chore(keywords.txt): add missing keywords

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

keywords.txt

@@ -24,19 +24,27 @@ peek	KEYWORD2
 flush	KEYWORD2
 stop	KEYWORD2
 connected	KEYWORD2
+accept	KEYWORD2
 begin	KEYWORD2
+beginMulticast	KEYWORD2
 beginPacket	KEYWORD2
 endPacket	KEYWORD2
 parsePacket	KEYWORD2
 remoteIP	KEYWORD2
 remotePort	KEYWORD2
 getSocketNumber	KEYWORD2
 localIP	KEYWORD2
-MACAddress	KEYWORD2
+localPort	KEYWORD2
 maintain	KEYWORD2
+linkStatus	KEYWORD2
+MACAddress	KEYWORD2
+subnetMask	KEYWORD2
+gatewayIP	KEYWORD2
+dnsServerIP	KEYWORD2
 setConnectionTimeout	KEYWORD2
 
 #######################################
 # Constants (LITERAL1)
 #######################################
-
+LinkON	LITERAL1
+LinkOFF	LITERAL1