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-rw-r--r--GPL/traffic_scripts/lisp/lisp_check.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/GPL/traffic_scripts/lisp/lisp_check.py b/GPL/traffic_scripts/lisp/lisp_check.py
index f7b4c6a797..c388348b3b 100644
--- a/GPL/traffic_scripts/lisp/lisp_check.py
+++ b/GPL/traffic_scripts/lisp/lisp_check.py
@@ -34,7 +34,7 @@ from scapy.all import bind_layers, Packet
from scapy.fields import FlagsField, BitField, IntField
from scapy.layers.inet import ICMP, IP, UDP
from scapy.layers.inet6 import ICMPv6EchoRequest
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2, ICMPv6ND_RA
from scapy.layers.l2 import Ether
from scapy.packet import Raw
@@ -166,6 +166,10 @@ def main():
# read another packet in the queue if the current one is
# ICMPv6MLReport2
continue
+ elif ether.haslayer(ICMPv6ND_RA):
+ # read another packet in the queue if the current one is
+ # ICMPv6ND_RA
+ continue
# otherwise process the current packet
break