faq: update the ERSPAN/GRE tunnel feature.
Add ERSPAN/GRE tunnel to datapath feature comparison table.
@@ -114,9 +114,11 @@ Q: Are all features available with all datapaths?
Tunnel - GRE 3.11 YES YES YES
Tunnel - VXLAN 3.12 YES YES YES
Tunnel - Geneve 3.18 YES YES YES
- Tunnel - GRE-IPv6 NO NO YES NO
+ Tunnel - GRE-IPv6 4.18 YES YES NO
Tunnel - VXLAN-IPv6 4.3 YES YES NO
Tunnel - Geneve-IPv6 4.4 YES YES NO
+ Tunnel - ERSPAN 4.18 YES YES NO
+ Tunnel - ERSPAN-IPv6 4.18 YES YES NO
QoS - Policing YES YES YES NO
QoS - Shaping YES YES NO NO
sFlow YES YES YES NO
@@ -243,6 +245,7 @@ packaged with Open vSwitch?
GRE 3.11
VXLAN 3.12
Geneve 3.18
+ ERSPAN 4.18
LISP not upstream
STT not upstream
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