TAP Series Switch Command Line Reference
VNI value can match this rule.
gre-key ( GRE_KEY_VALUE GRE_KEY_WILD
| any )
Specify the gre key of the flow rule.
This filed is valid only if the IP protocol is gre
(Generic Routing Encapsulation).
The valid range for gre key value is 0-
4294967295.
The valid range for gre key wildcard bits is
range 0x0- 0xFFFFFFFF.
Gre key value and wildcard bits both have
32bits, If a bit in wildcard is 0 means this bit
needs to check, otherwise this bit should be
ignored.
Parameter “any” indicates packets with any
gre key value can match this rule.
erspan ( ERSPAN_KEY_VALUE ERSPAN
_KEY_WILD | any )
Specify the erspan key value of the flow rule.
ERSPAN = Enhanced Remote SPAN.
Valid range for ERSPAM key value is 0-1023
Valid range for ERSPAM key wildcard bits is
0x0-0x3FF
ERSPAN key value and wildcard bits both
have 10bits, If a bit in wildcard is 0 means
this bit needs to check, otherwise this bit
should be ignored.
Parameter “any” indicates packets with any
erspan key value can match this rule.
nvgre-vsid ( NVGRE_VSID_VALUE
NVGRE_VSID_WILD | any )
Specify the nvgre vsid value of the flow rule.
Nvgre = Network Virtualization using Generic
Routing Encapsulation.
Valid range for NVGRE VSID value is 0-
16777215. Valid range for NVGRE VSID