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[routing-manager] exclude on-link prefixes with short preferred lifetime (#10062)
This commit updates `FindFavoredOnLinkPrefix()` to exclude discovered on-link prefixes with preferred lifetimes under 30 minutes.
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@@ -188,20 +188,6 @@ class MultiThreadNetworks(thread_cert.TestCase):
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host_on_link_addr = host.get_matched_ula_addresses(ON_LINK_PREFIX)[0]
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# Wait 30 seconds for the radvd `ON_LINK_PREFIX` to be invalidated
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# and make sure that Thread devices in both networks can't reach
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# the on-link address.
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self.simulator.go(30) # Valid Lifetime of radvd PIO is set to 60 seconds.
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self.assertEqual(len(host.get_matched_ula_addresses(ON_LINK_PREFIX)), 0)
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self.assertFalse(router1.ping(host_on_link_addr))
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self.assertFalse(host.ping(router1_omr_addr, backbone=True, interface=host_on_link_addr))
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self.assertFalse(router2.ping(host_on_link_addr))
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self.assertFalse(host.ping(router2_omr_addr, backbone=True, interface=host_on_link_addr))
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# Verify connectivity between the two networks.
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self.assertTrue(router1.ping(router2.get_ip6_address(config.ADDRESS_TYPE.OMR)[0]))
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self.assertTrue(router2.ping(router1.get_ip6_address(config.ADDRESS_TYPE.OMR)[0]))
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if __name__ == '__main__':
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unittest.main()
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@@ -3982,8 +3982,8 @@ interface eth0
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AdvOnLink on;
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AdvAutonomous %s;
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AdvRouterAddr off;
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AdvPreferredLifetime 40;
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AdvValidLifetime 60;
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AdvPreferredLifetime 1800;
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AdvValidLifetime 1800;
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};
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};
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EOF
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