MÔ TẢ THIẾT BỊ
Card mạng EHWIC-4ESG – Card mở rộng Wan tốc độ cao trang bị bốn cổng chuyển mạch có tốc độ 10/100/1000 dùng để tích hợp vào thiết bị Cisco ISR.
Các dòng router Cisco ISR hổ trợ card mạng EHWIC-4ESG
| Router hổ trợ | Số lượng card có thể dùng |
| ISR 3945E | 3 |
| ISR 3925E | 3 |
| 3945 | 4 |
| 3925 | 4 |
| 2951 | 4 |
| 2921 | 4 |
| 2911 | 4 |
| 2901 | 4 |
| 1941W | 2 |
| 1941 | 2 |
| 1921 | 1 |
Các tính năng của Cisco EHWIC-4ESG
|
Features |
EHWIC Switch |
New Features |
|
10/100/1000-T |
√ |
√ |
|
IEEE 02.1Q Trunking |
√ |
|
|
IEEE 802.1D Spanning Tree |
√ |
|
|
Static and dynamic MAC address learning |
√ |
|
|
IEEE 802.1x port-based and multiple supplicant |
√ |
|
|
IEEE 802.1p |
√ |
|
|
IEEE 802.1u (guest VLAN) |
√ |
|
|
Internet Group Management Protocol (IGMP) Snooping |
√ |
|
|
Auxiliary VLANs |
√ |
|
|
Number of VLANs supported (platform dependent) |
16-64 |
√ |
|
4095 possible VLAN IDs |
√ |
|
|
Shaped Deficit Weighted Round Robin (SDWRR) and fixed scheduling |
√ |
√ |
|
Eight QoS queues per port |
√ |
√ |
|
IEEE 802.1p for 802.1q tagged packets |
√ |
|
|
Port-based priority for untagged packets |
√ |
|
|
Priority override |
√ |
|
|
Switched Port Analyzer (SPAN) |
√ |
|
|
SPAN across multiple EHWICs |
√ |
√ |
|
Number of Spanning Tree Protocol instances |
1 per VLAN (64 maximum) |
|
|
Per-port storm control |
√ |
|
|
MAC notification |
√ |
|
|
100 secure MAC addresses |
√ |
|
|
Dynamic Secure Port |
√ |
√ |
|
Secure port filtering (port security) |
√ |
|
|
Private VLAN edge (protected port) |
√ |
|
|
Intrachassis cascading (no external link between EHWIC cards) |
√ |
√ |
|
Protected port (across multiple EHWICs) |
√ |
√ |
|
Bridge protocol data unit (BPDU) guard |
√ |
|
|
PortFast |
√ |
|
|
Jumbo Frames |
√ |
|
|
VLAN Trunking Protocol (VTP) (client, server, and transparent modes) |
√ |
|
|
Per VLAN Spanning Tree (PVST) |
√ |
|
|
Cisco EnergyWise technology |
√ |
|
|
Per-port power monitoring and policing |
√ |
√ |
|
HSRP, Virtual Router Redundancy Protocol (VRRP), and GLBP on VLAN interfaces |
√ |
|
|
Automatic Media-Dependant Interface Crossed Over (Auto-MDIX) |
√ |
|
|
MGF integration |
√ |
|
|
Multiple cards automatically stacked, no CLI needed |
√ |
√ |
|
Number of EHWIC slots limit the number of modules supported; the Cisco 1921 supports only one module |
√ |
√ |
|
Complete integration with WLAN through MGF |
√ |
√ |
|
CiscoWorks LAN Management Solution (LMS) |
√ |
|
|
Remote Monitoring (RMON) support |
√ |
Thông số kỹ thuật Card Router Cisco EHWIC-4ESG
| Manufacturer | Cisco |
| Product ID | EHWIC-4ESG |
| Product Description | Cisco Four port 10/100/1000 Ethernet switch interface card |
| Product Type | Interface Module |
| Technical Information | |
| Application/Usage | Data Networking
Wide Area Network |
| Interfaces/Ports | |
|---|---|
| Interfaces/Ports | 4 x 10/100/1000Base-T WAN |
| Interfaces/Ports Details | 4 x RJ-45 10/100/1000Base-T Network WAN |
| Media & Performance | |
| Connectivity Media | Twisted Pair 10/100/1000Base-T |
| Data Transfer Rate | 10 Mbps Ethernet
100 Mbps Fast Ethernet 1 Gbps Gigabit Ethernet |
| Management & Protocols | |
| Management |
|
| Physical Characteristics | |
| Dimensions: | 0.8″ Height x 3.1″ Width x 4.8″ Depth |
| Weight (Approximate): | 2.72 oz |
