思科C4900交换机是一款高性能、可靠的网络设备,它具有许多先进的特性和优势,适用于中小型企业和大型机构的网络部署。本文将对思科C4900交换机进行全面解析,了解其特性与优势。
首先,思科C4900交换机具有卓越的性能。它采用了高速的交换引擎,能够在毫秒级的时间内进行数据包的转发和处理。其硬件设计和优化算法使得它能够以更高的吞吐量和更低的延迟进行数据传输,提供、稳定的网络连接。
其次,思科C4900交换机支持多种类型的网络连接。它提供多个千兆以太网接口和光纤接口,可以连接到各种设备和网络结构。无论是传统的有线网络还是现代的光纤网络,思科C4900交换机都能够提供稳定的连接和高速的数据传输。
另外,思科C4900交换机具有灵活的配置选项。它提供丰富的管理接口和配置工具,可以根据用户的需求进行个性化的设置和调整。用户可以通过Web界面、命令行界面或SNMP协议等多种方式进行管理和监控,轻松实现网络的管理和优化。
同时,思科C4900交换机还提供了丰富的安全功能。它支持VLAN划分、访问控制列表(ACL)、端口安全等多种安全机制,保护网络免受未经授权的访问和攻击。它还支持SSL加密和IPSec VPN等安全协议,提供安全的远程访问和数据传输。
另一个优势是思科C4900交换机的高可靠性和可扩展性。它采用了可靠的硬件设计和冗余配置,支持热插拔和热备份,能够在硬件故障时自动切换至备份设备,确保网络的连续性和稳定性。另外,它还支持模块化设计,用户可以根据需求扩展和升级交换机的功能和性能。
最后,思科C4900交换机还提供了完善的QoS(Quality of Service)功能。它支持流量分类和优先级分配,可以根据业务需求优化网络传输的效率和质量。用户可以根据应用的不同,为不同的流量设置不同的优先级和带宽分配,保证关键业务的稳定和优先。
思科C4900交换机作为一款高性能、可靠的网络设备,具有许多先进的特性和优势。它能够满足中小型企业和大型机构的网络需求,提供稳定、安全、高效的网络环境。通过全面解析其特性与优势,我们可以更好地了解并选择适合自己的网络设备。
WS-C4948-10GE-S
Cisco Catalyst 4948-10GE, IP base Image (RIP, static routes,), one AC power supply, fan tray
WS-C4948-10GE-E
Cisco Catalyst 4948-10GE, Enterprise Services Image (OSPF, EIGRP, IS-IS, BGP, IPX, AppleTalk), one AC power supply, fan tray
WS-C4948-10GE
Cisco Catalyst 4948-10GE, optional software image, optional power supplies, fan tray
WS-C4948-10GEBDL
Cisco Catalyst 4948-10GE, 10 switch multi-pack bundle shipped in 1 box, volume service option
S49LB-12252SG(=)
Cisco IOS Software for Cisco Catalyst 4900 Series Switches (LAN base image)
S49LBK9-12252SG(=)
Cisco IOS Software for Cisco Catalyst 4900 Series Switches (LAN base image with Triple Data Encryption Standard [3DES])
S49IPB-12252SG(=)
Cisco IOS Software for Cisco Catalyst 4900 Series Switches (IP base image)
S49IPBK9-12252SG(=)
Cisco IOS Software for Cisco Catalyst 4900 Series Switches (IP base image with Triple Data Encryption Standard [3DES])
S49ES-12252SG(=)
Cisco IOS Software for Cisco Catalyst 4900 Series Switches (Enterprise Services image with BGP support)
S49ESK9-12252SG(=)
Cisco IOS Software for Cisco Catalyst 4900 Series Switches (Enterprise Services image with 3DES and BGP support)
WS-C4900-SW-LIC
Catalyst 4948 IP base Upgrade License for LAN base IOS
PWR-C49-300AC(=)
Cisco Catalyst 4900 300W AC power supply
PWR-C49-300AC/2
Cisco Catalyst 4900 300W AC power supply, redundant
PWR-C49-300DC(=)
Cisco Catalyst 4900 300W DC power supply
PWR-C49-300DC/2
Cisco Catalyst 4900 300W DC power supply, redundant
WS-X4991=
Cisco Catalyst 4900 fan tray (spare)
C4948-ACC-KIT=
Spare rack-mount and cable guide
C4948-BKT-KIT=
C4900 front- and rear-mount brackets
C4948-REAR-BKT(=)
C49xx high performance rear mount brackets
Power Cable Options
CAB-US515-C15-US
AC power cord, 110V North America
CAB-N5K6A-NA
AC power cord, 220V North America
CAB-AS3112-C15-AU
AC power cord (Australia)
CAB-CEE77-C15-EU
AC power cord (Europe)
CAB-C2316-C15-IT
AC power cord CD12 (Italy)
CAB-IR2073-C15-AR
AC power cord (Argentina)
CAB-BS546-C15-SA
AC power cord (South Africa)
CAB-BS1363-C15-UK
AC power cord (United Kingdom)
CAB-7KACSXX
AC power cord (Switzerland)
X2 Options
X2-10GB-LR
10GB long-reach (LR) module
X2-10GB-CX4
10GB CX4 module
X2-10GB-LX4
10GB LX4 module
X2-10GB-SR
10GB short-reach (SR) module
X2-10GB-ER
10GB extended-reach (ER) module
X2-10GB-ZR
10GB ZR module
DWDM-X2
10GB DWDM X2 module with DOM support
48x 10/100/1000(RJ45)+4x 10GbE(SFP+), no p/s
WS-C4948E
WS-C4948E-F
48x 10/100/1000(RJ45)+4x10GbE(SFP+), IP base IOS, AC p/s
WS-C4948E-S
WS-C4948E-F-S
48x 10/100/1000(RJ45)+4x10GbE(SFP+), Ent Ser IOS, AC p/s
WS-C4948E-E
WS-C4948E-F-E
Green Bundle 10x WS-C4948E
WS-C4948E-BDL
WS-C4948E-F-BDL
Cisco Catalyst 4928 10 Gigabit Ethernet Switch
WS-C4928-10GE
Cisco Catalyst 4900 series 300W AC power supply
PWR-C49-300AC(=)
Cisco Catalyst 4900 series 300W AC power supply, redundant
PWR-C49-300AC/2
Cisco Catalyst 4900 series 300W DC power supply
PWR-C49-300DC(=)
Cisco Catalyst 4900 series 300W DC power supply, redundant
PWR-C49-300DC/2
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