X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Fgettingstarted%2Fdevelopers%2Fvnet.md;h=d9bd7b54de73ab07898c298f558815a2279b688e;hb=87d24db65facb89ca524c951b8379ca2ec4dbc7a;hp=a5cd9e73594307c3045e3b44e149bab9a31121ab;hpb=17478e4eb81d384f171ca27c9110a051cd434f16;p=vpp.git

diff --git a/docs/gettingstarted/developers/vnet.md b/docs/gettingstarted/developers/vnet.md
index a5cd9e73594..d9bd7b54de7 100644
--- a/docs/gettingstarted/developers/vnet.md
+++ b/docs/gettingstarted/developers/vnet.md
@@ -526,10 +526,10 @@ These commands have the following optional parameters:
 
 ## packet trace capture filtering
 
-The "classify filter pcap | <interface-name> " debug CLI command
+The "classify filter pcap | <interface-name> | trace" debug CLI command
 constructs an arbitrary set of packet classifier tables for use with
 "pcap rx | tx | drop trace," and with the vpp packet tracer on a
-per-interface basis.
+per-interface or system-wide basis.
 
 Packets which match a rule in the classifier table chain will be
 traced. The tables are automatically ordered so that matches in the
@@ -575,10 +575,17 @@ Note that per-interface capture filters are _always_ applied.
    pcap trace tx max 100 filter
 ```
 
+### Configure a vpp packet tracer filter
+
+```
+   classify filter trace mask l3 ip4 src dst match l3 ip4 src 192.168.1.10 dst 192.168.2.10
+   trace add dpdk-input 100 filter
+```
+
 ### Clear all current classifier filters
 
 ```
-    classify filter del
+    classify filter [pcap | <interface> | trace] del
 ```
 
 ### To inspect the classifier tables