14
Item
Specifications
Operating
temperatu
re
Operating:
Without hard disks: 0°C to 45°C (32°F to 113°F)
With hard disks: 5°C to 40°C (41°F to 104°F)
Storage: –40°C to 70°C (–40°F to 158°F)
Relative
humidity
Operating:
Without hard disks: 5% RH to 95% RH, noncondensing
With hard disks: 10% RH to 90% RH, noncondensing
Storage:
Without hard disks: 5% RH to 95% RH, noncondensing
With hard disks: 5% RH to 95% RH, noncondensing
Software features
Table 7 Firewall software features
Category
Features
AAA
RADIUS/H authentication.
CHAP authentication.
PAP authentication.
Domain authentication.
Firewall
Packet filtering.
Security zone-based access control.
Time-based access control.
ASPF.
Virtual firewall.
Attack protection against malicious attacks, such as land, smurf, fraggle, WinNuke,
ping of death, teardrop, IP spoofing, IP fragmentation, invalid TCP flag, large ICMP
packet, address/port scanning, SYN flood, and ICMP flood.
Control of ICMP redirection and destination unreachable messages.
Tracert message control.
Control of IP packets with the RR option.
Static blacklist and dynamic blacklist.
Security
management
Real-time attack protection logs.
Blacklist logs.
Session logs.
Binary logs.
Traffic statistic collection and analysis.
Security event statistics.
NAT
NAT support for address pools.
NAT support for ACLs.
Easy IP.
NAT server.
Effective period of NAT.
NAT ALGs, including FTP, DNS, QQ, MSN, H323, NBT, ILS, RTSP, SQLNET, SIP,
RSH, and MGCP.
NAT444.
