
9
SRX100 SRX210 SRX220 SRX240 SRX650
Firewall
Network attack detection Yes Yes Yes Yes Yes
DoS and DDos protection Yes Yes Yes Yes Yes
TCP reassembly for fragmented packet
protection
Yes Yes Yes Yes Yes
Brute force attack mitigation Yes Yes Yes Yes Yes
SYN cookie protection Yes Yes Yes Yes Yes
Zone-based IP spoofing Yes Yes Yes Yes Yes
Malformed packet protection Yes Yes Yes Yes Yes
Unified Threat Management
2
Intrusion Prevention System (IPS) Yes
9
Yes Yes Yes Yes
Protocol anomaly detection Yes
9
Yes Yes Yes Yes
Stateful protocol signatures Yes
9
Yes Yes Yes Yes
Intrusion prevention system (IPS) attack
pattern obfuscation
Yes
9
Yes Yes Yes Yes
Customer signatures creation Yes
9
Yes Yes Yes Yes
Frequency of updates
Daily and
emergency
9
Daily and emergency Daily and emergency Daily and emergency Daily and emergency
Antivirus
Express AV (packet-based AV) No Yes Yes Yes Yes
File-based antivirus Yes Yes Yes Yes Yes
Signature database Yes Yes Yes Yes Yes
Protocols scanned
POP3, HTTP, SMTP,
IMAP, FTP
POP3, HTTP, SMTP,
IMAP, FTP
POP3, HTTP, SMTP,
IMAP, FTP
POP3, HTTP, SMTP,
IMAP, FTP
POP3, HTTP, SMTP,
IMAP, FTP
Antispyware Yes Yes Yes Yes Yes
Anti-adware Yes Yes Yes Yes Yes
Antikeylogger Yes Yes Yes Yes Yes
Antispam Yes Yes Yes Yes Yes
Integrated Web filtering Yes Yes Yes Yes Yes
Redirect Web filtering Yes Yes Yes Yes Yes
Content filtering Yes Yes Yes Yes Yes
Based on MIME type, file extension, and
protocol commands
Yes Yes Yes Yes Yes
System Management
Web UI Yes Yes Yes Yes Yes
Command-line interface Yes Yes Yes Yes Yes
Network and Security Manager Yes Yes Yes Yes Yes
STRM Series Yes Yes Yes Yes Yes
Wireless
CX111 3G Bridge support Yes Yes Yes Yes Yes
Internal 3G ExpressCard slot support No Yes Yes No No
Max WLAN access point supported 2
10
4 8
10
8 16
Flash and Memory
Memory minimum and maximum (DRAM)
512 MB (Accessible),
1 GB
8
512 MB, 1 GB 1 GB 512 MB, 1 GB 2 GB
Memory slots Fixed memory Fixed memory Fixed memory Fixed memory 4 DIMM
Flash memory 1 GB 1 GB 1 GB 1 GB 2 GB CF internal on
SRE, External slot
empty, up to 2 GB CF
supported
USB port for external storage Yes Yes Yes Yes Yes
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