Datasheet
9
SPECIFICATION J2320 J2350 J4350 J6350
Encapsulations
PPP/MLPPP Yes Yes Yes Yes
MLPPP maximum physical interfaces 6 10 12 12
Frame Relay Yes Yes Yes Yes
MLFR (FRF .15, FRF .16) Yes Yes Yes Yes
MLFR maximum physical interfaces 6 10 12 12
HDLC Yes Yes Yes Yes
Address Translation
Source NAT with Port Address Translation
(PAT)
Yes Yes Yes Yes
Static NAT Yes Yes Yes Yes
Destination NAT with PAT Yes Yes Yes Yes
IP Address Assignment
Static Yes Yes Yes Yes
DHCP, PPPoE client Yes Yes Yes Yes
Internal DHCP server Yes Yes Yes Yes
DHCP relay Yes Yes Yes Yes
L2 Switching
VLAN 802.1Q Yes Yes Yes Yes
Link Aggregation 802.3ad/LACP Yes Yes Yes Yes
Jumbo Frame (9216 Byte) Yes Yes Yes Yes
Spanning Tree Protocol (STP) 802.1D, RSTP
802.1w, MSTP 802.1s
Yes Yes Yes Yes
Authentication 802.1x Port based and multiple
supplicant
Yes Yes Yes Yes
Trac Management Quality of Service (QoS)
Guaranteed bandwidth Yes Yes Yes Yes
Maximum bandwidth Yes Yes Yes Yes
Ingress trac policing Yes Yes Yes Yes
Priority-bandwidth utilization Yes Yes Yes Yes
DiServ marking Yes Yes Yes Yes
High Availability
Active/active—L3 mode Yes Yes Yes Yes
Active/passive—L3 mode Yes Yes Yes Yes
Configuration synchronization Yes Yes Yes Yes
VRRP Yes Yes Yes Yes
Session synchronization for firewall and VPN Yes Yes Yes Yes
Session failover for routing change Yes Yes Yes Yes
Device failure detection Yes Yes Yes Yes
Link failure detection Yes Yes Yes Yes
Firewall
Network attack detection Yes Yes Yes Yes
DoS and DDos protection Yes Yes Yes Yes
TCP reassembly for fragmented packet
protection
Yes Yes Yes Yes
Brute force attack mitigation Yes Yes Yes Yes
SYN cookie protection Yes Yes Yes Yes
Zone-based IP spoofing Yes Yes Yes Yes
Malformed packet protection Yes Yes Yes Yes