matchport()
Returns true
if the specified port group contains a combination of a port and a protocol and false
otherwise.
Syntax
matchport(PORT_GUID, PORT_EXPR[, PROTO_EXPR])
Required Parameter
PORT_GUID
- Port group GUID. The GUID string must be a valid port group identifier. If you specify an invalid port group GUID, the query fails.
PORT_EXPR
- Expression to specify the port number. The value must be an integer between 0 and 65535. The function returns
false
if the expression cannot be evaluated or the value is not valid.
Optional Parameter
PROTO_EXPR
- Expression to specify the protocol. Only TCP or UDP strings are allowed. The function returns
false
if the expression cannot be evaluated or the value is not valid. When the expression isnull
, it returnstrue
if the port group contains either TCP or UDP.