124
IGMP Snooping
IGMP Snooping v1/v2 /v3 for multicast filtering and IGMP Query
mode; also support unknown multicasting process forwarding
policies- drop, flooding and forward to router port.
Rate Control
Ingress filtering for Broadcast, Multicast, Unknown DA or all packets.
Egress filtering for all packet types.
Port Mirroring
Online traffic monitoring on multiple selected ports
Port Security
Port security to assign authorized MAC to specific port
DHCP
DHCP Client, DHCP Server with IP & MAC Address binding and
DHCP agent (option 82).
IEEE 802.1x with
Radius Server
Authentication
Port based network access control and also supports user
authenticate by the radius account, password and key for the radius
server authentication.
Network Redundancy
Multiple Super Ring
(MSR)
TM
New generation Korenix Ring Redundancy Technology, Includes
Rapid Super Ring, Rapid Dual Homing, TrunkRing
TM
, MultiRing
TM
and backward compatible with legacy Super Ring
TM
.
Rapid Dual Homing
(RDH)
TM
Multiple uplink paths to one or multiple upper switch
TrunkRing
TM
Integrate port aggregate function in ring path to get higher
throughput ring architecture
MultiRing
TM
Couple or multiple up to 16 Rapid Super Rings, JetNet 4508V2
supports up to 4 Fast Ethernet Ring in one Switch.
IEEE802.1d
Rapid Spanning Tree
IEEE802.1D-2004 Rapid Spanning Tree Protocol. Compatible with
Legacy Spanning Tree and IEEE 802.1w
IEEE802.1s
Note-1
Multiple Spanning Tree
Supports multiple RSTP deployed in a VLAN or multiple VLANs.
IEEE802.1s MSTP, each MSTP instance can include one or more
VLANs.
Interface
Enclosure Port
Fast Ethernet communication port: 8 x RJ-45
RS-232 console interface: RJ-45 connector
DI/DO port: 4 pint removable terminal block
Power port: 4-pin removable terminal block
Cables
10Base-T: 2-pairs UTP/STP Cat. 3, 4, 5 cable, EIA/TIA-568B
100-ohm (100m)
100 Base-TX: 2-pairs UTP/STP Cat. 5 cable, EIA/TIA-568B 100-ohm
(100m)
JetNet 4508f –m V2: multi-mode, 50~62.5/125um, 2KM
JetNet 4508f-s V2: single mode, 8~10/125um, 30KM
