Chapter 29 IDP

Table 138 ZyWALL - Snort Equivalent Terms (continued)

ZYWALL TERM

SNORT EQUIVALENT TERM

Flow

flow

 

 

Flags

flags

 

 

Sequence Number

seq

 

 

Ack Number

ack

 

 

Window Size

window

 

 

Transport Protocol: UDP

(In Snort rule header)

 

 

Port

(In Snort rule header)

 

 

Transport Protocol: ICMP

 

 

 

Type

itype

 

 

Code

icode

 

 

ID

icmp_id

 

 

Sequence Number

icmp_seq

 

 

Payload Options

(Snort rule options)

 

 

Payload Size

dsize

 

 

Offset (relative to start of payload)

offset

 

 

Relative to end of last match

distance

 

 

Content

content

 

 

Case-insensitive

nocase

 

 

Decode as URI

uricontent

 

 

"Not all Snort functionality is supported in the ZyWALL.

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ZyWALL USG 1000 User’s Guide