Suricata Reserved SID Allocations

Unless otherwise noted, each component or protocol is allocated 1000 signature IDs.

Components

Component	Start	End
Decoder	2200000	2200999
Stream	2210000	2210999
Generic App-Layer	2260000	2260999

App-Layer Protocols

Protocol	Start	End
SMTP	2220000	2220999
HTTP	2221000	2221999
NTP	2222000	2222999
NFS	2223000	2223999
IPsec	2224000	2224999
SMB	2225000	2225999
Kerberos	2226000	2226999
DHCP	2227000	2227999
SSH	2228000	2228999
MQTT	2229000	2229999
TLS	2230000	2230999
QUIC	2231000	2231999
FTP	2232000	2232999
DNS	2240000	2240999
MODBUS	2250000	2250999
DNP3	2270000	2270999
HTTP2	2290000	2290999