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4
Configurable Idle times for timeout
QoS
802.1P Tag
IPv4 TOS/DiffServ
Class-based Prioritization
Class-based Traffic Shaping
Class-based DSCP Mark
Up to 8 priority queues
IP Precedence Alternation
VPN
IPSec (RFC2411) up to 4 Tunnels
DES/3DES/AES
MD5/SHA-1
IKE/Manual Key
ISAKMP (RFC 2407/2408/4306)
IKE v1 (RFC 2409/4109)
PSK
L2TP/PPTP
Firewall
SPI (Stateful Packet Inspection)
Intrusion Detection/DoS (Denial of Service)
DMZ
Content Filtering
URL Blocking
Packet Filtering/Access Control List (ACL)