beautypg.com

ZyXEL Communications 802.11g Wireless ADSL2+ 4-port VoIP IAD P-2602HWNLI User Manual

Page 365

background image

P-2602HWNLI User’s Guide

Appendix A Product Specifications

365

Firewall

Stateful Packet Inspection
Prevents Denial of Service attacks such as Ping of Death, SYN Flood,

LAND, Smurf etc.
Real time E-mail alerts
Reports and logs
SIP ALG passthrough

NAT/SUA

Port Forwarding
512 NAT sessions
Multimedia application
PPTP under NAT/SUA
IPSec passthrough
SIP ALG passthrough

VPN

20 IPSec tunnels (2 concurrent)
IKE and Manual Key Management
AH and ESP Protocol
DES, 3DES and AES Encryption
SHA-1 and MD5 Authentication
Tunnel and Transport Mode Encapsulation
IPSec NAT Traversal
NETBIOS pass-through for IPSec

Content Filtering

Web page blocking by URL keyword.

Static Routes

16 IP

Table 157 Firmware Specifications (continued)