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-rw-r--r--test/test_igmp.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/test/test_igmp.py b/test/test_igmp.py
index e741e6b146f..22b6d2f02e3 100644
--- a/test/test_igmp.py
+++ b/test/test_igmp.py
@@ -51,7 +51,11 @@ class TestIgmp(VppTestCase):
# hos sends join IGMP 'join'
p_join = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IP(src=self.pg0.remote_ip4, dst='224.0.0.22', tos=0xc0) /
+ IP(src=self.pg0.remote_ip4, dst='224.0.0.22',
+ tos=0xc0, ttl=1,
+ options=IPOption(copy_flag=1, optclass=0,
+ option="router_alert",
+ length=2, value=0)) /
IGMPv3() /
IGMPv3mr(numgrp=1) /
IGMPv3gr(rtype=3, maddr="224.1.1.1", srcaddrs=["10.1.1.1"]))