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-rw-r--r--conf/04_vnf.conf5
1 files changed, 4 insertions, 1 deletions
diff --git a/conf/04_vnf.conf b/conf/04_vnf.conf
index 0a80c1af..ff110d93 100644
--- a/conf/04_vnf.conf
+++ b/conf/04_vnf.conf
@@ -35,7 +35,10 @@ GUEST_IMAGE = ['', '']
# For 2 VNFs you may use [180, 180]
GUEST_TIMEOUT = [180, 180]
-# packet forwarding mode: io|mac|mac_retry|macswap|flowgen|rxonly|txonly|csum|icmpecho
+# packet forwarding mode supported by testpmd; Please see DPDK documentation
+# for comprehensive list of modes supported by your version.
+# e.g. io|mac|mac_retry|macswap|flowgen|rxonly|txonly|csum|icmpecho|...
+# Note: Option "mac_retry" has been changed to "mac retry" since DPDK v16.07
GUEST_TESTPMD_FWD_MODE = 'csum'
# guest loopback application method; supported options are: