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| author | Yuxiang Zhu <vfreex@gmail.com> | 2022-07-09 17:38:29 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-09 11:38:29 +0200 |
| commit | 07a4920b17c3741b50ffcb596d4433b54f7e529e (patch) | |
| tree | 9b1a886424fe862b31bfd612cf3944b30bfc73ba /smoketest/scripts/cli/test_system_ip.py | |
| parent | 0e761c303145d2440a9ecd730c530333ef7b777f (diff) | |
| download | vyos-1x-07a4920b17c3741b50ffcb596d4433b54f7e529e.tar.gz vyos-1x-07a4920b17c3741b50ffcb596d4433b54f7e529e.zip | |
ip: T4517: add option to enable directed broadcast forwarding
Directed broadcast is described in rfc1812#section-5.3.5.2 and rfc2644.
By default Linux kernel doesn't forward directed broadcast
packets unless both of `/proc/sys/net/ipv4/conf/all/bc_forwarding`
and `/proc/sys/net/ipv4/conf/$iface/bc_forwarding` are set to 1.
Diffstat (limited to 'smoketest/scripts/cli/test_system_ip.py')
| -rwxr-xr-x | smoketest/scripts/cli/test_system_ip.py | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/smoketest/scripts/cli/test_system_ip.py b/smoketest/scripts/cli/test_system_ip.py index 83df9d99e..00fce654c 100755 --- a/smoketest/scripts/cli/test_system_ip.py +++ b/smoketest/scripts/cli/test_system_ip.py @@ -28,7 +28,7 @@ class TestSystemIP(VyOSUnitTestSHIM.TestCase): def test_system_ip_forwarding(self): # Test if IPv4 forwarding can be disabled globally, default is '1' - # which means forwearding enabled + # which means forwarding enabled all_forwarding = '/proc/sys/net/ipv4/conf/all/forwarding' self.assertEqual(read_file(all_forwarding), '1') @@ -37,6 +37,17 @@ class TestSystemIP(VyOSUnitTestSHIM.TestCase): self.assertEqual(read_file(all_forwarding), '0') + def test_system_ip_directed_broadcast_forwarding(self): + # Test if IPv4 directed broadcast forwarding can be disabled globally, default is '1' + # which means forwarding enabled + bc_forwarding = '/proc/sys/net/ipv4/conf/all/bc_forwarding' + self.assertEqual(read_file(bc_forwarding), '1') + + self.cli_set(base_path + ['disable-directed-broadcast-forwarding']) + self.cli_commit() + + self.assertEqual(read_file(bc_forwarding), '0') + def test_system_ip_multipath(self): # Test IPv4 multipathing options, options default to off -> '0' use_neigh = '/proc/sys/net/ipv4/fib_multipath_use_neigh' |