User's Manual

Chapter 51 Product Specifications
ZyWALL USG 20/20W User’s Guide
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This table gives details about the ZyWALL’s features.
Table 230 ZyWALL Feature Specifications
FEATURE
# of MAC 5 (USG 20)
6 (USG 20W)
Flash Size 128
DRAM Size 256
INTERFACE
VLAN 8
Virtual (alias) 4 per interface
PPP (system default) 1
PPP (user created) 2
Bridge 2
ROUTING
Static Routes 64
Policy Routes 100
Sessions 6000
ARP Table Size 1024
MAC Table Size (For Bridge Mode only) 8K
NAT
MAX. Virtual Server Number 128
Trigger Port Rules up to 8 per PR rule
HTTP Redirect up to interface limit
New Session Rate (sessions per second) 1000
FIREWALL
Firewall ACL Rules 500
Maximum Session Limit per Host Rules 500
USER PROFILES
Maximum Local Users 64
Maximum Admin Users 5
Maximum User Groups 16
Maximum Users in One User Group 64
OBJECTS
Address Objects 100
Address Groups 25
Maximum address object in one group 64
Service Objects 200