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authorYuxiang Zhu <vfreex@gmail.com>2022-07-09 17:38:29 +0800
committerGitHub <noreply@github.com>2022-07-09 11:38:29 +0200
commit07a4920b17c3741b50ffcb596d4433b54f7e529e (patch)
tree9b1a886424fe862b31bfd612cf3944b30bfc73ba /smoketest/scripts/cli/base_interfaces_test.py
parent0e761c303145d2440a9ecd730c530333ef7b777f (diff)
downloadvyos-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/base_interfaces_test.py')
-rw-r--r--smoketest/scripts/cli/base_interfaces_test.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py
index 8acf52243..55343b893 100644
--- a/smoketest/scripts/cli/base_interfaces_test.py
+++ b/smoketest/scripts/cli/base_interfaces_test.py
@@ -638,6 +638,7 @@ class BasicInterfaceTest:
self.cli_set(path + ['ip', 'arp-cache-timeout', arp_tmo])
self.cli_set(path + ['ip', 'disable-arp-filter'])
self.cli_set(path + ['ip', 'disable-forwarding'])
+ self.cli_set(path + ['ip', 'enable-directed-broadcast'])
self.cli_set(path + ['ip', 'enable-arp-accept'])
self.cli_set(path + ['ip', 'enable-arp-announce'])
self.cli_set(path + ['ip', 'enable-arp-ignore'])
@@ -674,6 +675,9 @@ class BasicInterfaceTest:
tmp = read_file(f'{proc_base}/forwarding')
self.assertEqual('0', tmp)
+ tmp = read_file(f'{proc_base}/bc_forwarding')
+ self.assertEqual('1', tmp)
+
tmp = read_file(f'{proc_base}/proxy_arp')
self.assertEqual('1', tmp)