Case-insensitive ASCII strings can be searched for using the pattern keyword.
 
 
 
Usage
pattern search pattern[(ip|tcp|
 
 
Examples
pattern “HTTP/1.1”
pattern “HTTP/1.1” [tcpData]
pattern “HTTP/1.1” [14]
pattern “HTTP/1.1” [14-20]
pattern “HTTP/1.1” [14-32767]
pattern “HTTP/1.1” [tcpData:14-20]