10
Item
S9820-GS4M2T2
S9844-GS4M2T2
Support Port Limit(bandwidth management)
Support broadcast storm control
Support Port Mirror(CPU Port Mirror, ingress or egress unilateralism/
bidirectional, one-to-one, many-to-one, stride board)
Support Flow Control: HOL prevent head-packet block, half-duplex
back pressure, full-duplex IEEE802.3x,
Support Port aggregation IEEE802.3ad(LACP), port-to-port GEC/FEC,
each trunk can up to 8 ports, support load equipoise
DHCP
Support IPv4/IPv6 DHCP Client, IPv4/IPv6 DHCP Relay, IPv4/IPv6
DHCP Snooping
Inside-install IPv4/IPv6 DHCP Server
User Access Support IEEE 802.1x
AAA
Authenticatio
n
Support IPv4/IPv6 over RADIUS
Configure
network and
management
function
Support IPv4/IPv6 syslog
Support the unite for IPv4/IPv6 HTTP and SSL
Support the user IP security inspection for IPv4/IPv6 SNMP
Support MIB and TRAP
Support IPv4/IPv6 FTP/TFTP
Support IPv4/IPv6 NTP
Support RMOM 1, 2, 3, 9 four group
Support the RADIUS authentication for IPv4/IPv6 telnet user name and
password
Support IPv4/IPv6 SSH
The right configuration for users can adopt radius server‟s shell
management
Support the function for timing-reset bases needs
Support CLI, support Console(RS-232), support Telnet
Support SNMPv1/v2c/v3
Support Security IP safety net management function: avoid to unlawful
landing at nonrestrictive area.
Support
Web
management
SysLog
Support
SFlow
Support network flow analysis, Support RFC3176, can realize the flow
