ZyXEL Communications ES-2108 User Manual
ES-2108 Series User’s Guide
Product Specifications
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P P E N D I X
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Product Specifications
These are the switch product specifications.
Table 64 General Product Specifications
Fast Ethernet
Interface
Eight 10/100 Base-TX interfaces
Auto-negotiation
Auto-MDI/MDIX
Compliant with IEEE 802.3/802.3u
Back pressure flow control for half duplex mode
Flow control for full duplex (IEEE 802.3x)
RJ-45 Ethernet cable connector
Rate limiting at 64Kbps steps
Auto-negotiation
Auto-MDI/MDIX
Compliant with IEEE 802.3/802.3u
Back pressure flow control for half duplex mode
Flow control for full duplex (IEEE 802.3x)
RJ-45 Ethernet cable connector
Rate limiting at 64Kbps steps
Gigabit
Interface
One Gigabit Ethernet/mini-GBIC port (ES-2108-G and ES-2108PWR only)
One mini-GBIC port and one Gigabit 100 Base-FX Fiber Optic Port (ES-2108-LC only)
Compliant with 802.3z/802.3ab/802.3u
Copper/fiber interface auto-selection by signal detection (Fiber first)
One mini-GBIC port and one Gigabit 100 Base-FX Fiber Optic Port (ES-2108-LC only)
Compliant with 802.3z/802.3ab/802.3u
Copper/fiber interface auto-selection by signal detection (Fiber first)
Bridging
8K MAC addresses
Static MAC address filtering (256 entries)
Static MAC address forwarding (256 entries)
Broadcast storm control
Static MAC address filtering (256 entries)
Static MAC address forwarding (256 entries)
Broadcast storm control
Switching
Switching fabric: 5.6 Gbps non-blocking (only 3.6 Gbps is used)
Max. Frame size: 1522 bytes including tag/CRC
Forwarding frame: IEEE 802.3, IEEE 802.1q, Ethernet II, PPPoE
Corrupted packet forwarding prevention
Max. Frame size: 1522 bytes including tag/CRC
Forwarding frame: IEEE 802.3, IEEE 802.1q, Ethernet II, PPPoE
Corrupted packet forwarding prevention
STP
IEEE 802.1d spanning tree protocol
IEEE 802.1w, rapid reconfiguration to recover network failure
IEEE 802.1w, rapid reconfiguration to recover network failure
QoS
IEEE 802.1p
Four priority queues with SP/WRR by switch
Supports RFC 2475 DiffServ, DSCP to IEEE 802.1p priority mapping
Four priority queues with SP/WRR by switch
Supports RFC 2475 DiffServ, DSCP to IEEE 802.1p priority mapping
Security
IEEE 802.1x port-based authentication
Static MAC Address Forwarding
Static MAC Address Filtering
Blocks unresolved address forwarding/Port Security
Static MAC Address Forwarding
Static MAC Address Filtering
Blocks unresolved address forwarding/Port Security
VLAN
Port-based VLAN setting
Tag-based (IEEE 802.1Q) VLAN
Number of VLAN: 4K (256 static VLANs)
Supports GVRP
VLAN ingress filtering
Tag-based (IEEE 802.1Q) VLAN
Number of VLAN: 4K (256 static VLANs)
Supports GVRP
VLAN ingress filtering
Link
aggregation
Supports IEEE 802.3ad; static and dynamic (LACP) port trunking
2 groups, 4 ports per group maximum
2 groups, 4 ports per group maximum