IT เรื่องง่ายๆที่ใครก็รู้: Zyxel Switch ES-4124

The Ideal Solution for a Convergent Network with the Highest Level of Flexibility, QoS and Protection

Jumbo frame support (9K Bytes) for high performance data backup or recovery services
IEEE 802.1p with hardware 8 priority queues per port for different types of traffic
WFQ (Weighted Fair Queuing)/WRR/SPQ scheduling algorithm
Support GVRP, automatic VLAN member registration
Bandwidth control/rate limiting: policy-based/port-based bandwidth control, 64 kbps granularity ingress/egress
Supports Dual-Rate-Three-Color marking
Supports IGMP/IGMP snooping v1, v2, v3
Congestion control on all ports
Rate limiting: policy-based bandwidth control
Port-based egress traffic shaping
Policy-based flow control
Any to any port mirroring
Multicast VLAN Registration (MVR)
BPDU transparency

IEEE 802.3ad compliant
Support LACP, static and dynamic link aggregation
Link aggregation: up to 6 aggregation groups, per group support up to 8 ports (manually or dynamically selected)
VLAN trunking

Virtual Router Redundancy Protocol (VRRP)
Backup Power System (BPS) support, one power connector with ZyXEL BPS-120
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP) provides rapid convergence of spanning tree independent of spanning-tree timer
MRSTP—Multiple RSTP
IEEE 802.1s Multiple spanning tree provides link availability in multiple VLAN environments by allowing multiple spanning trees

MAC filtering per port secures access to each port
Static MAC forwarding per port: only specified MAC addresses can access the network (port lock)
Limited maximum MAC number per port
IP filtering
TCP/UDP socket filtering
802.1x port-based security, prevent unauthorized client access to the network
RADIUS MAC authentication
Loop guard prevents a switch from being affected by another switch which is already in a looping status
IP source guard (static IP/MAC binding, DHCP snooping, ARP inspection)
IEEE 802.1Q tag-based 1K static VLAN, up to 4K dynamic VLAN
Port-based VLAN, IP subnet VLAN & VLAN Isolation
Private VLAN provides security and isolation between ports on a switch, ensures that users can not snoop on each other's traffic
Port security, port isolation, port mirroring, intrusion lock
Clone feature copies port settings from one port to other port(s) in one step
VLAN stacking

Supports ZyXEL iStacking™, up to 24 switches can be managed by one IP address
Intuitive Web-based management with all features configurable
Out-of-Band management: RS-232c local console & RJ-45 management port
Telnet CLI (Cisco like)
Text-based configuration file for scripting
SNMP v1, v2c, v3
SNMP trap group
DHCP relay, DHCP relay per VLAN, DHCP relay option 82, DHCP client
802.3ah Ethernet Operations, Administration and Management (OAM)
RMON four RMON groups 1, 2, 3, 9 (history, statistics, alarms and events) for enhanced traffic management, monitoring and analysis
Port mirroring: supports source/destination/both port mirroring

IT เรื่องง่ายๆที่ใครก็รู้