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-rw-r--r--test/template_ipsec.py14
1 files changed, 13 insertions, 1 deletions
diff --git a/test/template_ipsec.py b/test/template_ipsec.py
index bbfe776f5c2..725cec58846 100644
--- a/test/template_ipsec.py
+++ b/test/template_ipsec.py
@@ -1293,10 +1293,13 @@ class IpsecTun4(object):
self.verify_counters4(p, count)
def verify_keepalive(self, p):
+ # the sizeof Raw is calculated to pad to the minimum ehternet
+ # frame size of 64 btyes
pkt = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) /
IP(src=p.remote_tun_if_host, dst=self.tun_if.local_ip4) /
UDP(sport=333, dport=4500) /
- Raw(b'\xff'))
+ Raw(b'\xff') /
+ Padding(0 * 21))
self.send_and_assert_no_replies(self.tun_if, pkt*31)
self.assert_error_counter_equal(
'/err/%s/NAT Keepalive' % self.tun4_input_node, 31)
@@ -1309,6 +1312,15 @@ class IpsecTun4(object):
self.assert_error_counter_equal(
'/err/%s/Too Short' % self.tun4_input_node, 31)
+ pkt = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) /
+ IP(src=p.remote_tun_if_host, dst=self.tun_if.local_ip4) /
+ UDP(sport=333, dport=4500) /
+ Raw(b'\xfe') /
+ Padding(0 * 21))
+ self.send_and_assert_no_replies(self.tun_if, pkt*31)
+ self.assert_error_counter_equal(
+ '/err/%s/Too Short' % self.tun4_input_node, 62)
+
class IpsecTun4Tests(IpsecTun4):
""" UT test methods for Tunnel v4 """