 WQu6YLya/lIf4n45xEXnIQPFWz5fxO0n8yUi2kHgW/Pv+s2eEAsTU1W1fPSZRceu z/7LQ5/wil7lFXjI+t0qr2ZNXkBFSGvu+qPEH+7OUhD/5QEZ/e2C7lSlFaUOZPp3 mOsmyNU1+9RCu3CU6jEn2ArIbV3woaF6MySf+mW28fIw33OYMCsuSPaimsbNPL4=np5b -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev