Datasheet

6
SSG520M SSG550M
Routing (continued)
Multicast Yes Yes
Reverse Path Forwarding (RPF) Yes Yes
IGMP (v1, v2) Yes Yes
IGMP Proxy Yes Yes
PIM SM Yes Yes
PIM SSM Yes Ye s
Multicast inside IPsec tunnel Yes Ye s
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 firewall and VPN Yes Ye s
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
BGP Yes Yes
Transparent mode Yes Yes
NSRP Yes Yes
DHCPv6 Relay Yes Ye s
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 (L2 and L3 mode) Yes Yes
Mapped IP (L3 mode) 6,000 6,000
Virtual IP (L3 mode) 32 64
MIP/VIP Grouping (L3 mode) Yes Yes
IP Address Assignment
Static Yes Yes
DHCP, PPPoE client Yes Yes
Internal DHCP server Yes Yes
DHCP relay Yes Yes
Trac Management Quality of Service (QoS)
Guaranteed bandwidth Yes - per policy Yes - per policy
Maximum bandwidth Yes - per policy Yes - per policy
Ingress trac policing Yes Yes
Priority-bandwidth utilization Yes Yes
DiServ marking Yes - per policy Yes - per policy
Specifications (continued)