Datasheet

5
Juniper Networks Juniper Networks
SSG 520/SSG 520M SSG 550/SSG 550M
Encapsulations
PPP Yes Yes
MLPPP Yes Yes
MLPP max physical interfaces 12 12
Frame Relay Yes Yes
MLFR (FRF .15, FRF .16) Yes Yes
MLFR max physical interfaces 12 12
HDLC Yes Yes
IPv6
Dual stack IPv4/IPv6 rewall and VPN Yes Yes
IPv4 to/from IPv6 translations and encapsulations Yes Yes
Syn-Cookie and Syn-Proxy DoS Attack Detection Yes Yes
SIP, RTSP, Sun-RPC, and MS-RPC ALG’s Yes Yes
RIPng Yes Yes
Mode of Operation
Layer 2 (transparent) mode
(5)
Yes Yes
Layer 3 (route and/or NAT) mode Yes Yes
Address Translation
Network Address Translation (NAT) Yes Yes
Port Address Translation (PAT) Yes Yes
Policy-based NAT/PAT Yes Yes
Mapped IP 1,500 6,000
Virtual IP 16 32
MIP/VIP Grouping Yes Yes
IP Address Assignment
Static Yes Yes
DHCP, PPPoE client Yes Yes
Internal DHCP server Yes Yes
DHCP relay Yes Yes
Traffic Management Quality of Service (QoS)
Guaranteed bandwidth Yes - per policy Yes - per policy
Maximum bandwidth Yes - per policy Yes - per policy
Ingress trafc policing Yes Yes
Priority-bandwidth utilization Yes Yes
DiffServ marking Yes - per policy Yes - per policy
High Availability (HA)
Active/Active - L3 mode Yes Yes
Active/Passive - Transparent & L3 mode Yes Yes
Conguration synchronization Yes Yes
VRRP Yes Yes
Session synchronization for rewall and VPN Yes Yes
Session failover for routing change Yes Yes
Device failure detection Yes Yes
Link failure detection Yes Yes
Authentication for new HA members Yes Yes
Encryption of HA trafc Yes Yes
System Management
WebUI (HTTP and HTTPS) Yes Yes
Command line interface (console) Yes Yes
Command line interface (telnet) Yes Yes
Command line interface (SSH) Yes v1.5 and v2.0 compatible Yes v1.5 and v2.0 compatible
NetScreen-Security Manager Yes Yes
All management via VPN tunnel on any interface Yes Yes
Rapid deployment No No