Force10 Networks 100-00055-01 manual Seq Yes, Yes Only /8/16/24/32 masks, Yes Yes, no ranges

Table 19 Supported Snort Keywords for Static and Dynamic Rules

Keyword	Static	Dynamic
depth	No	No
dsize	Yes	No
flags	Yes	Yes, no wild card
flow	Yes	No
fragbits	Yes	No
fragoffset	Yes	No
icmp_id	Yes	Yes
icmp_seq	Yes	Yes
icode	Yes	Yes
id	Yes	Yes
ip_proto	Yes	Yes
itype	Yes	Yes
offset	No	No
nocase	Yes	No
protocol	ICMP, UDP, TCP, IP	ARP, ICMP, UDP, TCP, IP
seq	Yes	Yes
source address	Yes	Only /8/16/24/32 masks
destination address	Yes	Only /8/16/24/32 masks
source port	Yes	Yes, no ranges
destination port	Yes	Yes, no ranges
tos	Yes	Yes
ttl	Yes	Yes
uricontent	Yes, no negative.	No
window	Yes	No
within	No	No

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