X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fgbp%2Fgbp_classify_node.c;h=1179076a4c7e1745efd881fdc4eedffcd4029ad1;hb=4dd4cf4f9c02953f8ce7df0b2912e4da7c6786ed;hp=9d9e29303e63adee1542dd967aa5ef6f93b2e565;hpb=d709cbcb1ef80633af657c5427608831e5bbd919;p=vpp.git

diff --git a/src/plugins/gbp/gbp_classify_node.c b/src/plugins/gbp/gbp_classify_node.c
index 9d9e29303e6..1179076a4c7 100644
--- a/src/plugins/gbp/gbp_classify_node.c
+++ b/src/plugins/gbp/gbp_classify_node.c
@@ -516,6 +516,10 @@ gbp_lpm_classify_inline (vlib_main_t * vm,
 	  lb0 = load_balance_get (lbi0);
 	  dpo0 = load_balance_get_bucket_i (lb0, 0);
 
+	  /* all packets from an external network should not be learned by the
+	   * reciever. so set the Do-not-learn bit here */
+	  vnet_buffer2 (b0)->gbp.flags = VXLAN_GBP_GPFLAGS_D;
+
 	  if (gbp_policy_dpo_type == dpo0->dpoi_type)
 	    {
 	      gpd0 = gbp_policy_dpo_get (dpo0->dpoi_index);