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[cacl][test] Expect dhcp_server docker0 syslog rule on tcp/2514 #26477

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[cacl][test] Expect dhcp_server docker0 syslog rule on tcp/2514 #26477

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94dffbd
[cacl][test] Expect dhcp_server docker0 syslog rule on tcp/2514
Xichen96 Jul 22, 2026
1776ee5
Use duthost.get_feature_status() helper for dhcp_server gate
Xichen96 Jul 23, 2026
2e817d7
Shorten dhcp_server gate comment to a single line
Xichen96 Jul 24, 2026
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8 changes: 4 additions & 4 deletions tests/cacl/test_cacl_application.py
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Original file line number Diff line number Diff line change
Expand Up @@ -578,11 +578,11 @@ def generate_expected_rules(duthost, tbinfo, docker_network, asic_index, expecte
.format(v['IPv6Address'],
docker_network['bridge']['IPv6Address']))

# dhcp_server uses bridge networking; its startup script adds an iptables
# rule to allow syslog (UDP 514) past caclmgrd's catch-all DROP.
if "dhcp_server" in docker_network['container']:
# dhcp_server forwards rsyslog to the host over docker0 (tcp/2514); caclmgrd adds this ACCEPT when enabled
feature_status, _ = duthost.get_feature_status()
if feature_status.get("dhcp_server") == "enabled":
iptables_rules.append(
"-A INPUT -i docker0 -p udp -m udp --dport 514"
"-A INPUT -i docker0 -p tcp -m tcp --dport 2514"
" -m comment --comment dhcp_server_syslog -j ACCEPT")

else:
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